repo_id
stringlengths
21
96
file_path
stringlengths
31
155
content
stringlengths
1
92.9M
__index_level_0__
int64
0
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/registration/_optical_flow_utils.py
"""Common tools to optical flow algorithms. """ import cupy as cp import numpy as np from cupyx.scipy import ndimage as ndi from cucim.skimage.transform import pyramid_reduce from cucim.skimage.util.dtype import _convert def get_warp_points(grid, flow): """Compute warp point coordinates. Parameters --...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/registration/_optical_flow.py
# coding: utf-8 """TV-L1 optical flow algorithm implementation. """ from functools import partial from itertools import combinations_with_replacement import cupy as cp from cupyx.scipy import ndimage as ndi from .._shared._gradient import gradient from .._shared.utils import _supported_float_type from ..transform i...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/registration
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/registration/tests/test_tvl1.py
import cupy as cp import numpy as np import pytest from cucim.skimage._shared.utils import _supported_float_type from cucim.skimage.registration import optical_flow_tvl1 from cucim.skimage.transform import warp def _sin_flow_gen(image0, max_motion=4.5, npics=5): """Generate a synthetic ground truth optical flow ...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/registration
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/registration/tests/test_masked_phase_cross_correlation.py
import cupy as cp import numpy as np import pytest from cupyx.scipy.ndimage import fourier_shift, shift as real_shift from numpy.testing import assert_almost_equal from skimage.data import camera from skimage.io import imread from cucim.skimage._shared.fft import fftmodule as fft from cucim.skimage._shared.testing imp...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/registration
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/registration/tests/test_phase_cross_correlation.py
import itertools import cupy as cp import numpy as np import pytest from cupy.testing import assert_allclose from cupyx.scipy.ndimage import fourier_shift from skimage.data import camera, eagle from cucim.skimage import img_as_float from cucim.skimage._shared._warnings import expected_warnings from cucim.skimage._sha...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/registration
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/registration/tests/test_ilk.py
import cupy as cp import numpy as np import pytest from test_tvl1 import _sin_flow_gen from cucim.skimage._shared.utils import _supported_float_type from cucim.skimage.registration import optical_flow_ilk @pytest.mark.parametrize("dtype", [cp.float16, cp.float32, cp.float64]) @pytest.mark.parametrize("gaussian", [Tr...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/color/rgb_colors.py
aliceblue = (0.941, 0.973, 1) antiquewhite = (0.98, 0.922, 0.843) aqua = (0, 1, 1) aquamarine = (0.498, 1, 0.831) azure = (0.941, 1, 1) beige = (0.961, 0.961, 0.863) bisque = (1, 0.894, 0.769) black = (0, 0, 0) blanchedalmond = (1, 0.922, 0.804) blue = (0, 0, 1) blueviolet = (0.541, 0.169, 0.886) brown = (0.647, 0.165,...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/color/colorlabel.py
import itertools import cupy as cp import numpy as np from .._shared.utils import _supported_float_type, warn from ..util import img_as_float from . import rgb_colors from .colorconv import gray2rgb, hsv2rgb, rgb2hsv __all__ = ["color_dict", "label2rgb", "DEFAULT_COLORS"] DEFAULT_COLORS = ( "red", "blue", ...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/color/colorconv.py
"""Functions for converting between color spaces. The "central" color space in this module is RGB, more specifically the linear sRGB color space using D65 as a white-point [1]_. This represents a standard monitor (w/o gamma correction). For a good FAQ on color spaces see [2]_. The API consists of functions to conver...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/color/__init__.py
from .colorconv import ( ahx_from_rgb, bex_from_rgb, bpx_from_rgb, bro_from_rgb, combine_stains, convert_colorspace, fgx_from_rgb, gdx_from_rgb, gray2rgb, gray2rgba, hax_from_rgb, hdx_from_rgb, hed2rgb, hed_from_rgb, hpx_from_rgb, hsv2rgb, lab2lch, ...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/color/delta_e.py
""" Functions for calculating the "distance" between colors. Implicit in these definitions of "distance" is the notion of "Just Noticeable Distance" (JND). This represents the distance between colors where a human can perceive different colors. Humans are more sensitive to certain colors than others, which different...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/color/adapt_rgb.py
import functools import cupy as cp from .. import color from ..util.dtype import _convert __all__ = ["adapt_rgb", "hsv_value", "each_channel"] def is_rgb_like(image, channel_axis=-1): """Return True if the image *looks* like it's RGB. This function should not be public because it is only intended to be us...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/color
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/color/tests/test_delta_e.py
"""Test for correctness of color distance functions""" import cupy as cp import numpy as np import pytest from cupy.testing import ( assert_allclose, assert_array_almost_equal, assert_array_equal, ) from cucim.skimage._shared.testing import expected_warnings, fetch from cucim.skimage._shared.utils import ...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/color
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/color/tests/test_colorlabel.py
import itertools import cupy as cp import numpy as np import pytest from cupy.testing import assert_array_almost_equal, assert_array_equal from numpy.testing import assert_no_warnings from cucim.skimage._shared.testing import expected_warnings from cucim.skimage.color.colorlabel import hsv2rgb, label2rgb, rgb2hsv d...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/color
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/color/tests/test_colorconv.py
"""Tests for color conversion functions. Authors ------- - the rgb2hsv test was written by Nicolas Pinto, 2009 - other tests written by Ralf Gommers, 2009 :license: modified BSD """ import colorsys import os import cupy as cp import numpy as np import pytest from cupy.testing import ( assert_allclose, asser...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/color
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/color/tests/test_adapt_rgb.py
from functools import partial import cupy as cp import numpy as np from skimage import data from cucim.skimage import color, filters, img_as_float, img_as_uint from cucim.skimage.color.adapt_rgb import adapt_rgb, each_channel, hsv_value # Down-sample image for quicker testing. COLOR_IMAGE = cp.asarray(data.astronaut...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/color
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/color/tests/ciede2000_test_data.txt
# input, intermediate, and output values for CIEDE2000 dE function # data taken from "The CIEDE2000 Color-Difference Formula: Implementation Notes, ..." http://www.ece.rochester.edu/~gsharma/ciede2000/ciede2000noteCRNA.pdf # tab delimited data # pair 1 L1 a1 b1 ap1 cp1 hp1 hbar1 G T SL SC SH RT dE 2 L2 a2 b2 ap2 cp2 hp...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/restoration/deconvolution.py
"""Implementations restoration functions""" import warnings import cupy as cp import numpy as np from .._shared.utils import _supported_float_type, deprecate_kwarg from . import uft __keywords__ = "restoration, image, deconvolution" def wiener(image, psf, balance, reg=None, is_real=True, clip=True): r"""Wiener...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/restoration/_denoise.py
import functools import cupy as cp from cucim.skimage.util import img_as_float from .._shared import utils from .._shared.utils import _supported_float_type def _denoise_tv_chambolle_nd(image, weight=0.1, eps=2.0e-4, max_num_iter=200): """Perform total-variation denoising on n-dimensional images. Paramete...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/restoration/__init__.py
from ._denoise import denoise_tv_chambolle from .deconvolution import richardson_lucy, unsupervised_wiener, wiener from .j_invariant import calibrate_denoiser, denoise_invariant __all__ = [ "wiener", "unsupervised_wiener", "richardson_lucy", "denoise_tv_chambolle", "calibrate_denoiser", "denois...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/restoration/j_invariant.py
import functools import itertools import cupy as cp import numpy as np import cucim.skimage._vendored.ndimage as ndi from .._shared.utils import _supported_float_type from ..metrics import mean_squared_error from ..util import img_as_float def _interpolate_image(image, *, multichannel=False): """Replacing each...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/restoration/uft.py
r"""Function of unitary fourier transform (uft) and utilities This module implements the unitary fourier transform, also known as the ortho-normal transform. It is especially useful for convolution [1], as it respects the Parseval equality. The value of the null frequency is equal to .. math:: \frac{1}{\sqrt{n}} \su...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/restoration
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/restoration/tests/test_denoise.py
import functools import cupy as cp import numpy as np import pytest from cupy.testing import assert_array_equal from skimage import color, data, img_as_float from cucim.skimage import restoration from cucim.skimage._shared.utils import _supported_float_type, slice_at_axis from cucim.skimage.metrics import structural_...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/restoration
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/restoration/tests/test_j_invariant.py
import cupy as cp import numpy as np import pytest from skimage.data import camera, chelsea # from cucim.skimage.restoration import denoise_wavelet from skimage.restoration import denoise_wavelet from cucim.skimage._shared.utils import _supported_float_type from cucim.skimage.data import binary_blobs from cucim.skima...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/restoration
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/restoration/tests/test_restoration.py
import cupy as cp import numpy as np import pytest from cupyx.scipy import ndimage as ndi from scipy import signal from cucim.skimage import restoration from cucim.skimage._shared.testing import expected_warnings, fetch from cucim.skimage._shared.utils import _supported_float_type from cucim.skimage.color import rgb2g...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/exposure/histogram_matching.py
import cupy as cp from .._shared import utils def _match_cumulative_cdf(source, template): """ Return modified source array so that the cumulative density function of its values matches the cumulative density function of the template. """ if source.dtype.kind == "u": src_lookup = source.r...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/exposure/_adapthist.py
""" Adapted code from "Contrast Limited Adaptive Histogram Equalization" by Karel Zuiderveld <karel@cv.ruu.nl>, Graphics Gems IV, Academic Press, 1994. http://tog.acm.org/resources/GraphicsGems/ Relicensed with permission of the author under the Modified BSD license. """ import functools import itertools import math ...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/exposure/exposure.py
import cupy as cp import numpy as np from .._shared import utils from ..util.dtype import dtype_limits, dtype_range __all__ = [ "histogram", "cumulative_distribution", "equalize_hist", "rescale_intensity", "adjust_gamma", "adjust_log", "adjust_sigmoid", ] DTYPE_RANGE = dtype_range.copy()...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/exposure/__init__.py
from ._adapthist import equalize_adapthist from .exposure import ( adjust_gamma, adjust_log, adjust_sigmoid, cumulative_distribution, equalize_hist, histogram, is_low_contrast, rescale_intensity, ) from .histogram_matching import match_histograms __all__ = [ "histogram", "equali...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/exposure
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/exposure/tests/test_exposure.py
import platform import warnings import cupy as cp import numpy as np import pytest from cupy.testing import assert_array_almost_equal, assert_array_equal from numpy.testing import assert_almost_equal from skimage import data from cucim.skimage import exposure, util from cucim.skimage._shared._warnings import expected...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/exposure
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/exposure/tests/test_histogram_matching.py
import cupy as cp import numpy as np import pytest from cupy.testing import assert_array_almost_equal from skimage import data from cucim.skimage import exposure from cucim.skimage._shared.utils import _supported_float_type from cucim.skimage.exposure import histogram_matching @pytest.mark.parametrize( "array, t...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/data/_binary_blobs.py
import cupy as cp from .._shared.filters import gaussian from .._shared.utils import deprecate_kwarg @deprecate_kwarg( {"seed": "rng"}, deprecated_version="23.12.00", removed_version="24.12.00" ) def binary_blobs( length=512, blob_size_fraction=0.1, n_dim=2, volume_fraction=0.5, rng=None ): """ Gener...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/data/__init__.py
import lazy_loader as lazy __getattr__, __dir__, __all__ = lazy.attach_stub(__name__, __file__)
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/data/__init__.pyi
__all__ = [ "binary_blobs", ] from ._binary_blobs import binary_blobs
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/data
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/data/tests/test_data.py
import cupy as cp import pytest from numpy.testing import assert_almost_equal from cucim.skimage import data def test_binary_blobs(): blobs = data.binary_blobs(length=128) assert_almost_equal(blobs.mean(), 0.5, decimal=1) blobs = data.binary_blobs(length=128, volume_fraction=0.25) assert_almost_equal...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/_vendored/_ndimage_interp_kernels.py
import cupy import numpy from cucim.skimage._vendored import ( _ndimage_spline_kernel_weights as _spline_kernel_weights, _ndimage_spline_prefilter_core as _spline_prefilter_core, _ndimage_util as _util, ) math_constants_preamble = r""" // workaround for HIP: line begins with #include #include <cupy/math_c...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/_vendored/_ndimage_spline_kernel_weights.py
"""Determination of spline kernel weights (adapted from SciPy) See more verbose comments for each case there: https://github.com/scipy/scipy/blob/eba29d69846ab1299976ff4af71c106188397ccc/scipy/ndimage/src/ni_splines.c#L7 ``spline_weights_inline`` is a dict where the key is the spline order and the value is the spline...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/_vendored/signaltools.py
"""A vendored subset of cupyx.scipy.signal.signaltools Note: The version of ``choose_conv_method`` here differs from the one in CuPy and does not restrict the choice of fftconvolve to only 1D arrays. """ import timeit import warnings import cupy import numpy as np from cupyx.scipy.ndimage import rank_filter, unifor...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/_vendored/ndimage.py
# locally defined filters that are more efficient than in CuPy # measurements # fourier filters # additional filters from cupyx.scipy.ndimage import fourier_ellipsoid # NOQA from cupyx.scipy.ndimage import fourier_gaussian # NOQA from cupyx.scipy.ndimage import fourier_shift # NOQA from cupyx.scipy.ndimage import fo...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/_vendored/_ndimage_filters_core.py
"""A vendored subset of cupyx.scipy.ndimage._filters_core""" import warnings import cupy import numpy from cucim.skimage._vendored import ( _internal as internal, _ndimage_util as _util, ) def _origins_to_offsets(origins, w_shape): return tuple(x // 2 + o for x, o in zip(w_shape, origins)) def _check_...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/_vendored/_pearsonr.py
"""Implementation of cupyx.scipy.stats.pearsonr (currently missing in CuPy) Simple port of SciPy's pearsonr in scipy/stats/_stats_py.py. Note that this is based on the simpler implementation from SciPy<1.9 where the return type is just a 2-tuple of (statistic, p-value). In SciPy>=1.9, the return type changed to a Pea...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/_vendored/_ndimage_spline_prefilter_core.py
""" Spline poles and boundary handling implemented as in SciPy https://github.com/scipy/scipy/blob/ee6ae72f83a0995aeb34929aed881d3f36fccfda/scipy/ndimage/src/ni_splines.c """ # noqa: E501 import functools import math import operator import textwrap import cupy def get_poles(order): if order == 2: # sqr...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/_vendored/_ndimage_util.py
"""A vendored subset of cupyx.scipy.ndimage._util""" import warnings import cupy import numpy def _is_integer_output(output, input): if output is None: return input.dtype.kind in "iu" elif isinstance(output, cupy.ndarray): return output.dtype.kind in "iu" return cupy.dtype(output).kind in...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/_vendored/_ndimage_filters.py
"""A vendored subset of cupyx.scipy.ndimage._filters""" import warnings import cupy import numpy from cucim.skimage._vendored import ( _internal as internal, _ndimage_filters_core as _filters_core, _ndimage_util as _util, ) from cucim.skimage.filters._separable_filtering import ( ResourceLimitError, ...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/_vendored/pad_elementwise.py
import cupy def _pad_boundary_ops(mode, var_name, size, int_t="int", no_singleton=False): T = "int" if int_t == "int" else "long long" min_func = "min" max_func = "max" if mode == "constant": ops = f""" if (({var_name} < 0) || {var_name} >= {size}) {{ {var_name} = -1; ...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/_vendored/_signaltools_core.py
"""A vendored subset of cupyx.scipy.signal._signaltools_core""" import cupy from cupyx.scipy import fft from cucim.skimage._vendored._ndimage_filters import _get_correlate_kernel from . import _internal as internal, _ndimage_util as _util def _check_conv_inputs(in1, in2, mode, convolution=True): if in1.ndim ==...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/_vendored/time.py
"""Timing utility copied from cupyx.time added kwargs support to repeat removed experimental warning """ import math import time import cupy import numpy class _PerfCaseResult(object): def __init__(self, name, ts, devices): assert ts.ndim == 2 assert ts.shape[0] == len(devices) + 1 asse...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/_vendored/_texture.py
import cupy from cupy import _core from cupy.cuda import runtime, texture _affine_transform_2d_array_kernel = _core.ElementwiseKernel( "U texObj, raw float32 m, uint64 width", "T transformed_image", """ float3 pixel = make_float3( (float)(i / width), (float)(i % width), 1.0f ...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/_vendored/_ndimage_interpolation.py
import cmath import math import warnings import cupy import numpy from cupy import _core from cupy.cuda import runtime from cucim.skimage._vendored import ( _ndimage_interp_kernels as _interp_kernels, _ndimage_spline_prefilter_core as _spline_prefilter_core, _ndimage_util as _util, pad, ) from cucim.s...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/_vendored/__init__.py
""" This module will hold copies of any upstream CuPy code that is needed, but has not yet been merged to CuPy master. """ from cucim.skimage._vendored._pearsonr import pearsonr from cucim.skimage._vendored.pad import pad from cucim.skimage._vendored.signaltools import * # noqa
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/_vendored/_internal.py
import math from functools import reduce from operator import mul import cupy import numpy try: # try importing Cython-based private axis handling functions from CuPy if hasattr(cupy, "_core"): # CuPy 10 renames core->_core from cupy._core.internal import _normalize_axis_index # NOQA ...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/_vendored/pad.py
"""version of cupy.pad that dispatches to elementwise kernels for some boundary modes: {'edge', 'wrap', 'symmetric', 'reflect'}. New utility _use_elementwise_kernel determines when to use the new elementwise kernels, otherwise the existing implementations as in cupy.pad are used. """ import numbers import cupy impor...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/_vendored/_ndimage_morphology.py
import operator import warnings import cupy import numpy from cupy import _core from cucim.skimage._vendored import ( _internal as internal, _ndimage_filters as _filters, _ndimage_filters_core as _filters_core, _ndimage_util as _util, ) @cupy.memoize(for_each_device=True) def _get_binary_erosion_ker...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/morphology/grey.py
import warnings from .gray import ( # noqa black_tophat, closing, dilation, erosion, opening, white_tophat, ) __all__ = [ "erosion", "dilation", "opening", "closing", "white_tophat", "black_tophat", ] warnings.warn( "Importing from cucim.skimage.morphology.grey i...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/morphology/footprints.py
import os from collections.abc import Sequence from numbers import Integral import cupy as cp import numpy as np from cucim.skimage import morphology # Precomputed ball and disk decompositions were saved as 2D arrays where the # radius of the desired decomposition is used to index into the first axis of # the array....
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/morphology/binary.py
""" Binary morphological operations """ import functools import cupy as cp import cucim.skimage._vendored.ndimage as ndi from .._shared.utils import deprecate_kwarg from .footprints import _footprint_is_sequence from .misc import default_footprint def _iterate_binary_func(binary_func, image, footprint, out): "...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/morphology/gray.py
""" Grayscale morphological operations """ import functools import cupy as cp import cucim.skimage._vendored.ndimage as ndi from .._shared.utils import deprecate_kwarg from .._vendored import pad from ..util import crop from .footprints import _footprint_is_sequence, _shape_from_sequence from .misc import default_fo...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/morphology/misc.py
"""Miscellaneous morphology functions.""" import functools import cupy as cp import cucim.skimage._vendored.ndimage as ndi from .._shared.utils import warn # Our function names don't exactly correspond to ndimages. # This dictionary translates from our names to scipy's. funcs = ("erosion", "dilation", "opening", "c...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/morphology/grayreconstruct.py
""" This morphological reconstruction routine was adapted from CellProfiler, code licensed under both GPL and BSD licenses. Website: http://www.cellprofiler.org Copyright (c) 2003-2009 Massachusetts Institute of Technology Copyright (c) 2009-2011 Broad Institute All rights reserved. Original author: Lee Kamentsky """...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/morphology/greyreconstruct.py
import warnings from .grayreconstruct import reconstruction # noqa warnings.warn( "Importing from cucim.skimage.morphology.greyreconstruct is deprecated. " "Please import from cucim.skimage.morphology instead.", FutureWarning, stacklevel=2, )
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/morphology/_medial_axis_lookup.py
import numpy as np # medial axis lookup tables (independent of image content) # # Note: lookup table generated using scikit-image code from # https://github.com/scikit-image/scikit-image/blob/38b595d60befe3a0b4c0742995b9737200a079c6/skimage/morphology/_skeletonize.py#L449-L458 # noqa # fmt: off lookup_table = np.arr...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/morphology/__init__.py
from ._skeletonize import medial_axis, thin from .binary import ( binary_closing, binary_dilation, binary_erosion, binary_opening, ) from .footprints import ( ball, cube, diamond, disk, octagon, octahedron, rectangle, square, star, ) from .gray import ( black_toph...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/morphology/_skeletonize.py
import warnings import cupy as cp import numpy as np import cucim.skimage._vendored.ndimage as ndi from cucim.core.operations.morphology import distance_transform_edt from .._shared.utils import check_nD, deprecate_kwarg from ._medial_axis_lookup import ( cornerness_table as _medial_axis_cornerness_table, lo...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/morphology/isotropic.py
""" Binary morphological operations """ import cupy as cp from cucim.core.operations.morphology import distance_transform_edt def _check_output(out, shape): """Check shape and dtype of output array. Parameters ---------- out : cp.ndarray or None The array to check shape : tuple of int ...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/morphology
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/morphology/tests/test_reconstruction.py
""" These tests are originally part of CellProfiler, code licensed under both GPL and BSD licenses. Website: http://www.cellprofiler.org Copyright (c) 2003-2009 Massachusetts Institute of Technology Copyright (c) 2009-2011 Broad Institute All rights reserved. Original author: Lee Kamentsky """ import cupy as cp import...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/morphology
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/morphology/tests/test_misc.py
import cupy as cp import pytest from cupy.testing import assert_array_equal from numpy.testing import assert_equal from cucim.skimage._shared._warnings import expected_warnings from cucim.skimage.morphology import remove_small_holes, remove_small_objects # fmt: off test_image = cp.array([[0, 0, 0, 1, 0], ...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/morphology
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/morphology/tests/test_footprints.py
""" Tests for Morphological footprints (skimage.morphology.footprint) Author: Damian Eads """ import cupy as cp import numpy as np import pytest from cupy.testing import assert_array_equal from cucim.skimage._shared.testing import fetch from cucim.skimage.morphology import footprints class TestSElem: def test...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/morphology
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/morphology/tests/test_gray.py
import cupy as cp import numpy as np import pytest from cupy import testing from cupyx.scipy import ndimage as ndi from skimage import data from cucim.skimage import color, morphology, transform from cucim.skimage._shared._warnings import expected_warnings from cucim.skimage._shared.testing import fetch from cucim.ski...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/morphology
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/morphology/tests/test_binary.py
import cupy as cp import numpy as np import pytest from cupy import testing from cupyx.scipy import ndimage as ndi from skimage import data from cucim.skimage import color, morphology from cucim.skimage._shared._warnings import expected_warnings from cucim.skimage.util import img_as_bool img = color.rgb2gray(cp.array...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/morphology
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/morphology/tests/test_isotropic.py
import cupy as cp import numpy as np import pytest from cupy.testing import assert_array_equal from skimage import data from cucim.skimage import color, morphology from cucim.skimage.util import img_as_bool img = color.rgb2gray(cp.asarray(data.astronaut())) bw_img = img > 100 / 255.0 def test_non_square_image(): ...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/morphology
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/morphology/tests/test_skeletonize.py
import cupy as cp import numpy as np import pytest from cupy.testing import assert_array_equal from skimage import data from skimage.morphology import thin as thin_cpu from cucim.skimage._shared._warnings import expected_warnings from cucim.skimage.morphology import medial_axis, thin class TestThin: @property ...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/_shared/_dependency_checks.py
from .version_requirements import is_installed has_mpl = is_installed("matplotlib", ">=3.3") if has_mpl: try: # will fail with # ImportError: Failed to import any qt binding # if only matplotlib-base is installed from matplotlib import pyplot # noqa except ImportError: ...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/_shared/_gradient.py
""" Simplified version of cupy.gradient This version doesn't support non-unit spacing or 2nd order edges. Importantly, this version does not promote all integer dtypes to float64, but instead will promote 8 and 16-bit integer types to float32. """ import cupy from cucim.skimage._shared.utils import _supported_float_...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/_shared/coord.py
import cupy as cp import numpy as np from scipy.spatial import cKDTree, distance # TODO: avoid host/device transfers (currently needed for cKDTree) def _ensure_spacing(coord, spacing, p_norm, max_out): """Returns a subset of coord where a minimum spacing is guaranteed. Parameters ---------- coord : n...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/_shared/testing.py
import pytest from numpy.testing import ( # noqa TestCase, assert_, assert_allclose, assert_almost_equal, assert_array_almost_equal, assert_array_almost_equal_nulp, assert_array_equal, assert_array_less, assert_equal, assert_no_warnings, assert_warns, ) from ._warnings impo...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/_shared/fft.py
"""Prefer FFTs via the new scipy.fft module when available (SciPy 1.4+) Otherwise fall back to numpy.fft. Like numpy 1.15+ scipy 1.3+ is also using pocketfft, but a newer C++/pybind11 version called pypocketfft """ import cupyx.scipy.fft from cupyx.scipy.fft import next_fast_len fftmodule = cupyx.scipy.fft __all__ ...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/_shared/filters.py
"""Filters used across multiple skimage submodules. These are defined here to avoid circular imports. The unit tests remain under skimage/filters/tests/ """ from collections.abc import Iterable import cupy as cp import cucim.skimage._vendored.ndimage as ndi from .._shared.utils import _supported_float_type, conver...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/_shared/_warnings.py
import functools import os import re import sys import warnings from contextlib import contextmanager __all__ = ["all_warnings", "expected_warnings", "warn"] # A version of `warnings.warn` with a default stacklevel of 2. # functool is used so as not to increase the call stack accidentally warn = functools.partial(wa...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/_shared/utils.py
import functools import inspect import numbers import warnings from collections.abc import Iterable import cupy as cp import numpy as np from ._warnings import all_warnings, warn # noqa __all__ = [ "deprecate_func", "get_bound_method_class", "all_warnings", "safe_as_int", "check_shape_equality",...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/_shared/version_requirements.py
import sys from packaging import version as _version def _check_version(actver, version, cmp_op): """ Check version string of an active module against a required version. If dev/prerelease tags result in TypeError for string-number comparison, it is assumed that the dependency is satisfied. User...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/_shared
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/_shared/tests/test_warnings.py
import os import pytest from cucim.skimage._shared._warnings import expected_warnings @pytest.fixture(scope="function") def setup(): # Remove any environment variable if it exists old_strictness = os.environ.pop("SKIMAGE_TEST_STRICT_WARNINGS", None) yield # Add the user's desired strictness if o...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/_shared
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/_shared/tests/test_utils.py
import sys import warnings import cupy as cp import numpy as np import pytest from cucim.skimage._shared.utils import ( _supported_float_type, _validate_interpolation_order, change_default_value, channel_as_last_axis, check_nD, deprecate_kwarg, ) complex_dtypes = [np.complex64, np.complex128]...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/measure/_label.py
import cupy as cp import scipy.ndimage as cpu_ndi from ._label_kernels import _label def _get_structure(ndim, connectivity): if connectivity is None: # use the full connectivity by default connectivity = ndim if not 1 <= connectivity <= ndim: raise ValueError("Connectivity below 1 or ...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/measure/_moments.py
import itertools import cupy as cp import numpy as np from .._shared.utils import _supported_float_type, check_nD from ._moments_analytical import moments_raw_to_central def moments_coords(coords, order=3): """Calculate all raw image moments up to a certain order. The following properties can be calculated...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/measure/_polygon.py
# TODO: use cupyx.scipy.signal once upstream fftconvolve and # choose_conv_method for > 1d has been implemented. import cupy as cp def approximate_polygon(coords, tolerance): """Approximate a polygonal chain with the specified tolerance. It is based on the Douglas-Peucker algorithm. Note that the ...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/measure/_label_kernels.py
"""Kernels for scikit-image label. These are copied from CuPy, with modification to add a greyscale_mode parameter as needed for scikit-image. """ import cupy import numpy def _label(x, structure, y, greyscale_mode=False): elems = numpy.where(structure != 0) vecs = [elems[dm] - 1 for dm in range(x.ndim)] ...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/measure/profile.py
import math import cupy as cp import numpy as np import cucim.skimage._vendored.ndimage as ndi from .._shared.utils import _fix_ndimage_mode, _validate_interpolation_order def profile_line( image, src, dst, linewidth=1, order=None, mode="reflect", cval=0.0, *, reduce_func=cp.mea...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/measure/_regionprops.py
import inspect import math from functools import wraps from math import pi as PI from warnings import warn import cupy as cp import numpy as np from cupyx.scipy import ndimage as ndi from scipy.ndimage import find_objects as cpu_find_objects from cucim.skimage._vendored import pad from . import _moments from ._regio...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/measure/_regionprops_utils.py
import math import cupy as cp import cupyx.scipy.ndimage as ndi import numpy as np from cucim.skimage._vendored import pad # Don't allocate STREL_* on GPU as we don't know in advance which device # fmt: off STREL_4 = np.array([[0, 1, 0], [1, 1, 1], [0, 1, 0]], dtype=np.uint8) ...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/measure/_moments_analytical.py
import itertools import math import cupy as cp import numpy as np _order0_or_1 = """ mc[0] = m[0]; """ _order2_2d = """ /* Implementation of the commented code below with C-order raveled * indices into 3 x 3 matrices, m and mc. * * mc[0, 0] = m[0, 0]; * cx = m[1, 0] / m[0, 0]; * cy =...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/measure/entropy.py
import cupy as cp from cupyx.scipy.stats import entropy as scipy_entropy def shannon_entropy(image, base=2): """Calculate the Shannon entropy of an image. The Shannon entropy is defined as S = -sum(pk * log(pk)), where pk are frequency/probability of pixels of value k. Parameters ---------- ...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/measure/_blur_effect.py
import cupy as cp import cucim.skimage._vendored.ndimage as ndi from ..color import rgb2gray from ..util import img_as_float __all__ = ["blur_effect"] def blur_effect(image, h_size=11, channel_axis=None, reduce_func=max): """Compute a metric that indicates the strength of blur in an image (0 for no blur, 1...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/measure/__init__.py
from ._blur_effect import blur_effect from ._colocalization import ( intersection_coeff, manders_coloc_coeff, manders_overlap_coeff, pearson_corr_coeff, ) from ._label import label from ._moments import ( centroid, inertia_tensor, inertia_tensor_eigvals, moments, moments_central, ...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/measure/_colocalization.py
import cupy as cp from .._shared.utils import as_binary_ndarray, check_shape_equality from .._vendored import pearsonr __all__ = [ "pearson_corr_coeff", "manders_coloc_coeff", "manders_overlap_coeff", "intersection_coeff", ] def pearson_corr_coeff(image0, image1, mask=None): r"""Calculate Pearso...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/measure/block.py
import cupy as cp import numpy as np from .._vendored import pad from ..util import view_as_blocks def block_reduce(image, block_size=2, func=cp.sum, cval=0, func_kwargs=None): """Downsample image by applying function `func` to local blocks. This function is useful for max and mean pooling, for example. ...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/measure
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/measure/tests/test_profile.py
import cupy as cp import numpy as np from cupy.testing import assert_array_almost_equal, assert_array_equal from cucim.skimage.measure import profile_line image = cp.arange(100).reshape((10, 10)).astype(float) def test_horizontal_rightward(): prof = profile_line(image, (0, 2), (0, 8), order=0, mode="constant") ...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/measure
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/measure/tests/test_blur_effect.py
import cupy as cp import pytest from cupy.testing import assert_array_equal from skimage.data import astronaut from cucim.skimage.color import rgb2gray from cucim.skimage.filters import gaussian from cucim.skimage.measure import blur_effect def test_blur_effect(): """Test that the blur metric increases with more...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/measure
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/measure/tests/test_colocalization.py
import cupy as cp import numpy as np import pytest from cucim.skimage.measure import ( intersection_coeff, manders_coloc_coeff, manders_overlap_coeff, pearson_corr_coeff, ) def test_invalid_input(): # images are not same size img1 = cp.array([[i + j for j in range(4)] for i in range(4)]) ...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/measure
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/measure/tests/test_ccomp.py
# Note: These test cases originated in skimage/morphology/tests/test_ccomp.py import cupy as cp # import numpy as np from cupy.testing import assert_array_equal from cucim.skimage.measure import label # import pytest # import cucim.skimage.measure._ccomp as ccomp BG = 0 # background value class TestConnectedC...
0
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/measure
rapidsai_public_repos/cucim/python/cucim/src/cucim/skimage/measure/tests/test_regionprops.py
import math import cupy as cp import cupyx.scipy.ndimage as ndi import numpy as np import pytest from cupy.testing import assert_array_almost_equal, assert_array_equal from numpy.testing import assert_almost_equal, assert_equal from skimage import data, draw from skimage.segmentation import slic from cucim.skimage im...
0