Test EEGWindowsDataset with refactored code
Browse files- .gitattributes +10 -0
- README.md +68 -0
- dataset.zarr/.zattrs +6 -0
- dataset.zarr/.zgroup +3 -0
- dataset.zarr/recording_0/.zattrs +7 -0
- dataset.zarr/recording_0/.zgroup +3 -0
- dataset.zarr/recording_0/data/.zarray +22 -0
- dataset.zarr/recording_0/data/0.0 +3 -0
- dataset.zarr/recording_0/data/0.1 +3 -0
- dataset.zarr/recording_0/data/0.2 +3 -0
- dataset.zarr/recording_0/data/0.3 +3 -0
- dataset.zarr/recording_0/data/0.4 +3 -0
- dataset.zarr/recording_0/data/0.5 +3 -0
- dataset.zarr/recording_0/data/0.6 +3 -0
- dataset.zarr/recording_0/data/0.7 +3 -0
- dataset.zarr/recording_0/data/0.8 +3 -0
- dataset.zarr/recording_0/data/0.9 +3 -0
- format_info.json +9 -0
.gitattributes
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@@ -57,3 +57,13 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
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# Video files - compressed
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*.mp4 filter=lfs diff=lfs merge=lfs -text
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*.webm filter=lfs diff=lfs merge=lfs -text
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# Video files - compressed
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*.mp4 filter=lfs diff=lfs merge=lfs -text
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*.webm filter=lfs diff=lfs merge=lfs -text
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dataset.zarr/recording_0/data/0.0 filter=lfs diff=lfs merge=lfs -text
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dataset.zarr/recording_0/data/0.1 filter=lfs diff=lfs merge=lfs -text
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dataset.zarr/recording_0/data/0.2 filter=lfs diff=lfs merge=lfs -text
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README.md
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---
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tags:
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- braindecode
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- eeg
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- neuroscience
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- brain-computer-interface
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license: unknown
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---
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# EEG Dataset
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This dataset was created using [braindecode](https://braindecode.org), a library for deep learning with EEG/MEG/ECoG signals.
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## Dataset Information
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- **Number of recordings**: 1
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- **Number of channels**: 26
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- **Sampling frequency**: 250.0 Hz
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- **Data type**: Windowed (from Raw object)
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- **Number of windows**: 48
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- **Total size**: 19.23 MB
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- **Storage format**: zarr
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## Usage
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To load this dataset:
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```python
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from braindecode.datasets import BaseConcatDataset
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# Load dataset from Hugging Face Hub
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dataset = BaseConcatDataset.from_pretrained("username/dataset-name")
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# Access data
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X, y, metainfo = dataset[0]
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# X: EEG data (n_channels, n_times)
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# y: label/target
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# metainfo: window indices
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```
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## Using with PyTorch DataLoader
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```python
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from torch.utils.data import DataLoader
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# Create DataLoader for training
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train_loader = DataLoader(
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dataset,
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batch_size=32,
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shuffle=True,
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num_workers=4
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)
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# Training loop
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for X, y, _ in train_loader:
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# X shape: [batch_size, n_channels, n_times]
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# y shape: [batch_size]
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# Process your batch...
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```
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## Dataset Format
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This dataset is stored in **Zarr** format, optimized for:
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- Fast random access during training (critical for PyTorch DataLoader)
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- Efficient compression with blosc
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- Cloud-native storage compatibility
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For more information about braindecode, visit: https://braindecode.org
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dataset.zarr/.zattrs
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{
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"braindecode_version": "1.0",
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"dataset_type": "EEGWindowsDataset",
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"n_datasets": 1,
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"window_kwargs": "[[\"create_windows_from_events\", {\"infer_mapping\": true, \"infer_window_size_stride\": true, \"trial_start_offset_samples\": 0, \"trial_stop_offset_samples\": 0, \"window_stride_samples\": null, \"drop_last_window\": false, \"preload\": false, \"drop_bad_windows\": null, \"picks\": null, \"reject\": null, \"flat\": null, \"on_missing\": \"error\", \"accepted_bads_ratio\": 0.0, \"verbose\": \"error\", \"use_mne_epochs\": false, \"mapping\": {\"feet\": 0, \"left_hand\": 1, \"right_hand\": 2, \"tongue\": 3}, \"window_size_samples\": null}]]"
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}
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{
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"zarr_format": 2
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}
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dataset.zarr/recording_0/.zattrs
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{
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"description": "{\"subject\":1,\"session\":\"0train\",\"run\":\"0\"}",
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"info": "{\"ch_names\": [\"Fz\", \"FC3\", \"FC1\", \"FCz\", \"FC2\", \"FC4\", \"C5\", \"C3\", \"C1\", \"Cz\", \"C2\", \"C4\", \"C6\", \"CP3\", \"CP1\", \"CPz\", \"CP2\", \"CP4\", \"P1\", \"Pz\", \"P2\", \"POz\", \"EOG1\", \"EOG2\", \"EOG3\", \"stim\"], \"sfreq\": 250.0, \"ch_types\": [\"eeg\", \"eeg\", \"eeg\", \"eeg\", \"eeg\", \"eeg\", \"eeg\", \"eeg\", \"eeg\", \"eeg\", \"eeg\", \"eeg\", \"eeg\", \"eeg\", \"eeg\", \"eeg\", \"eeg\", \"eeg\", \"eeg\", \"eeg\", \"eeg\", \"eeg\", \"eog\", \"eog\", \"eog\", \"stim\"], \"lowpass\": 125.0, \"highpass\": 0.0}",
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"last_target_only": true,
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"targets_from": "metadata"
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}
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{
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dataset.zarr/recording_0/data/0.0
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format_info.json
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}
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