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craffel/mir_eval
mir_eval/separation.py
_safe_db
def _safe_db(num, den): """Properly handle the potential +Inf db SIR, instead of raising a RuntimeWarning. Only denominator is checked because the numerator can never be 0. """ if den == 0: return np.Inf return 10 * np.log10(num / den)
python
def _safe_db(num, den): """Properly handle the potential +Inf db SIR, instead of raising a RuntimeWarning. Only denominator is checked because the numerator can never be 0. """ if den == 0: return np.Inf return 10 * np.log10(num / den)
Properly handle the potential +Inf db SIR, instead of raising a RuntimeWarning. Only denominator is checked because the numerator can never be 0.
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/separation.py#L827-L834
craffel/mir_eval
mir_eval/separation.py
evaluate
def evaluate(reference_sources, estimated_sources, **kwargs): """Compute all metrics for the given reference and estimated signals. NOTE: This will always compute :func:`mir_eval.separation.bss_eval_images` for any valid input and will additionally compute :func:`mir_eval.separation.bss_eval_sources` f...
python
def evaluate(reference_sources, estimated_sources, **kwargs): """Compute all metrics for the given reference and estimated signals. NOTE: This will always compute :func:`mir_eval.separation.bss_eval_images` for any valid input and will additionally compute :func:`mir_eval.separation.bss_eval_sources` f...
Compute all metrics for the given reference and estimated signals. NOTE: This will always compute :func:`mir_eval.separation.bss_eval_images` for any valid input and will additionally compute :func:`mir_eval.separation.bss_eval_sources` for valid input with fewer than 3 dimensions. Examples --...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/separation.py#L837-L921
craffel/mir_eval
mir_eval/sonify.py
clicks
def clicks(times, fs, click=None, length=None): """Returns a signal with the signal 'click' placed at each specified time Parameters ---------- times : np.ndarray times to place clicks, in seconds fs : int desired sampling rate of the output signal click : np.ndarray cli...
python
def clicks(times, fs, click=None, length=None): """Returns a signal with the signal 'click' placed at each specified time Parameters ---------- times : np.ndarray times to place clicks, in seconds fs : int desired sampling rate of the output signal click : np.ndarray cli...
Returns a signal with the signal 'click' placed at each specified time Parameters ---------- times : np.ndarray times to place clicks, in seconds fs : int desired sampling rate of the output signal click : np.ndarray click signal, defaults to a 1 kHz blip length : int ...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/sonify.py#L14-L60
craffel/mir_eval
mir_eval/sonify.py
time_frequency
def time_frequency(gram, frequencies, times, fs, function=np.sin, length=None, n_dec=1): """Reverse synthesis of a time-frequency representation of a signal Parameters ---------- gram : np.ndarray ``gram[n, m]`` is the magnitude of ``frequencies[n]`` from ``times[m]``...
python
def time_frequency(gram, frequencies, times, fs, function=np.sin, length=None, n_dec=1): """Reverse synthesis of a time-frequency representation of a signal Parameters ---------- gram : np.ndarray ``gram[n, m]`` is the magnitude of ``frequencies[n]`` from ``times[m]``...
Reverse synthesis of a time-frequency representation of a signal Parameters ---------- gram : np.ndarray ``gram[n, m]`` is the magnitude of ``frequencies[n]`` from ``times[m]`` to ``times[m + 1]`` Non-positive magnitudes are interpreted as silence. frequencies : np.ndarray ...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/sonify.py#L63-L184
craffel/mir_eval
mir_eval/sonify.py
pitch_contour
def pitch_contour(times, frequencies, fs, amplitudes=None, function=np.sin, length=None, kind='linear'): '''Sonify a pitch contour. Parameters ---------- times : np.ndarray time indices for each frequency measurement, in seconds frequencies : np.ndarray frequency ...
python
def pitch_contour(times, frequencies, fs, amplitudes=None, function=np.sin, length=None, kind='linear'): '''Sonify a pitch contour. Parameters ---------- times : np.ndarray time indices for each frequency measurement, in seconds frequencies : np.ndarray frequency ...
Sonify a pitch contour. Parameters ---------- times : np.ndarray time indices for each frequency measurement, in seconds frequencies : np.ndarray frequency measurements, in Hz. Non-positive measurements will be interpreted as un-voiced samples. fs : int desired sam...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/sonify.py#L187-L250
craffel/mir_eval
mir_eval/sonify.py
chroma
def chroma(chromagram, times, fs, **kwargs): """Reverse synthesis of a chromagram (semitone matrix) Parameters ---------- chromagram : np.ndarray, shape=(12, times.shape[0]) Chromagram matrix, where each row represents a semitone [C->Bb] i.e., ``chromagram[3, j]`` is the magnitude of D#...
python
def chroma(chromagram, times, fs, **kwargs): """Reverse synthesis of a chromagram (semitone matrix) Parameters ---------- chromagram : np.ndarray, shape=(12, times.shape[0]) Chromagram matrix, where each row represents a semitone [C->Bb] i.e., ``chromagram[3, j]`` is the magnitude of D#...
Reverse synthesis of a chromagram (semitone matrix) Parameters ---------- chromagram : np.ndarray, shape=(12, times.shape[0]) Chromagram matrix, where each row represents a semitone [C->Bb] i.e., ``chromagram[3, j]`` is the magnitude of D# from ``times[j]`` to ``times[j + 1]`` t...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/sonify.py#L253-L297
craffel/mir_eval
mir_eval/sonify.py
chords
def chords(chord_labels, intervals, fs, **kwargs): """Synthesizes chord labels Parameters ---------- chord_labels : list of str List of chord label strings. intervals : np.ndarray, shape=(len(chord_labels), 2) Start and end times of each chord label fs : int Sampling rat...
python
def chords(chord_labels, intervals, fs, **kwargs): """Synthesizes chord labels Parameters ---------- chord_labels : list of str List of chord label strings. intervals : np.ndarray, shape=(len(chord_labels), 2) Start and end times of each chord label fs : int Sampling rat...
Synthesizes chord labels Parameters ---------- chord_labels : list of str List of chord label strings. intervals : np.ndarray, shape=(len(chord_labels), 2) Start and end times of each chord label fs : int Sampling rate to synthesize at kwargs Additional keyword a...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/sonify.py#L300-L329
craffel/mir_eval
mir_eval/onset.py
validate
def validate(reference_onsets, estimated_onsets): """Checks that the input annotations to a metric look like valid onset time arrays, and throws helpful errors if not. Parameters ---------- reference_onsets : np.ndarray reference onset locations, in seconds estimated_onsets : np.ndarray...
python
def validate(reference_onsets, estimated_onsets): """Checks that the input annotations to a metric look like valid onset time arrays, and throws helpful errors if not. Parameters ---------- reference_onsets : np.ndarray reference onset locations, in seconds estimated_onsets : np.ndarray...
Checks that the input annotations to a metric look like valid onset time arrays, and throws helpful errors if not. Parameters ---------- reference_onsets : np.ndarray reference onset locations, in seconds estimated_onsets : np.ndarray estimated onset locations, in seconds
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/onset.py#L35-L53
craffel/mir_eval
mir_eval/onset.py
f_measure
def f_measure(reference_onsets, estimated_onsets, window=.05): """Compute the F-measure of correct vs incorrectly predicted onsets. "Corectness" is determined over a small window. Examples -------- >>> reference_onsets = mir_eval.io.load_events('reference.txt') >>> estimated_onsets = mir_eval.i...
python
def f_measure(reference_onsets, estimated_onsets, window=.05): """Compute the F-measure of correct vs incorrectly predicted onsets. "Corectness" is determined over a small window. Examples -------- >>> reference_onsets = mir_eval.io.load_events('reference.txt') >>> estimated_onsets = mir_eval.i...
Compute the F-measure of correct vs incorrectly predicted onsets. "Corectness" is determined over a small window. Examples -------- >>> reference_onsets = mir_eval.io.load_events('reference.txt') >>> estimated_onsets = mir_eval.io.load_events('estimated.txt') >>> F, P, R = mir_eval.onset.f_meas...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/onset.py#L56-L98
craffel/mir_eval
mir_eval/onset.py
evaluate
def evaluate(reference_onsets, estimated_onsets, **kwargs): """Compute all metrics for the given reference and estimated annotations. Examples -------- >>> reference_onsets = mir_eval.io.load_events('reference.txt') >>> estimated_onsets = mir_eval.io.load_events('estimated.txt') >>> scores = mi...
python
def evaluate(reference_onsets, estimated_onsets, **kwargs): """Compute all metrics for the given reference and estimated annotations. Examples -------- >>> reference_onsets = mir_eval.io.load_events('reference.txt') >>> estimated_onsets = mir_eval.io.load_events('estimated.txt') >>> scores = mi...
Compute all metrics for the given reference and estimated annotations. Examples -------- >>> reference_onsets = mir_eval.io.load_events('reference.txt') >>> estimated_onsets = mir_eval.io.load_events('estimated.txt') >>> scores = mir_eval.onset.evaluate(reference_onsets, ... ...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/onset.py#L101-L136
craffel/mir_eval
mir_eval/transcription.py
validate
def validate(ref_intervals, ref_pitches, est_intervals, est_pitches): """Checks that the input annotations to a metric look like time intervals and a pitch list, and throws helpful errors if not. Parameters ---------- ref_intervals : np.ndarray, shape=(n,2) Array of reference notes time int...
python
def validate(ref_intervals, ref_pitches, est_intervals, est_pitches): """Checks that the input annotations to a metric look like time intervals and a pitch list, and throws helpful errors if not. Parameters ---------- ref_intervals : np.ndarray, shape=(n,2) Array of reference notes time int...
Checks that the input annotations to a metric look like time intervals and a pitch list, and throws helpful errors if not. Parameters ---------- ref_intervals : np.ndarray, shape=(n,2) Array of reference notes time intervals (onset and offset times) ref_pitches : np.ndarray, shape=(n,) ...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/transcription.py#L117-L149
craffel/mir_eval
mir_eval/transcription.py
validate_intervals
def validate_intervals(ref_intervals, est_intervals): """Checks that the input annotations to a metric look like time intervals, and throws helpful errors if not. Parameters ---------- ref_intervals : np.ndarray, shape=(n,2) Array of reference notes time intervals (onset and offset times) ...
python
def validate_intervals(ref_intervals, est_intervals): """Checks that the input annotations to a metric look like time intervals, and throws helpful errors if not. Parameters ---------- ref_intervals : np.ndarray, shape=(n,2) Array of reference notes time intervals (onset and offset times) ...
Checks that the input annotations to a metric look like time intervals, and throws helpful errors if not. Parameters ---------- ref_intervals : np.ndarray, shape=(n,2) Array of reference notes time intervals (onset and offset times) est_intervals : np.ndarray, shape=(m,2) Array of e...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/transcription.py#L152-L171
craffel/mir_eval
mir_eval/transcription.py
match_note_offsets
def match_note_offsets(ref_intervals, est_intervals, offset_ratio=0.2, offset_min_tolerance=0.05, strict=False): """Compute a maximum matching between reference and estimated notes, only taking note offsets into account. Given two note sequences represented by ``ref_intervals`` and ...
python
def match_note_offsets(ref_intervals, est_intervals, offset_ratio=0.2, offset_min_tolerance=0.05, strict=False): """Compute a maximum matching between reference and estimated notes, only taking note offsets into account. Given two note sequences represented by ``ref_intervals`` and ...
Compute a maximum matching between reference and estimated notes, only taking note offsets into account. Given two note sequences represented by ``ref_intervals`` and ``est_intervals`` (see :func:`mir_eval.io.load_valued_intervals`), we seek the largest set of correspondences ``(i, j)`` such that the o...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/transcription.py#L174-L260
craffel/mir_eval
mir_eval/transcription.py
match_note_onsets
def match_note_onsets(ref_intervals, est_intervals, onset_tolerance=0.05, strict=False): """Compute a maximum matching between reference and estimated notes, only taking note onsets into account. Given two note sequences represented by ``ref_intervals`` and ``est_intervals`` (see ...
python
def match_note_onsets(ref_intervals, est_intervals, onset_tolerance=0.05, strict=False): """Compute a maximum matching between reference and estimated notes, only taking note onsets into account. Given two note sequences represented by ``ref_intervals`` and ``est_intervals`` (see ...
Compute a maximum matching between reference and estimated notes, only taking note onsets into account. Given two note sequences represented by ``ref_intervals`` and ``est_intervals`` (see :func:`mir_eval.io.load_valued_intervals`), we see the largest set of correspondences ``(i,j)`` such that the onse...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/transcription.py#L263-L333
craffel/mir_eval
mir_eval/transcription.py
match_notes
def match_notes(ref_intervals, ref_pitches, est_intervals, est_pitches, onset_tolerance=0.05, pitch_tolerance=50.0, offset_ratio=0.2, offset_min_tolerance=0.05, strict=False): """Compute a maximum matching between reference and estimated notes, subject to onset, pitch and (option...
python
def match_notes(ref_intervals, ref_pitches, est_intervals, est_pitches, onset_tolerance=0.05, pitch_tolerance=50.0, offset_ratio=0.2, offset_min_tolerance=0.05, strict=False): """Compute a maximum matching between reference and estimated notes, subject to onset, pitch and (option...
Compute a maximum matching between reference and estimated notes, subject to onset, pitch and (optionally) offset constraints. Given two note sequences represented by ``ref_intervals``, ``ref_pitches``, ``est_intervals`` and ``est_pitches`` (see :func:`mir_eval.io.load_valued_intervals`), we seek the l...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/transcription.py#L336-L463
craffel/mir_eval
mir_eval/transcription.py
precision_recall_f1_overlap
def precision_recall_f1_overlap(ref_intervals, ref_pitches, est_intervals, est_pitches, onset_tolerance=0.05, pitch_tolerance=50.0, offset_ratio=0.2, offset_min_tolerance=0.05, strict=False, b...
python
def precision_recall_f1_overlap(ref_intervals, ref_pitches, est_intervals, est_pitches, onset_tolerance=0.05, pitch_tolerance=50.0, offset_ratio=0.2, offset_min_tolerance=0.05, strict=False, b...
Compute the Precision, Recall and F-measure of correct vs incorrectly transcribed notes, and the Average Overlap Ratio for correctly transcribed notes (see :func:`average_overlap_ratio`). "Correctness" is determined based on note onset, pitch and (optionally) offset: an estimated note is assumed correct...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/transcription.py#L466-L567
craffel/mir_eval
mir_eval/transcription.py
average_overlap_ratio
def average_overlap_ratio(ref_intervals, est_intervals, matching): """Compute the Average Overlap Ratio between a reference and estimated note transcription. Given a reference and corresponding estimated note, their overlap ratio (OR) is defined as the ratio between the duration of the time segment in w...
python
def average_overlap_ratio(ref_intervals, est_intervals, matching): """Compute the Average Overlap Ratio between a reference and estimated note transcription. Given a reference and corresponding estimated note, their overlap ratio (OR) is defined as the ratio between the duration of the time segment in w...
Compute the Average Overlap Ratio between a reference and estimated note transcription. Given a reference and corresponding estimated note, their overlap ratio (OR) is defined as the ratio between the duration of the time segment in which the two notes overlap and the time segment spanned by the two not...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/transcription.py#L570-L619
craffel/mir_eval
mir_eval/transcription.py
onset_precision_recall_f1
def onset_precision_recall_f1(ref_intervals, est_intervals, onset_tolerance=0.05, strict=False, beta=1.0): """Compute the Precision, Recall and F-measure of note onsets: an estimated onset is considered correct if it is within +-50ms of a reference onset. Note that this metric ...
python
def onset_precision_recall_f1(ref_intervals, est_intervals, onset_tolerance=0.05, strict=False, beta=1.0): """Compute the Precision, Recall and F-measure of note onsets: an estimated onset is considered correct if it is within +-50ms of a reference onset. Note that this metric ...
Compute the Precision, Recall and F-measure of note onsets: an estimated onset is considered correct if it is within +-50ms of a reference onset. Note that this metric completely ignores note offset and note pitch. This means an estimated onset will be considered correct if it matches a reference onset,...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/transcription.py#L622-L681
craffel/mir_eval
mir_eval/transcription.py
offset_precision_recall_f1
def offset_precision_recall_f1(ref_intervals, est_intervals, offset_ratio=0.2, offset_min_tolerance=0.05, strict=False, beta=1.0): """Compute the Precision, Recall and F-measure of note offsets: an estimated offset is considered correct if it is with...
python
def offset_precision_recall_f1(ref_intervals, est_intervals, offset_ratio=0.2, offset_min_tolerance=0.05, strict=False, beta=1.0): """Compute the Precision, Recall and F-measure of note offsets: an estimated offset is considered correct if it is with...
Compute the Precision, Recall and F-measure of note offsets: an estimated offset is considered correct if it is within +-50ms (or 20% of the ref note duration, which ever is greater) of a reference offset. Note that this metric completely ignores note onsets and note pitch. This means an estimated offse...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/transcription.py#L684-L754
craffel/mir_eval
mir_eval/transcription.py
evaluate
def evaluate(ref_intervals, ref_pitches, est_intervals, est_pitches, **kwargs): """Compute all metrics for the given reference and estimated annotations. Examples -------- >>> ref_intervals, ref_pitches = mir_eval.io.load_valued_intervals( ... 'reference.txt') >>> est_intervals, est_pitches ...
python
def evaluate(ref_intervals, ref_pitches, est_intervals, est_pitches, **kwargs): """Compute all metrics for the given reference and estimated annotations. Examples -------- >>> ref_intervals, ref_pitches = mir_eval.io.load_valued_intervals( ... 'reference.txt') >>> est_intervals, est_pitches ...
Compute all metrics for the given reference and estimated annotations. Examples -------- >>> ref_intervals, ref_pitches = mir_eval.io.load_valued_intervals( ... 'reference.txt') >>> est_intervals, est_pitches = mir_eval.io.load_valued_intervals( ... 'estimate.txt') >>> scores = mir_ev...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/transcription.py#L757-L829
craffel/mir_eval
mir_eval/key.py
validate_key
def validate_key(key): """Checks that a key is well-formatted, e.g. in the form ``'C# major'``. Parameters ---------- key : str Key to verify """ if len(key.split()) != 2: raise ValueError("'{}' is not in the form '(key) (mode)'".format(key)) key, mode = key.split() if k...
python
def validate_key(key): """Checks that a key is well-formatted, e.g. in the form ``'C# major'``. Parameters ---------- key : str Key to verify """ if len(key.split()) != 2: raise ValueError("'{}' is not in the form '(key) (mode)'".format(key)) key, mode = key.split() if k...
Checks that a key is well-formatted, e.g. in the form ``'C# major'``. Parameters ---------- key : str Key to verify
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/key.py#L30-L46
craffel/mir_eval
mir_eval/key.py
split_key_string
def split_key_string(key): """Splits a key string (of the form, e.g. ``'C# major'``), into a tuple of ``(key, mode)`` where ``key`` is is an integer representing the semitone distance from C. Parameters ---------- key : str String representing a key. Returns ------- key : i...
python
def split_key_string(key): """Splits a key string (of the form, e.g. ``'C# major'``), into a tuple of ``(key, mode)`` where ``key`` is is an integer representing the semitone distance from C. Parameters ---------- key : str String representing a key. Returns ------- key : i...
Splits a key string (of the form, e.g. ``'C# major'``), into a tuple of ``(key, mode)`` where ``key`` is is an integer representing the semitone distance from C. Parameters ---------- key : str String representing a key. Returns ------- key : int Number of semitones abo...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/key.py#L64-L82
craffel/mir_eval
mir_eval/key.py
weighted_score
def weighted_score(reference_key, estimated_key): """Computes a heuristic score which is weighted according to the relationship of the reference and estimated key, as follows: +------------------------------------------------------+-------+ | Relationship | Score...
python
def weighted_score(reference_key, estimated_key): """Computes a heuristic score which is weighted according to the relationship of the reference and estimated key, as follows: +------------------------------------------------------+-------+ | Relationship | Score...
Computes a heuristic score which is weighted according to the relationship of the reference and estimated key, as follows: +------------------------------------------------------+-------+ | Relationship | Score | +-------------------------------------------------...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/key.py#L85-L143
craffel/mir_eval
mir_eval/key.py
evaluate
def evaluate(reference_key, estimated_key, **kwargs): """Compute all metrics for the given reference and estimated annotations. Examples -------- >>> ref_key = mir_eval.io.load_key('reference.txt') >>> est_key = mir_eval.io.load_key('estimated.txt') >>> scores = mir_eval.key.evaluate(ref_key, e...
python
def evaluate(reference_key, estimated_key, **kwargs): """Compute all metrics for the given reference and estimated annotations. Examples -------- >>> ref_key = mir_eval.io.load_key('reference.txt') >>> est_key = mir_eval.io.load_key('estimated.txt') >>> scores = mir_eval.key.evaluate(ref_key, e...
Compute all metrics for the given reference and estimated annotations. Examples -------- >>> ref_key = mir_eval.io.load_key('reference.txt') >>> est_key = mir_eval.io.load_key('estimated.txt') >>> scores = mir_eval.key.evaluate(ref_key, est_key) Parameters ---------- ref_key : str ...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/key.py#L146-L179
craffel/mir_eval
mir_eval/melody.py
validate_voicing
def validate_voicing(ref_voicing, est_voicing): """Checks that voicing inputs to a metric are in the correct format. Parameters ---------- ref_voicing : np.ndarray Reference boolean voicing array est_voicing : np.ndarray Estimated boolean voicing array """ if ref_voicing.si...
python
def validate_voicing(ref_voicing, est_voicing): """Checks that voicing inputs to a metric are in the correct format. Parameters ---------- ref_voicing : np.ndarray Reference boolean voicing array est_voicing : np.ndarray Estimated boolean voicing array """ if ref_voicing.si...
Checks that voicing inputs to a metric are in the correct format. Parameters ---------- ref_voicing : np.ndarray Reference boolean voicing array est_voicing : np.ndarray Estimated boolean voicing array
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/melody.py#L61-L87
craffel/mir_eval
mir_eval/melody.py
validate
def validate(ref_voicing, ref_cent, est_voicing, est_cent): """Checks that voicing and frequency arrays are well-formed. To be used in conjunction with :func:`mir_eval.melody.validate_voicing` Parameters ---------- ref_voicing : np.ndarray Reference boolean voicing array ref_cent : np....
python
def validate(ref_voicing, ref_cent, est_voicing, est_cent): """Checks that voicing and frequency arrays are well-formed. To be used in conjunction with :func:`mir_eval.melody.validate_voicing` Parameters ---------- ref_voicing : np.ndarray Reference boolean voicing array ref_cent : np....
Checks that voicing and frequency arrays are well-formed. To be used in conjunction with :func:`mir_eval.melody.validate_voicing` Parameters ---------- ref_voicing : np.ndarray Reference boolean voicing array ref_cent : np.ndarray Reference pitch sequence in cents est_voicing :...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/melody.py#L90-L115
craffel/mir_eval
mir_eval/melody.py
hz2cents
def hz2cents(freq_hz, base_frequency=10.0): """Convert an array of frequency values in Hz to cents. 0 values are left in place. Parameters ---------- freq_hz : np.ndarray Array of frequencies in Hz. base_frequency : float Base frequency for conversion. (Default value = 1...
python
def hz2cents(freq_hz, base_frequency=10.0): """Convert an array of frequency values in Hz to cents. 0 values are left in place. Parameters ---------- freq_hz : np.ndarray Array of frequencies in Hz. base_frequency : float Base frequency for conversion. (Default value = 1...
Convert an array of frequency values in Hz to cents. 0 values are left in place. Parameters ---------- freq_hz : np.ndarray Array of frequencies in Hz. base_frequency : float Base frequency for conversion. (Default value = 10.0) Returns ------- cent : np.ndarray...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/melody.py#L118-L141
craffel/mir_eval
mir_eval/melody.py
constant_hop_timebase
def constant_hop_timebase(hop, end_time): """Generates a time series from 0 to ``end_time`` with times spaced ``hop`` apart Parameters ---------- hop : float Spacing of samples in the time series end_time : float Time series will span ``[0, end_time]`` Returns ------- ...
python
def constant_hop_timebase(hop, end_time): """Generates a time series from 0 to ``end_time`` with times spaced ``hop`` apart Parameters ---------- hop : float Spacing of samples in the time series end_time : float Time series will span ``[0, end_time]`` Returns ------- ...
Generates a time series from 0 to ``end_time`` with times spaced ``hop`` apart Parameters ---------- hop : float Spacing of samples in the time series end_time : float Time series will span ``[0, end_time]`` Returns ------- times : np.ndarray Generated timebase
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/melody.py#L165-L187
craffel/mir_eval
mir_eval/melody.py
resample_melody_series
def resample_melody_series(times, frequencies, voicing, times_new, kind='linear'): """Resamples frequency and voicing time series to a new timescale. Maintains any zero ("unvoiced") values in frequencies. If ``times`` and ``times_new`` are equivalent, no resampling will be pe...
python
def resample_melody_series(times, frequencies, voicing, times_new, kind='linear'): """Resamples frequency and voicing time series to a new timescale. Maintains any zero ("unvoiced") values in frequencies. If ``times`` and ``times_new`` are equivalent, no resampling will be pe...
Resamples frequency and voicing time series to a new timescale. Maintains any zero ("unvoiced") values in frequencies. If ``times`` and ``times_new`` are equivalent, no resampling will be performed. Parameters ---------- times : np.ndarray Times of each frequency value frequencies ...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/melody.py#L190-L274
craffel/mir_eval
mir_eval/melody.py
to_cent_voicing
def to_cent_voicing(ref_time, ref_freq, est_time, est_freq, base_frequency=10., hop=None, kind='linear'): """Converts reference and estimated time/frequency (Hz) annotations to sampled frequency (cent)/voicing arrays. A zero frequency indicates "unvoiced". A negative frequency indi...
python
def to_cent_voicing(ref_time, ref_freq, est_time, est_freq, base_frequency=10., hop=None, kind='linear'): """Converts reference and estimated time/frequency (Hz) annotations to sampled frequency (cent)/voicing arrays. A zero frequency indicates "unvoiced". A negative frequency indi...
Converts reference and estimated time/frequency (Hz) annotations to sampled frequency (cent)/voicing arrays. A zero frequency indicates "unvoiced". A negative frequency indicates "Predicted as unvoiced, but if it's voiced, this is the frequency estimate". Parameters ---------- ref_time : ...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/melody.py#L277-L355
craffel/mir_eval
mir_eval/melody.py
voicing_measures
def voicing_measures(ref_voicing, est_voicing): """Compute the voicing recall and false alarm rates given two voicing indicator sequences, one as reference (truth) and the other as the estimate (prediction). The sequences must be of the same length. Examples -------- >>> ref_time, ref_freq = m...
python
def voicing_measures(ref_voicing, est_voicing): """Compute the voicing recall and false alarm rates given two voicing indicator sequences, one as reference (truth) and the other as the estimate (prediction). The sequences must be of the same length. Examples -------- >>> ref_time, ref_freq = m...
Compute the voicing recall and false alarm rates given two voicing indicator sequences, one as reference (truth) and the other as the estimate (prediction). The sequences must be of the same length. Examples -------- >>> ref_time, ref_freq = mir_eval.io.load_time_series('ref.txt') >>> est_time...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/melody.py#L358-L426
craffel/mir_eval
mir_eval/melody.py
raw_pitch_accuracy
def raw_pitch_accuracy(ref_voicing, ref_cent, est_voicing, est_cent, cent_tolerance=50): """Compute the raw pitch accuracy given two pitch (frequency) sequences in cents and matching voicing indicator sequences. The first pitch and voicing arrays are treated as the reference (truth), ...
python
def raw_pitch_accuracy(ref_voicing, ref_cent, est_voicing, est_cent, cent_tolerance=50): """Compute the raw pitch accuracy given two pitch (frequency) sequences in cents and matching voicing indicator sequences. The first pitch and voicing arrays are treated as the reference (truth), ...
Compute the raw pitch accuracy given two pitch (frequency) sequences in cents and matching voicing indicator sequences. The first pitch and voicing arrays are treated as the reference (truth), and the second two as the estimate (prediction). All 4 sequences must be of the same length. Examples ---...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/melody.py#L429-L491
craffel/mir_eval
mir_eval/melody.py
raw_chroma_accuracy
def raw_chroma_accuracy(ref_voicing, ref_cent, est_voicing, est_cent, cent_tolerance=50): """Compute the raw chroma accuracy given two pitch (frequency) sequences in cents and matching voicing indicator sequences. The first pitch and voicing arrays are treated as the reference (truth...
python
def raw_chroma_accuracy(ref_voicing, ref_cent, est_voicing, est_cent, cent_tolerance=50): """Compute the raw chroma accuracy given two pitch (frequency) sequences in cents and matching voicing indicator sequences. The first pitch and voicing arrays are treated as the reference (truth...
Compute the raw chroma accuracy given two pitch (frequency) sequences in cents and matching voicing indicator sequences. The first pitch and voicing arrays are treated as the reference (truth), and the second two as the estimate (prediction). All 4 sequences must be of the same length. Examples -...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/melody.py#L494-L573
craffel/mir_eval
mir_eval/melody.py
overall_accuracy
def overall_accuracy(ref_voicing, ref_cent, est_voicing, est_cent, cent_tolerance=50): """Compute the overall accuracy given two pitch (frequency) sequences in cents and matching voicing indicator sequences. The first pitch and voicing arrays are treated as the reference (truth), and th...
python
def overall_accuracy(ref_voicing, ref_cent, est_voicing, est_cent, cent_tolerance=50): """Compute the overall accuracy given two pitch (frequency) sequences in cents and matching voicing indicator sequences. The first pitch and voicing arrays are treated as the reference (truth), and th...
Compute the overall accuracy given two pitch (frequency) sequences in cents and matching voicing indicator sequences. The first pitch and voicing arrays are treated as the reference (truth), and the second two as the estimate (prediction). All 4 sequences must be of the same length. Examples -----...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/melody.py#L576-L633
craffel/mir_eval
mir_eval/melody.py
evaluate
def evaluate(ref_time, ref_freq, est_time, est_freq, **kwargs): """Evaluate two melody (predominant f0) transcriptions, where the first is treated as the reference (ground truth) and the second as the estimate to be evaluated (prediction). Examples -------- >>> ref_time, ref_freq = mir_eval.io....
python
def evaluate(ref_time, ref_freq, est_time, est_freq, **kwargs): """Evaluate two melody (predominant f0) transcriptions, where the first is treated as the reference (ground truth) and the second as the estimate to be evaluated (prediction). Examples -------- >>> ref_time, ref_freq = mir_eval.io....
Evaluate two melody (predominant f0) transcriptions, where the first is treated as the reference (ground truth) and the second as the estimate to be evaluated (prediction). Examples -------- >>> ref_time, ref_freq = mir_eval.io.load_time_series('ref.txt') >>> est_time, est_freq = mir_eval.io.lo...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/melody.py#L636-L696
craffel/mir_eval
mir_eval/segment.py
validate_boundary
def validate_boundary(reference_intervals, estimated_intervals, trim): """Checks that the input annotations to a segment boundary estimation metric (i.e. one that only takes in segment intervals) look like valid segment times, and throws helpful errors if not. Parameters ---------- reference_in...
python
def validate_boundary(reference_intervals, estimated_intervals, trim): """Checks that the input annotations to a segment boundary estimation metric (i.e. one that only takes in segment intervals) look like valid segment times, and throws helpful errors if not. Parameters ---------- reference_in...
Checks that the input annotations to a segment boundary estimation metric (i.e. one that only takes in segment intervals) look like valid segment times, and throws helpful errors if not. Parameters ---------- reference_intervals : np.ndarray, shape=(n, 2) reference segment intervals, in the...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/segment.py#L87-L123
craffel/mir_eval
mir_eval/segment.py
validate_structure
def validate_structure(reference_intervals, reference_labels, estimated_intervals, estimated_labels): """Checks that the input annotations to a structure estimation metric (i.e. one that takes in both segment boundaries and their labels) look like valid segment times and labels, and t...
python
def validate_structure(reference_intervals, reference_labels, estimated_intervals, estimated_labels): """Checks that the input annotations to a structure estimation metric (i.e. one that takes in both segment boundaries and their labels) look like valid segment times and labels, and t...
Checks that the input annotations to a structure estimation metric (i.e. one that takes in both segment boundaries and their labels) look like valid segment times and labels, and throws helpful errors if not. Parameters ---------- reference_intervals : np.ndarray, shape=(n, 2) reference seg...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/segment.py#L126-L173
craffel/mir_eval
mir_eval/segment.py
detection
def detection(reference_intervals, estimated_intervals, window=0.5, beta=1.0, trim=False): """Boundary detection hit-rate. A hit is counted whenever an reference boundary is within ``window`` of a estimated boundary. Note that each boundary is matched at most once: this is achieved by co...
python
def detection(reference_intervals, estimated_intervals, window=0.5, beta=1.0, trim=False): """Boundary detection hit-rate. A hit is counted whenever an reference boundary is within ``window`` of a estimated boundary. Note that each boundary is matched at most once: this is achieved by co...
Boundary detection hit-rate. A hit is counted whenever an reference boundary is within ``window`` of a estimated boundary. Note that each boundary is matched at most once: this is achieved by computing the size of a maximal matching between reference and estimated boundary points, subject to the windo...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/segment.py#L176-L260
craffel/mir_eval
mir_eval/segment.py
deviation
def deviation(reference_intervals, estimated_intervals, trim=False): """Compute the median deviations between reference and estimated boundary times. Examples -------- >>> ref_intervals, _ = mir_eval.io.load_labeled_intervals('ref.lab') >>> est_intervals, _ = mir_eval.io.load_labeled_intervals(...
python
def deviation(reference_intervals, estimated_intervals, trim=False): """Compute the median deviations between reference and estimated boundary times. Examples -------- >>> ref_intervals, _ = mir_eval.io.load_labeled_intervals('ref.lab') >>> est_intervals, _ = mir_eval.io.load_labeled_intervals(...
Compute the median deviations between reference and estimated boundary times. Examples -------- >>> ref_intervals, _ = mir_eval.io.load_labeled_intervals('ref.lab') >>> est_intervals, _ = mir_eval.io.load_labeled_intervals('est.lab') >>> r_to_e, e_to_r = mir_eval.boundary.deviation(ref_interval...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/segment.py#L263-L321
craffel/mir_eval
mir_eval/segment.py
pairwise
def pairwise(reference_intervals, reference_labels, estimated_intervals, estimated_labels, frame_size=0.1, beta=1.0): """Frame-clustering segmentation evaluation by pair-wise agreement. Examples -------- >>> (ref_intervals, ... ref_labels) = mir_eval.io.load_labeled_inter...
python
def pairwise(reference_intervals, reference_labels, estimated_intervals, estimated_labels, frame_size=0.1, beta=1.0): """Frame-clustering segmentation evaluation by pair-wise agreement. Examples -------- >>> (ref_intervals, ... ref_labels) = mir_eval.io.load_labeled_inter...
Frame-clustering segmentation evaluation by pair-wise agreement. Examples -------- >>> (ref_intervals, ... ref_labels) = mir_eval.io.load_labeled_intervals('ref.lab') >>> (est_intervals, ... est_labels) = mir_eval.io.load_labeled_intervals('est.lab') >>> # Trim or pad the estimate to matc...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/segment.py#L324-L418
craffel/mir_eval
mir_eval/segment.py
rand_index
def rand_index(reference_intervals, reference_labels, estimated_intervals, estimated_labels, frame_size=0.1, beta=1.0): """(Non-adjusted) Rand index. Examples -------- >>> (ref_intervals, ... ref_labels) = mir_eval.io.load_labeled_intervals('ref.lab') >>> (est_int...
python
def rand_index(reference_intervals, reference_labels, estimated_intervals, estimated_labels, frame_size=0.1, beta=1.0): """(Non-adjusted) Rand index. Examples -------- >>> (ref_intervals, ... ref_labels) = mir_eval.io.load_labeled_intervals('ref.lab') >>> (est_int...
(Non-adjusted) Rand index. Examples -------- >>> (ref_intervals, ... ref_labels) = mir_eval.io.load_labeled_intervals('ref.lab') >>> (est_intervals, ... est_labels) = mir_eval.io.load_labeled_intervals('est.lab') >>> # Trim or pad the estimate to match reference timing >>> (ref_interv...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/segment.py#L421-L513
craffel/mir_eval
mir_eval/segment.py
_contingency_matrix
def _contingency_matrix(reference_indices, estimated_indices): """Computes the contingency matrix of a true labeling vs an estimated one. Parameters ---------- reference_indices : np.ndarray Array of reference indices estimated_indices : np.ndarray Array of estimated indices Re...
python
def _contingency_matrix(reference_indices, estimated_indices): """Computes the contingency matrix of a true labeling vs an estimated one. Parameters ---------- reference_indices : np.ndarray Array of reference indices estimated_indices : np.ndarray Array of estimated indices Re...
Computes the contingency matrix of a true labeling vs an estimated one. Parameters ---------- reference_indices : np.ndarray Array of reference indices estimated_indices : np.ndarray Array of estimated indices Returns ------- contingency_matrix : np.ndarray Continge...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/segment.py#L516-L543
craffel/mir_eval
mir_eval/segment.py
_adjusted_rand_index
def _adjusted_rand_index(reference_indices, estimated_indices): """Compute the Rand index, adjusted for change. Parameters ---------- reference_indices : np.ndarray Array of reference indices estimated_indices : np.ndarray Array of estimated indices Returns ------- ari ...
python
def _adjusted_rand_index(reference_indices, estimated_indices): """Compute the Rand index, adjusted for change. Parameters ---------- reference_indices : np.ndarray Array of reference indices estimated_indices : np.ndarray Array of estimated indices Returns ------- ari ...
Compute the Rand index, adjusted for change. Parameters ---------- reference_indices : np.ndarray Array of reference indices estimated_indices : np.ndarray Array of estimated indices Returns ------- ari : float Adjusted Rand index .. note:: Based on sklearn.met...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/segment.py#L546-L589
craffel/mir_eval
mir_eval/segment.py
ari
def ari(reference_intervals, reference_labels, estimated_intervals, estimated_labels, frame_size=0.1): """Adjusted Rand Index (ARI) for frame clustering segmentation evaluation. Examples -------- >>> (ref_intervals, ... ref_labels) = mir_eval.io.load_labeled_intervals('ref.lab') ...
python
def ari(reference_intervals, reference_labels, estimated_intervals, estimated_labels, frame_size=0.1): """Adjusted Rand Index (ARI) for frame clustering segmentation evaluation. Examples -------- >>> (ref_intervals, ... ref_labels) = mir_eval.io.load_labeled_intervals('ref.lab') ...
Adjusted Rand Index (ARI) for frame clustering segmentation evaluation. Examples -------- >>> (ref_intervals, ... ref_labels) = mir_eval.io.load_labeled_intervals('ref.lab') >>> (est_intervals, ... est_labels) = mir_eval.io.load_labeled_intervals('est.lab') >>> # Trim or pad the estimate ...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/segment.py#L592-L660
craffel/mir_eval
mir_eval/segment.py
_mutual_info_score
def _mutual_info_score(reference_indices, estimated_indices, contingency=None): """Compute the mutual information between two sequence labelings. Parameters ---------- reference_indices : np.ndarray Array of reference indices estimated_indices : np.ndarray Array of estimated indices...
python
def _mutual_info_score(reference_indices, estimated_indices, contingency=None): """Compute the mutual information between two sequence labelings. Parameters ---------- reference_indices : np.ndarray Array of reference indices estimated_indices : np.ndarray Array of estimated indices...
Compute the mutual information between two sequence labelings. Parameters ---------- reference_indices : np.ndarray Array of reference indices estimated_indices : np.ndarray Array of estimated indices contingency : np.ndarray Pre-computed contingency matrix. If None, one wi...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/segment.py#L663-L701
craffel/mir_eval
mir_eval/segment.py
_entropy
def _entropy(labels): """Calculates the entropy for a labeling. Parameters ---------- labels : list-like List of labels. Returns ------- entropy : float Entropy of the labeling. .. note:: Based on sklearn.metrics.cluster.entropy """ if len(labels) == 0: ...
python
def _entropy(labels): """Calculates the entropy for a labeling. Parameters ---------- labels : list-like List of labels. Returns ------- entropy : float Entropy of the labeling. .. note:: Based on sklearn.metrics.cluster.entropy """ if len(labels) == 0: ...
Calculates the entropy for a labeling. Parameters ---------- labels : list-like List of labels. Returns ------- entropy : float Entropy of the labeling. .. note:: Based on sklearn.metrics.cluster.entropy
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/segment.py#L704-L728
craffel/mir_eval
mir_eval/segment.py
_adjusted_mutual_info_score
def _adjusted_mutual_info_score(reference_indices, estimated_indices): """Compute the mutual information between two sequence labelings, adjusted for chance. Parameters ---------- reference_indices : np.ndarray Array of reference indices estimated_indices : np.ndarray Array of ...
python
def _adjusted_mutual_info_score(reference_indices, estimated_indices): """Compute the mutual information between two sequence labelings, adjusted for chance. Parameters ---------- reference_indices : np.ndarray Array of reference indices estimated_indices : np.ndarray Array of ...
Compute the mutual information between two sequence labelings, adjusted for chance. Parameters ---------- reference_indices : np.ndarray Array of reference indices estimated_indices : np.ndarray Array of estimated indices Returns ------- ami : float <= 1.0 Mutu...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/segment.py#L731-L813
craffel/mir_eval
mir_eval/segment.py
_normalized_mutual_info_score
def _normalized_mutual_info_score(reference_indices, estimated_indices): """Compute the mutual information between two sequence labelings, adjusted for chance. Parameters ---------- reference_indices : np.ndarray Array of reference indices estimated_indices : np.ndarray Array o...
python
def _normalized_mutual_info_score(reference_indices, estimated_indices): """Compute the mutual information between two sequence labelings, adjusted for chance. Parameters ---------- reference_indices : np.ndarray Array of reference indices estimated_indices : np.ndarray Array o...
Compute the mutual information between two sequence labelings, adjusted for chance. Parameters ---------- reference_indices : np.ndarray Array of reference indices estimated_indices : np.ndarray Array of estimated indices Returns ------- nmi : float <= 1.0 Norm...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/segment.py#L816-L853
craffel/mir_eval
mir_eval/segment.py
mutual_information
def mutual_information(reference_intervals, reference_labels, estimated_intervals, estimated_labels, frame_size=0.1): """Frame-clustering segmentation: mutual information metrics. Examples -------- >>> (ref_intervals, ... ref_labels) = mir_eval.io.load...
python
def mutual_information(reference_intervals, reference_labels, estimated_intervals, estimated_labels, frame_size=0.1): """Frame-clustering segmentation: mutual information metrics. Examples -------- >>> (ref_intervals, ... ref_labels) = mir_eval.io.load...
Frame-clustering segmentation: mutual information metrics. Examples -------- >>> (ref_intervals, ... ref_labels) = mir_eval.io.load_labeled_intervals('ref.lab') >>> (est_intervals, ... est_labels) = mir_eval.io.load_labeled_intervals('est.lab') >>> # Trim or pad the estimate to match refe...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/segment.py#L856-L939
craffel/mir_eval
mir_eval/segment.py
nce
def nce(reference_intervals, reference_labels, estimated_intervals, estimated_labels, frame_size=0.1, beta=1.0, marginal=False): """Frame-clustering segmentation: normalized conditional entropy Computes cross-entropy of cluster assignment, normalized by the max-entropy. Examples -------- ...
python
def nce(reference_intervals, reference_labels, estimated_intervals, estimated_labels, frame_size=0.1, beta=1.0, marginal=False): """Frame-clustering segmentation: normalized conditional entropy Computes cross-entropy of cluster assignment, normalized by the max-entropy. Examples -------- ...
Frame-clustering segmentation: normalized conditional entropy Computes cross-entropy of cluster assignment, normalized by the max-entropy. Examples -------- >>> (ref_intervals, ... ref_labels) = mir_eval.io.load_labeled_intervals('ref.lab') >>> (est_intervals, ... est_labels) = mir_e...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/segment.py#L942-L1076
craffel/mir_eval
mir_eval/segment.py
vmeasure
def vmeasure(reference_intervals, reference_labels, estimated_intervals, estimated_labels, frame_size=0.1, beta=1.0): """Frame-clustering segmentation: v-measure Computes cross-entropy of cluster assignment, normalized by the marginal-entropy. This is equivalent to `nce(..., marginal=True...
python
def vmeasure(reference_intervals, reference_labels, estimated_intervals, estimated_labels, frame_size=0.1, beta=1.0): """Frame-clustering segmentation: v-measure Computes cross-entropy of cluster assignment, normalized by the marginal-entropy. This is equivalent to `nce(..., marginal=True...
Frame-clustering segmentation: v-measure Computes cross-entropy of cluster assignment, normalized by the marginal-entropy. This is equivalent to `nce(..., marginal=True)`. Examples -------- >>> (ref_intervals, ... ref_labels) = mir_eval.io.load_labeled_intervals('ref.lab') >>> (est_i...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/segment.py#L1079-L1150
craffel/mir_eval
mir_eval/segment.py
evaluate
def evaluate(ref_intervals, ref_labels, est_intervals, est_labels, **kwargs): """Compute all metrics for the given reference and estimated annotations. Examples -------- >>> (ref_intervals, ... ref_labels) = mir_eval.io.load_labeled_intervals('ref.lab') >>> (est_intervals, ... est_labels)...
python
def evaluate(ref_intervals, ref_labels, est_intervals, est_labels, **kwargs): """Compute all metrics for the given reference and estimated annotations. Examples -------- >>> (ref_intervals, ... ref_labels) = mir_eval.io.load_labeled_intervals('ref.lab') >>> (est_intervals, ... est_labels)...
Compute all metrics for the given reference and estimated annotations. Examples -------- >>> (ref_intervals, ... ref_labels) = mir_eval.io.load_labeled_intervals('ref.lab') >>> (est_intervals, ... est_labels) = mir_eval.io.load_labeled_intervals('est.lab') >>> scores = mir_eval.segment.ev...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/segment.py#L1153-L1252
craffel/mir_eval
mir_eval/tempo.py
validate_tempi
def validate_tempi(tempi, reference=True): """Checks that there are two non-negative tempi. For a reference value, at least one tempo has to be greater than zero. Parameters ---------- tempi : np.ndarray length-2 array of tempo, in bpm reference : bool indicates a reference val...
python
def validate_tempi(tempi, reference=True): """Checks that there are two non-negative tempi. For a reference value, at least one tempo has to be greater than zero. Parameters ---------- tempi : np.ndarray length-2 array of tempo, in bpm reference : bool indicates a reference val...
Checks that there are two non-negative tempi. For a reference value, at least one tempo has to be greater than zero. Parameters ---------- tempi : np.ndarray length-2 array of tempo, in bpm reference : bool indicates a reference value
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/tempo.py#L29-L51
craffel/mir_eval
mir_eval/tempo.py
validate
def validate(reference_tempi, reference_weight, estimated_tempi): """Checks that the input annotations to a metric look like valid tempo annotations. Parameters ---------- reference_tempi : np.ndarray reference tempo values, in bpm reference_weight : float perceptual weight of ...
python
def validate(reference_tempi, reference_weight, estimated_tempi): """Checks that the input annotations to a metric look like valid tempo annotations. Parameters ---------- reference_tempi : np.ndarray reference tempo values, in bpm reference_weight : float perceptual weight of ...
Checks that the input annotations to a metric look like valid tempo annotations. Parameters ---------- reference_tempi : np.ndarray reference tempo values, in bpm reference_weight : float perceptual weight of slow vs fast in reference estimated_tempi : np.ndarray estim...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/tempo.py#L54-L74
craffel/mir_eval
mir_eval/tempo.py
detection
def detection(reference_tempi, reference_weight, estimated_tempi, tol=0.08): """Compute the tempo detection accuracy metric. Parameters ---------- reference_tempi : np.ndarray, shape=(2,) Two non-negative reference tempi reference_weight : float > 0 The relative strength of ``refer...
python
def detection(reference_tempi, reference_weight, estimated_tempi, tol=0.08): """Compute the tempo detection accuracy metric. Parameters ---------- reference_tempi : np.ndarray, shape=(2,) Two non-negative reference tempi reference_weight : float > 0 The relative strength of ``refer...
Compute the tempo detection accuracy metric. Parameters ---------- reference_tempi : np.ndarray, shape=(2,) Two non-negative reference tempi reference_weight : float > 0 The relative strength of ``reference_tempi[0]`` vs ``reference_tempi[1]``. estimated_tempi : np.ndarray...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/tempo.py#L77-L145
craffel/mir_eval
mir_eval/tempo.py
evaluate
def evaluate(reference_tempi, reference_weight, estimated_tempi, **kwargs): """Compute all metrics for the given reference and estimated annotations. Parameters ---------- reference_tempi : np.ndarray, shape=(2,) Two non-negative reference tempi reference_weight : float > 0 The rel...
python
def evaluate(reference_tempi, reference_weight, estimated_tempi, **kwargs): """Compute all metrics for the given reference and estimated annotations. Parameters ---------- reference_tempi : np.ndarray, shape=(2,) Two non-negative reference tempi reference_weight : float > 0 The rel...
Compute all metrics for the given reference and estimated annotations. Parameters ---------- reference_tempi : np.ndarray, shape=(2,) Two non-negative reference tempi reference_weight : float > 0 The relative strength of ``reference_tempi[0]`` vs ``reference_tempi[1]``. es...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/tempo.py#L148-L183
craffel/mir_eval
mir_eval/multipitch.py
validate
def validate(ref_time, ref_freqs, est_time, est_freqs): """Checks that the time and frequency inputs are well-formed. Parameters ---------- ref_time : np.ndarray reference time stamps in seconds ref_freqs : list of np.ndarray reference frequencies in Hz est_time : np.ndarray ...
python
def validate(ref_time, ref_freqs, est_time, est_freqs): """Checks that the time and frequency inputs are well-formed. Parameters ---------- ref_time : np.ndarray reference time stamps in seconds ref_freqs : list of np.ndarray reference frequencies in Hz est_time : np.ndarray ...
Checks that the time and frequency inputs are well-formed. Parameters ---------- ref_time : np.ndarray reference time stamps in seconds ref_freqs : list of np.ndarray reference frequencies in Hz est_time : np.ndarray estimate time stamps in seconds est_freqs : list of np...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/multipitch.py#L57-L101
craffel/mir_eval
mir_eval/multipitch.py
resample_multipitch
def resample_multipitch(times, frequencies, target_times): """Resamples multipitch time series to a new timescale. Values in ``target_times`` outside the range of ``times`` return no pitch estimate. Parameters ---------- times : np.ndarray Array of time stamps frequencies : list of np.n...
python
def resample_multipitch(times, frequencies, target_times): """Resamples multipitch time series to a new timescale. Values in ``target_times`` outside the range of ``times`` return no pitch estimate. Parameters ---------- times : np.ndarray Array of time stamps frequencies : list of np.n...
Resamples multipitch time series to a new timescale. Values in ``target_times`` outside the range of ``times`` return no pitch estimate. Parameters ---------- times : np.ndarray Array of time stamps frequencies : list of np.ndarray List of np.ndarrays of frequency values target_...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/multipitch.py#L104-L150
craffel/mir_eval
mir_eval/multipitch.py
compute_num_true_positives
def compute_num_true_positives(ref_freqs, est_freqs, window=0.5, chroma=False): """Compute the number of true positives in an estimate given a reference. A frequency is correct if it is within a quartertone of the correct frequency. Parameters ---------- ref_freqs : list of np.ndarray r...
python
def compute_num_true_positives(ref_freqs, est_freqs, window=0.5, chroma=False): """Compute the number of true positives in an estimate given a reference. A frequency is correct if it is within a quartertone of the correct frequency. Parameters ---------- ref_freqs : list of np.ndarray r...
Compute the number of true positives in an estimate given a reference. A frequency is correct if it is within a quartertone of the correct frequency. Parameters ---------- ref_freqs : list of np.ndarray reference frequencies (MIDI) est_freqs : list of np.ndarray estimated freque...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/multipitch.py#L204-L243
craffel/mir_eval
mir_eval/multipitch.py
compute_accuracy
def compute_accuracy(true_positives, n_ref, n_est): """Compute accuracy metrics. Parameters ---------- true_positives : np.ndarray Array containing the number of true positives at each time point. n_ref : np.ndarray Array containing the number of reference frequencies at each time ...
python
def compute_accuracy(true_positives, n_ref, n_est): """Compute accuracy metrics. Parameters ---------- true_positives : np.ndarray Array containing the number of true positives at each time point. n_ref : np.ndarray Array containing the number of reference frequencies at each time ...
Compute accuracy metrics. Parameters ---------- true_positives : np.ndarray Array containing the number of true positives at each time point. n_ref : np.ndarray Array containing the number of reference frequencies at each time point. n_est : np.ndarray Array containi...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/multipitch.py#L246-L291
craffel/mir_eval
mir_eval/multipitch.py
compute_err_score
def compute_err_score(true_positives, n_ref, n_est): """Compute error score metrics. Parameters ---------- true_positives : np.ndarray Array containing the number of true positives at each time point. n_ref : np.ndarray Array containing the number of reference frequencies at each ti...
python
def compute_err_score(true_positives, n_ref, n_est): """Compute error score metrics. Parameters ---------- true_positives : np.ndarray Array containing the number of true positives at each time point. n_ref : np.ndarray Array containing the number of reference frequencies at each ti...
Compute error score metrics. Parameters ---------- true_positives : np.ndarray Array containing the number of true positives at each time point. n_ref : np.ndarray Array containing the number of reference frequencies at each time point. n_est : np.ndarray Array conta...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/multipitch.py#L294-L343
craffel/mir_eval
mir_eval/multipitch.py
metrics
def metrics(ref_time, ref_freqs, est_time, est_freqs, **kwargs): """Compute multipitch metrics. All metrics are computed at the 'macro' level such that the frame true positive/false positive/false negative rates are summed across time and the metrics are computed on the combined values. Examples --...
python
def metrics(ref_time, ref_freqs, est_time, est_freqs, **kwargs): """Compute multipitch metrics. All metrics are computed at the 'macro' level such that the frame true positive/false positive/false negative rates are summed across time and the metrics are computed on the combined values. Examples --...
Compute multipitch metrics. All metrics are computed at the 'macro' level such that the frame true positive/false positive/false negative rates are summed across time and the metrics are computed on the combined values. Examples -------- >>> ref_time, ref_freqs = mir_eval.io.load_ragged_time_series...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/multipitch.py#L346-L453
craffel/mir_eval
mir_eval/multipitch.py
evaluate
def evaluate(ref_time, ref_freqs, est_time, est_freqs, **kwargs): """Evaluate two multipitch (multi-f0) transcriptions, where the first is treated as the reference (ground truth) and the second as the estimate to be evaluated (prediction). Examples -------- >>> ref_time, ref_freq = mir_eval.io....
python
def evaluate(ref_time, ref_freqs, est_time, est_freqs, **kwargs): """Evaluate two multipitch (multi-f0) transcriptions, where the first is treated as the reference (ground truth) and the second as the estimate to be evaluated (prediction). Examples -------- >>> ref_time, ref_freq = mir_eval.io....
Evaluate two multipitch (multi-f0) transcriptions, where the first is treated as the reference (ground truth) and the second as the estimate to be evaluated (prediction). Examples -------- >>> ref_time, ref_freq = mir_eval.io.load_ragged_time_series('ref.txt') >>> est_time, est_freq = mir_eval....
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/multipitch.py#L456-L507
craffel/mir_eval
mir_eval/hierarchy.py
_hierarchy_bounds
def _hierarchy_bounds(intervals_hier): '''Compute the covered time range of a hierarchical segmentation. Parameters ---------- intervals_hier : list of ndarray A hierarchical segmentation, encoded as a list of arrays of segment intervals. Returns ------- t_min : float t...
python
def _hierarchy_bounds(intervals_hier): '''Compute the covered time range of a hierarchical segmentation. Parameters ---------- intervals_hier : list of ndarray A hierarchical segmentation, encoded as a list of arrays of segment intervals. Returns ------- t_min : float t...
Compute the covered time range of a hierarchical segmentation. Parameters ---------- intervals_hier : list of ndarray A hierarchical segmentation, encoded as a list of arrays of segment intervals. Returns ------- t_min : float t_max : float The minimum and maximum t...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/hierarchy.py#L83-L100
craffel/mir_eval
mir_eval/hierarchy.py
_align_intervals
def _align_intervals(int_hier, lab_hier, t_min=0.0, t_max=None): '''Align a hierarchical annotation to span a fixed start and end time. Parameters ---------- int_hier : list of list of intervals lab_hier : list of list of str Hierarchical segment annotations, encoded as a list of li...
python
def _align_intervals(int_hier, lab_hier, t_min=0.0, t_max=None): '''Align a hierarchical annotation to span a fixed start and end time. Parameters ---------- int_hier : list of list of intervals lab_hier : list of list of str Hierarchical segment annotations, encoded as a list of li...
Align a hierarchical annotation to span a fixed start and end time. Parameters ---------- int_hier : list of list of intervals lab_hier : list of list of str Hierarchical segment annotations, encoded as a list of list of intervals (int_hier) and list of list of strings (lab_hier...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/hierarchy.py#L103-L130
craffel/mir_eval
mir_eval/hierarchy.py
_lca
def _lca(intervals_hier, frame_size): '''Compute the (sparse) least-common-ancestor (LCA) matrix for a hierarchical segmentation. For any pair of frames ``(s, t)``, the LCA is the deepest level in the hierarchy such that ``(s, t)`` are contained within a single segment at that level. Parameter...
python
def _lca(intervals_hier, frame_size): '''Compute the (sparse) least-common-ancestor (LCA) matrix for a hierarchical segmentation. For any pair of frames ``(s, t)``, the LCA is the deepest level in the hierarchy such that ``(s, t)`` are contained within a single segment at that level. Parameter...
Compute the (sparse) least-common-ancestor (LCA) matrix for a hierarchical segmentation. For any pair of frames ``(s, t)``, the LCA is the deepest level in the hierarchy such that ``(s, t)`` are contained within a single segment at that level. Parameters ---------- intervals_hier : list of...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/hierarchy.py#L133-L175
craffel/mir_eval
mir_eval/hierarchy.py
_meet
def _meet(intervals_hier, labels_hier, frame_size): '''Compute the (sparse) least-common-ancestor (LCA) matrix for a hierarchical segmentation. For any pair of frames ``(s, t)``, the LCA is the deepest level in the hierarchy such that ``(s, t)`` are contained within a single segment at that level. ...
python
def _meet(intervals_hier, labels_hier, frame_size): '''Compute the (sparse) least-common-ancestor (LCA) matrix for a hierarchical segmentation. For any pair of frames ``(s, t)``, the LCA is the deepest level in the hierarchy such that ``(s, t)`` are contained within a single segment at that level. ...
Compute the (sparse) least-common-ancestor (LCA) matrix for a hierarchical segmentation. For any pair of frames ``(s, t)``, the LCA is the deepest level in the hierarchy such that ``(s, t)`` are contained within a single segment at that level. Parameters ---------- intervals_hier : list of...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/hierarchy.py#L178-L238
craffel/mir_eval
mir_eval/hierarchy.py
_gauc
def _gauc(ref_lca, est_lca, transitive, window): '''Generalized area under the curve (GAUC) This function computes the normalized recall score for correctly ordering triples ``(q, i, j)`` where frames ``(q, i)`` are closer than ``(q, j)`` in the reference annotation. Parameters ---------- ...
python
def _gauc(ref_lca, est_lca, transitive, window): '''Generalized area under the curve (GAUC) This function computes the normalized recall score for correctly ordering triples ``(q, i, j)`` where frames ``(q, i)`` are closer than ``(q, j)`` in the reference annotation. Parameters ---------- ...
Generalized area under the curve (GAUC) This function computes the normalized recall score for correctly ordering triples ``(q, i, j)`` where frames ``(q, i)`` are closer than ``(q, j)`` in the reference annotation. Parameters ---------- ref_lca : scipy.sparse est_lca : scipy.sparse ...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/hierarchy.py#L241-L331
craffel/mir_eval
mir_eval/hierarchy.py
_count_inversions
def _count_inversions(a, b): '''Count the number of inversions in two numpy arrays: # points i, j where a[i] >= b[j] Parameters ---------- a, b : np.ndarray, shape=(n,) (m,) The arrays to be compared. This implementation is optimized for arrays with many repeated values. ...
python
def _count_inversions(a, b): '''Count the number of inversions in two numpy arrays: # points i, j where a[i] >= b[j] Parameters ---------- a, b : np.ndarray, shape=(n,) (m,) The arrays to be compared. This implementation is optimized for arrays with many repeated values. ...
Count the number of inversions in two numpy arrays: # points i, j where a[i] >= b[j] Parameters ---------- a, b : np.ndarray, shape=(n,) (m,) The arrays to be compared. This implementation is optimized for arrays with many repeated values. Returns ------- inversio...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/hierarchy.py#L334-L367
craffel/mir_eval
mir_eval/hierarchy.py
_compare_frame_rankings
def _compare_frame_rankings(ref, est, transitive=False): '''Compute the number of ranking disagreements in two lists. Parameters ---------- ref : np.ndarray, shape=(n,) est : np.ndarray, shape=(n,) Reference and estimate ranked lists. `ref[i]` is the relevance score for point `i`. ...
python
def _compare_frame_rankings(ref, est, transitive=False): '''Compute the number of ranking disagreements in two lists. Parameters ---------- ref : np.ndarray, shape=(n,) est : np.ndarray, shape=(n,) Reference and estimate ranked lists. `ref[i]` is the relevance score for point `i`. ...
Compute the number of ranking disagreements in two lists. Parameters ---------- ref : np.ndarray, shape=(n,) est : np.ndarray, shape=(n,) Reference and estimate ranked lists. `ref[i]` is the relevance score for point `i`. transitive : bool If true, all pairs of reference le...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/hierarchy.py#L370-L436
craffel/mir_eval
mir_eval/hierarchy.py
validate_hier_intervals
def validate_hier_intervals(intervals_hier): '''Validate a hierarchical segment annotation. Parameters ---------- intervals_hier : ordered list of segmentations Raises ------ ValueError If any segmentation does not span the full duration of the top-level segmentation. ...
python
def validate_hier_intervals(intervals_hier): '''Validate a hierarchical segment annotation. Parameters ---------- intervals_hier : ordered list of segmentations Raises ------ ValueError If any segmentation does not span the full duration of the top-level segmentation. ...
Validate a hierarchical segment annotation. Parameters ---------- intervals_hier : ordered list of segmentations Raises ------ ValueError If any segmentation does not span the full duration of the top-level segmentation. If any segmentation does not start at 0.
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/hierarchy.py#L439-L472
craffel/mir_eval
mir_eval/hierarchy.py
tmeasure
def tmeasure(reference_intervals_hier, estimated_intervals_hier, transitive=False, window=15.0, frame_size=0.1, beta=1.0): '''Computes the tree measures for hierarchical segment annotations. Parameters ---------- reference_intervals_hier : list of ndarray ``reference_intervals_hier...
python
def tmeasure(reference_intervals_hier, estimated_intervals_hier, transitive=False, window=15.0, frame_size=0.1, beta=1.0): '''Computes the tree measures for hierarchical segment annotations. Parameters ---------- reference_intervals_hier : list of ndarray ``reference_intervals_hier...
Computes the tree measures for hierarchical segment annotations. Parameters ---------- reference_intervals_hier : list of ndarray ``reference_intervals_hier[i]`` contains the segment intervals (in seconds) for the ``i`` th layer of the annotations. Layers are ordered from top to bo...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/hierarchy.py#L475-L553
craffel/mir_eval
mir_eval/hierarchy.py
lmeasure
def lmeasure(reference_intervals_hier, reference_labels_hier, estimated_intervals_hier, estimated_labels_hier, frame_size=0.1, beta=1.0): '''Computes the tree measures for hierarchical segment annotations. Parameters ---------- reference_intervals_hier : list of ndarray ...
python
def lmeasure(reference_intervals_hier, reference_labels_hier, estimated_intervals_hier, estimated_labels_hier, frame_size=0.1, beta=1.0): '''Computes the tree measures for hierarchical segment annotations. Parameters ---------- reference_intervals_hier : list of ndarray ...
Computes the tree measures for hierarchical segment annotations. Parameters ---------- reference_intervals_hier : list of ndarray ``reference_intervals_hier[i]`` contains the segment intervals (in seconds) for the ``i`` th layer of the annotations. Layers are ordered from top to bo...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/hierarchy.py#L556-L627
craffel/mir_eval
mir_eval/hierarchy.py
evaluate
def evaluate(ref_intervals_hier, ref_labels_hier, est_intervals_hier, est_labels_hier, **kwargs): '''Compute all hierarchical structure metrics for the given reference and estimated annotations. Examples -------- A toy example with two two-layer annotations >>> ref_i = [[[0, 30], ...
python
def evaluate(ref_intervals_hier, ref_labels_hier, est_intervals_hier, est_labels_hier, **kwargs): '''Compute all hierarchical structure metrics for the given reference and estimated annotations. Examples -------- A toy example with two two-layer annotations >>> ref_i = [[[0, 30], ...
Compute all hierarchical structure metrics for the given reference and estimated annotations. Examples -------- A toy example with two two-layer annotations >>> ref_i = [[[0, 30], [30, 60]], [[0, 15], [15, 30], [30, 45], [45, 60]]] >>> est_i = [[[0, 45], [45, 60]], [[0, 15], [15, 30], [30, 45]...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/hierarchy.py#L630-L751
craffel/mir_eval
mir_eval/display.py
__expand_limits
def __expand_limits(ax, limits, which='x'): '''Helper function to expand axis limits''' if which == 'x': getter, setter = ax.get_xlim, ax.set_xlim elif which == 'y': getter, setter = ax.get_ylim, ax.set_ylim else: raise ValueError('invalid axis: {}'.format(which)) old_lims ...
python
def __expand_limits(ax, limits, which='x'): '''Helper function to expand axis limits''' if which == 'x': getter, setter = ax.get_xlim, ax.set_xlim elif which == 'y': getter, setter = ax.get_ylim, ax.set_ylim else: raise ValueError('invalid axis: {}'.format(which)) old_lims ...
Helper function to expand axis limits
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/display.py#L19-L39
craffel/mir_eval
mir_eval/display.py
__get_axes
def __get_axes(ax=None, fig=None): '''Get or construct the target axes object for a new plot. Parameters ---------- ax : matplotlib.pyplot.axes, optional If provided, return this axes object directly. fig : matplotlib.figure.Figure, optional The figure to query for axes. B...
python
def __get_axes(ax=None, fig=None): '''Get or construct the target axes object for a new plot. Parameters ---------- ax : matplotlib.pyplot.axes, optional If provided, return this axes object directly. fig : matplotlib.figure.Figure, optional The figure to query for axes. B...
Get or construct the target axes object for a new plot. Parameters ---------- ax : matplotlib.pyplot.axes, optional If provided, return this axes object directly. fig : matplotlib.figure.Figure, optional The figure to query for axes. By default, uses the current figure `plt.gc...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/display.py#L42-L79
craffel/mir_eval
mir_eval/display.py
segments
def segments(intervals, labels, base=None, height=None, text=False, text_kw=None, ax=None, **kwargs): '''Plot a segmentation as a set of disjoint rectangles. Parameters ---------- intervals : np.ndarray, shape=(n, 2) segment intervals, in the format returned by :func:`mir_e...
python
def segments(intervals, labels, base=None, height=None, text=False, text_kw=None, ax=None, **kwargs): '''Plot a segmentation as a set of disjoint rectangles. Parameters ---------- intervals : np.ndarray, shape=(n, 2) segment intervals, in the format returned by :func:`mir_e...
Plot a segmentation as a set of disjoint rectangles. Parameters ---------- intervals : np.ndarray, shape=(n, 2) segment intervals, in the format returned by :func:`mir_eval.io.load_intervals` or :func:`mir_eval.io.load_labeled_intervals`. labels : list, shape=(n,) refer...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/display.py#L82-L186
craffel/mir_eval
mir_eval/display.py
labeled_intervals
def labeled_intervals(intervals, labels, label_set=None, base=None, height=None, extend_labels=True, ax=None, tick=True, **kwargs): '''Plot labeled intervals with each label on its own row. Parameters ---------- intervals : np.ndarray, shape=(n, 2) se...
python
def labeled_intervals(intervals, labels, label_set=None, base=None, height=None, extend_labels=True, ax=None, tick=True, **kwargs): '''Plot labeled intervals with each label on its own row. Parameters ---------- intervals : np.ndarray, shape=(n, 2) se...
Plot labeled intervals with each label on its own row. Parameters ---------- intervals : np.ndarray, shape=(n, 2) segment intervals, in the format returned by :func:`mir_eval.io.load_intervals` or :func:`mir_eval.io.load_labeled_intervals`. labels : list, shape=(n,) ref...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/display.py#L189-L320
craffel/mir_eval
mir_eval/display.py
hierarchy
def hierarchy(intervals_hier, labels_hier, levels=None, ax=None, **kwargs): '''Plot a hierarchical segmentation Parameters ---------- intervals_hier : list of np.ndarray A list of segmentation intervals. Each element should be an n-by-2 array of segment intervals, in the format returne...
python
def hierarchy(intervals_hier, labels_hier, levels=None, ax=None, **kwargs): '''Plot a hierarchical segmentation Parameters ---------- intervals_hier : list of np.ndarray A list of segmentation intervals. Each element should be an n-by-2 array of segment intervals, in the format returne...
Plot a hierarchical segmentation Parameters ---------- intervals_hier : list of np.ndarray A list of segmentation intervals. Each element should be an n-by-2 array of segment intervals, in the format returned by :func:`mir_eval.io.load_intervals` or :func:`mir_eval.io.load_...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/display.py#L343-L391
craffel/mir_eval
mir_eval/display.py
events
def events(times, labels=None, base=None, height=None, ax=None, text_kw=None, **kwargs): '''Plot event times as a set of vertical lines Parameters ---------- times : np.ndarray, shape=(n,) event times, in the format returned by :func:`mir_eval.io.load_events` or :func...
python
def events(times, labels=None, base=None, height=None, ax=None, text_kw=None, **kwargs): '''Plot event times as a set of vertical lines Parameters ---------- times : np.ndarray, shape=(n,) event times, in the format returned by :func:`mir_eval.io.load_events` or :func...
Plot event times as a set of vertical lines Parameters ---------- times : np.ndarray, shape=(n,) event times, in the format returned by :func:`mir_eval.io.load_events` or :func:`mir_eval.io.load_labeled_events`. labels : list, shape=(n,), optional event labels, in the f...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/display.py#L394-L490
craffel/mir_eval
mir_eval/display.py
pitch
def pitch(times, frequencies, midi=False, unvoiced=False, ax=None, **kwargs): '''Visualize pitch contours Parameters ---------- times : np.ndarray, shape=(n,) Sample times of frequencies frequencies : np.ndarray, shape=(n,) frequencies (in Hz) of the pitch contours. Voicing...
python
def pitch(times, frequencies, midi=False, unvoiced=False, ax=None, **kwargs): '''Visualize pitch contours Parameters ---------- times : np.ndarray, shape=(n,) Sample times of frequencies frequencies : np.ndarray, shape=(n,) frequencies (in Hz) of the pitch contours. Voicing...
Visualize pitch contours Parameters ---------- times : np.ndarray, shape=(n,) Sample times of frequencies frequencies : np.ndarray, shape=(n,) frequencies (in Hz) of the pitch contours. Voicing is indicated by sign (positive for voiced, non-positive for non-voiced). ...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/display.py#L493-L574
craffel/mir_eval
mir_eval/display.py
multipitch
def multipitch(times, frequencies, midi=False, unvoiced=False, ax=None, **kwargs): '''Visualize multiple f0 measurements Parameters ---------- times : np.ndarray, shape=(n,) Sample times of frequencies frequencies : list of np.ndarray frequencies (in Hz) of the pitch...
python
def multipitch(times, frequencies, midi=False, unvoiced=False, ax=None, **kwargs): '''Visualize multiple f0 measurements Parameters ---------- times : np.ndarray, shape=(n,) Sample times of frequencies frequencies : list of np.ndarray frequencies (in Hz) of the pitch...
Visualize multiple f0 measurements Parameters ---------- times : np.ndarray, shape=(n,) Sample times of frequencies frequencies : list of np.ndarray frequencies (in Hz) of the pitch measurements. Voicing is indicated by sign (positive for voiced, non-positive for non-vo...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/display.py#L577-L666
craffel/mir_eval
mir_eval/display.py
piano_roll
def piano_roll(intervals, pitches=None, midi=None, ax=None, **kwargs): '''Plot a quantized piano roll as intervals Parameters ---------- intervals : np.ndarray, shape=(n, 2) timing intervals for notes pitches : np.ndarray, shape=(n,), optional pitches of notes (in Hz). midi : ...
python
def piano_roll(intervals, pitches=None, midi=None, ax=None, **kwargs): '''Plot a quantized piano roll as intervals Parameters ---------- intervals : np.ndarray, shape=(n, 2) timing intervals for notes pitches : np.ndarray, shape=(n,), optional pitches of notes (in Hz). midi : ...
Plot a quantized piano roll as intervals Parameters ---------- intervals : np.ndarray, shape=(n, 2) timing intervals for notes pitches : np.ndarray, shape=(n,), optional pitches of notes (in Hz). midi : np.ndarray, shape=(n,), optional pitches of notes (in MIDI numbers). ...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/display.py#L669-L716
craffel/mir_eval
mir_eval/display.py
separation
def separation(sources, fs=22050, labels=None, alpha=0.75, ax=None, **kwargs): '''Source-separation visualization Parameters ---------- sources : np.ndarray, shape=(nsrc, nsampl) A list of waveform buffers corresponding to each source fs : number > 0 The sampling rate labels :...
python
def separation(sources, fs=22050, labels=None, alpha=0.75, ax=None, **kwargs): '''Source-separation visualization Parameters ---------- sources : np.ndarray, shape=(nsrc, nsampl) A list of waveform buffers corresponding to each source fs : number > 0 The sampling rate labels :...
Source-separation visualization Parameters ---------- sources : np.ndarray, shape=(nsrc, nsampl) A list of waveform buffers corresponding to each source fs : number > 0 The sampling rate labels : list of strings An optional list of descriptors corresponding to each source ...
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/display.py#L719-L803
craffel/mir_eval
mir_eval/display.py
__ticker_midi_note
def __ticker_midi_note(x, pos): '''A ticker function for midi notes. Inputs x are interpreted as midi numbers, and converted to [NOTE][OCTAVE]+[cents]. ''' NOTES = ['C', 'C#', 'D', 'D#', 'E', 'F', 'F#', 'G', 'G#', 'A', 'A#', 'B'] cents = float(np.mod(x, 1.0)) if cents >= 0.5: cent...
python
def __ticker_midi_note(x, pos): '''A ticker function for midi notes. Inputs x are interpreted as midi numbers, and converted to [NOTE][OCTAVE]+[cents]. ''' NOTES = ['C', 'C#', 'D', 'D#', 'E', 'F', 'F#', 'G', 'G#', 'A', 'A#', 'B'] cents = float(np.mod(x, 1.0)) if cents >= 0.5: cent...
A ticker function for midi notes. Inputs x are interpreted as midi numbers, and converted to [NOTE][OCTAVE]+[cents].
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/display.py#L806-L826
craffel/mir_eval
mir_eval/display.py
ticker_notes
def ticker_notes(ax=None): '''Set the y-axis of the given axes to MIDI notes Parameters ---------- ax : matplotlib.pyplot.axes The axes handle to apply the ticker. By default, uses the current axes handle. ''' ax, _ = __get_axes(ax=ax) ax.yaxis.set_major_formatter(FMT_MIDI...
python
def ticker_notes(ax=None): '''Set the y-axis of the given axes to MIDI notes Parameters ---------- ax : matplotlib.pyplot.axes The axes handle to apply the ticker. By default, uses the current axes handle. ''' ax, _ = __get_axes(ax=ax) ax.yaxis.set_major_formatter(FMT_MIDI...
Set the y-axis of the given axes to MIDI notes Parameters ---------- ax : matplotlib.pyplot.axes The axes handle to apply the ticker. By default, uses the current axes handle.
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/display.py#L839-L854
craffel/mir_eval
mir_eval/display.py
ticker_pitch
def ticker_pitch(ax=None): '''Set the y-axis of the given axes to MIDI frequencies Parameters ---------- ax : matplotlib.pyplot.axes The axes handle to apply the ticker. By default, uses the current axes handle. ''' ax, _ = __get_axes(ax=ax) ax.yaxis.set_major_formatter(FMT...
python
def ticker_pitch(ax=None): '''Set the y-axis of the given axes to MIDI frequencies Parameters ---------- ax : matplotlib.pyplot.axes The axes handle to apply the ticker. By default, uses the current axes handle. ''' ax, _ = __get_axes(ax=ax) ax.yaxis.set_major_formatter(FMT...
Set the y-axis of the given axes to MIDI frequencies Parameters ---------- ax : matplotlib.pyplot.axes The axes handle to apply the ticker. By default, uses the current axes handle.
https://github.com/craffel/mir_eval/blob/f41c8dafaea04b411252a516d1965af43c7d531b/mir_eval/display.py#L857-L868
CartoDB/carto-python
carto/file_import.py
FileImportJob.run
def run(self, **import_params): """ Actually creates the import job on the CARTO server :param import_params: To be send to the Import API, see CARTO's docs on Import API for an updated list of accepted params :type import_...
python
def run(self, **import_params): """ Actually creates the import job on the CARTO server :param import_params: To be send to the Import API, see CARTO's docs on Import API for an updated list of accepted params :type import_...
Actually creates the import job on the CARTO server :param import_params: To be send to the Import API, see CARTO's docs on Import API for an updated list of accepted params :type import_params: kwargs :return: .. note:: ...
https://github.com/CartoDB/carto-python/blob/f6ac3d17ed08e5bc3f99edd2bde4fb7dba3eee16/carto/file_import.py#L79-L103
CartoDB/carto-python
carto/file_import.py
FileImportJobManager.filter
def filter(self): """ Get a filtered list of file imports :return: A list of file imports, with only the id set (you need to refresh them if you want all the attributes to be filled in) :rtype: list of :class:`carto.file_import.FileImportJob` :raise: CartoExcept...
python
def filter(self): """ Get a filtered list of file imports :return: A list of file imports, with only the id set (you need to refresh them if you want all the attributes to be filled in) :rtype: list of :class:`carto.file_import.FileImportJob` :raise: CartoExcept...
Get a filtered list of file imports :return: A list of file imports, with only the id set (you need to refresh them if you want all the attributes to be filled in) :rtype: list of :class:`carto.file_import.FileImportJob` :raise: CartoException
https://github.com/CartoDB/carto-python/blob/f6ac3d17ed08e5bc3f99edd2bde4fb7dba3eee16/carto/file_import.py#L117-L150
CartoDB/carto-python
carto/auth.py
APIKeyAuthClient.send
def send(self, relative_path, http_method, **requests_args): """ Makes an API-key-authorized request :param relative_path: URL path relative to self.base_url :param http_method: HTTP method :param requests_args: kwargs to be sent to requests :type relative_path: str ...
python
def send(self, relative_path, http_method, **requests_args): """ Makes an API-key-authorized request :param relative_path: URL path relative to self.base_url :param http_method: HTTP method :param requests_args: kwargs to be sent to requests :type relative_path: str ...
Makes an API-key-authorized request :param relative_path: URL path relative to self.base_url :param http_method: HTTP method :param requests_args: kwargs to be sent to requests :type relative_path: str :type http_method: str :type requests_args: kwargs :return: ...
https://github.com/CartoDB/carto-python/blob/f6ac3d17ed08e5bc3f99edd2bde4fb7dba3eee16/carto/auth.py#L128-L154
CartoDB/carto-python
carto/auth.py
AuthAPIClient.is_valid_api_key
def is_valid_api_key(self): """ Checks validity. Right now, an API key is considered valid if it can list user API keys and the result contains that API key. This might change in the future. :return: True if the API key is considered valid for current user. """ r...
python
def is_valid_api_key(self): """ Checks validity. Right now, an API key is considered valid if it can list user API keys and the result contains that API key. This might change in the future. :return: True if the API key is considered valid for current user. """ r...
Checks validity. Right now, an API key is considered valid if it can list user API keys and the result contains that API key. This might change in the future. :return: True if the API key is considered valid for current user.
https://github.com/CartoDB/carto-python/blob/f6ac3d17ed08e5bc3f99edd2bde4fb7dba3eee16/carto/auth.py#L262-L273
CartoDB/carto-python
carto/export.py
ExportJob.run
def run(self, **export_params): """ Make the actual request to the Import API (exporting is part of the Import API). :param export_params: Any additional parameters to be sent to the Import API :type export_params: kwargs :return: ...
python
def run(self, **export_params): """ Make the actual request to the Import API (exporting is part of the Import API). :param export_params: Any additional parameters to be sent to the Import API :type export_params: kwargs :return: ...
Make the actual request to the Import API (exporting is part of the Import API). :param export_params: Any additional parameters to be sent to the Import API :type export_params: kwargs :return: .. note:: The export is asynchronous, so you shoul...
https://github.com/CartoDB/carto-python/blob/f6ac3d17ed08e5bc3f99edd2bde4fb7dba3eee16/carto/export.py#L59-L74
CartoDB/carto-python
carto/datasets.py
DatasetManager.send
def send(self, url, http_method, **client_args): """ Sends an API request, taking into account that datasets are part of the visualization endpoint. :param url: Endpoint URL :param http_method: The method used to make the request to the API :param client_args: Arguments ...
python
def send(self, url, http_method, **client_args): """ Sends an API request, taking into account that datasets are part of the visualization endpoint. :param url: Endpoint URL :param http_method: The method used to make the request to the API :param client_args: Arguments ...
Sends an API request, taking into account that datasets are part of the visualization endpoint. :param url: Endpoint URL :param http_method: The method used to make the request to the API :param client_args: Arguments to be sent to the auth client :type url: str :type ht...
https://github.com/CartoDB/carto-python/blob/f6ac3d17ed08e5bc3f99edd2bde4fb7dba3eee16/carto/datasets.py#L96-L124
CartoDB/carto-python
carto/datasets.py
DatasetManager.is_sync_table
def is_sync_table(self, archive, interval, **import_args): """ Checks if this is a request for a sync dataset. The condition for creating a sync dataset is to provide a URL or a connection to an external database and an interval in seconds :param archive: URL to the file (both ...
python
def is_sync_table(self, archive, interval, **import_args): """ Checks if this is a request for a sync dataset. The condition for creating a sync dataset is to provide a URL or a connection to an external database and an interval in seconds :param archive: URL to the file (both ...
Checks if this is a request for a sync dataset. The condition for creating a sync dataset is to provide a URL or a connection to an external database and an interval in seconds :param archive: URL to the file (both remote URLs or local paths are supported) or StringIO objec...
https://github.com/CartoDB/carto-python/blob/f6ac3d17ed08e5bc3f99edd2bde4fb7dba3eee16/carto/datasets.py#L126-L146
CartoDB/carto-python
carto/datasets.py
DatasetManager.create
def create(self, archive, interval=None, **import_args): """ Creating a table means uploading a file or setting up a sync table :param archive: URL to the file (both remote URLs or local paths are supported) or StringIO object :param interval: Interval in seconds. ...
python
def create(self, archive, interval=None, **import_args): """ Creating a table means uploading a file or setting up a sync table :param archive: URL to the file (both remote URLs or local paths are supported) or StringIO object :param interval: Interval in seconds. ...
Creating a table means uploading a file or setting up a sync table :param archive: URL to the file (both remote URLs or local paths are supported) or StringIO object :param interval: Interval in seconds. If not None, CARTO will try to set up a sync table ...
https://github.com/CartoDB/carto-python/blob/f6ac3d17ed08e5bc3f99edd2bde4fb7dba3eee16/carto/datasets.py#L148-L222
CartoDB/carto-python
carto/visualizations.py
Visualization.export
def export(self): """ Make the actual request to the Import API (exporting is part of the Import API) to export a map visualization as a .carto file :return: A URL pointing to the .carto file :rtype: str :raise: CartoException .. warning:: Non-public API. It ma...
python
def export(self): """ Make the actual request to the Import API (exporting is part of the Import API) to export a map visualization as a .carto file :return: A URL pointing to the .carto file :rtype: str :raise: CartoException .. warning:: Non-public API. It ma...
Make the actual request to the Import API (exporting is part of the Import API) to export a map visualization as a .carto file :return: A URL pointing to the .carto file :rtype: str :raise: CartoException .. warning:: Non-public API. It may change with no previous notice ...
https://github.com/CartoDB/carto-python/blob/f6ac3d17ed08e5bc3f99edd2bde4fb7dba3eee16/carto/visualizations.py#L80-L117
CartoDB/carto-python
carto/visualizations.py
VisualizationManager.send
def send(self, url, http_method, **client_args): """ Sends API request, taking into account that visualizations are only a subset of the resources available at the visualization endpoint :param url: Endpoint URL :param http_method: The method used to make the request to the API ...
python
def send(self, url, http_method, **client_args): """ Sends API request, taking into account that visualizations are only a subset of the resources available at the visualization endpoint :param url: Endpoint URL :param http_method: The method used to make the request to the API ...
Sends API request, taking into account that visualizations are only a subset of the resources available at the visualization endpoint :param url: Endpoint URL :param http_method: The method used to make the request to the API :param client_args: Arguments to be sent to the auth client ...
https://github.com/CartoDB/carto-python/blob/f6ac3d17ed08e5bc3f99edd2bde4fb7dba3eee16/carto/visualizations.py#L130-L155
CartoDB/carto-python
carto/exceptions.py
CartoRateLimitException.is_rate_limited
def is_rate_limited(response): """ Checks if the response has been rate limited by CARTO APIs :param response: The response rate limited by CARTO APIs :type response: requests.models.Response class :return: Boolean """ if (response.status_code == codes.too_many_...
python
def is_rate_limited(response): """ Checks if the response has been rate limited by CARTO APIs :param response: The response rate limited by CARTO APIs :type response: requests.models.Response class :return: Boolean """ if (response.status_code == codes.too_many_...
Checks if the response has been rate limited by CARTO APIs :param response: The response rate limited by CARTO APIs :type response: requests.models.Response class :return: Boolean
https://github.com/CartoDB/carto-python/blob/f6ac3d17ed08e5bc3f99edd2bde4fb7dba3eee16/carto/exceptions.py#L46-L59
CartoDB/carto-python
carto/maps.py
BaseMap.get_tile_url
def get_tile_url(self, x, y, z, layer_id=None, feature_id=None, filter=None, extension="png"): """ Prepares a URL to get data (raster or vector) from a NamedMap or AnonymousMap :param x: The x tile :param y: The y tile :param z: The zoom level ...
python
def get_tile_url(self, x, y, z, layer_id=None, feature_id=None, filter=None, extension="png"): """ Prepares a URL to get data (raster or vector) from a NamedMap or AnonymousMap :param x: The x tile :param y: The y tile :param z: The zoom level ...
Prepares a URL to get data (raster or vector) from a NamedMap or AnonymousMap :param x: The x tile :param y: The y tile :param z: The zoom level :param layer_id: Can be a number (referring to the # layer of your \ map), all layers of your map, or a list ...
https://github.com/CartoDB/carto-python/blob/f6ac3d17ed08e5bc3f99edd2bde4fb7dba3eee16/carto/maps.py#L39-L106
CartoDB/carto-python
carto/maps.py
NamedMap.instantiate
def instantiate(self, params, auth=None): """ Allows you to fetch the map tiles of a created map :param params: The json with the styling info for the named map :param auth: The auth client :type params: dict :type auth: :class:`carto.auth.APIKeyAuthClient` :ret...
python
def instantiate(self, params, auth=None): """ Allows you to fetch the map tiles of a created map :param params: The json with the styling info for the named map :param auth: The auth client :type params: dict :type auth: :class:`carto.auth.APIKeyAuthClient` :ret...
Allows you to fetch the map tiles of a created map :param params: The json with the styling info for the named map :param auth: The auth client :type params: dict :type auth: :class:`carto.auth.APIKeyAuthClient` :return: :raise: CartoException
https://github.com/CartoDB/carto-python/blob/f6ac3d17ed08e5bc3f99edd2bde4fb7dba3eee16/carto/maps.py#L138-L163