Datasets:
Formats:
parquet
Languages:
English
Size:
10K - 100K
ArXiv:
Tags:
fer2013
facial-expression-recognition
emotion-recognition
emotion-detection
computer-vision
deep-learning
License:
Upload dataset_summary.json with huggingface_hub
Browse files- dataset_summary.json +96 -0
dataset_summary.json
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{
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"dataset_info": {
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"total_samples": 35887,
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"train_samples": 25117,
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"validation_samples": 5380,
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"test_samples": 5390,
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"image_size": [
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48,
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48
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],
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"num_classes": 7,
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"emotions": [
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"angry",
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"disgust",
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"fear",
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"happy",
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"sad",
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"surprise",
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"neutral"
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]
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},
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"quality_statistics": {
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"mean_quality": 0.43565657111814865,
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"std_quality": 0.08316229539578013,
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"min_quality": 0.0,
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"max_quality": 1.0,
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"quality_by_emotion": {
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"fear": 0.44484601665885565,
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"surprise": 0.4446220721164417,
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"angry": 0.44085777091661615,
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"happy": 0.4339509116309934,
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"neutral": 0.4289771392626654,
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"sad": 0.4280626244143492,
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"disgust": 0.4250150312248629
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}
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},
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"emotion_distribution": {
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"counts": {
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"happy": 8989,
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| 40 |
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"neutral": 6198,
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"sad": 6077,
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"fear": 5121,
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"angry": 4953,
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"surprise": 4002,
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"disgust": 547
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},
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"percentages": {
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"happy": 25.048067545350683,
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"neutral": 17.270878033828403,
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"sad": 16.93370858528158,
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"fear": 14.269791289324827,
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"angry": 13.801655195474686,
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| 53 |
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"surprise": 11.151670521358708,
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"disgust": 1.524228829381113
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}
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},
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| 57 |
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"split_distribution": {
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"train_percentage": 69.9891325549642,
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"validation_percentage": 14.991501100677127,
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"test_percentage": 15.019366344358682
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},
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"features": {
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"total_features": 16,
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"feature_list": [
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"sample_id",
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"emotion",
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"emotion_name",
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"pixels",
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"Usage",
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"quality_score",
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"brightness",
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| 72 |
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"contrast",
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| 73 |
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"sample_weight",
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| 74 |
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"pixel_mean",
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| 75 |
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"pixel_std",
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| 76 |
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"pixel_min",
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| 77 |
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"pixel_max",
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| 78 |
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"edge_score",
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"focus_score",
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| 80 |
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"brightness_score"
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],
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| 82 |
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"enhancement_features": [
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"quality_score",
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| 84 |
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"brightness",
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| 85 |
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"contrast",
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| 86 |
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"sample_weight",
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| 87 |
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"pixel_mean",
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| 88 |
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"pixel_std",
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| 89 |
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"pixel_min",
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| 90 |
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"pixel_max",
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| 91 |
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"edge_score",
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| 92 |
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"focus_score",
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| 93 |
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"brightness_score"
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| 94 |
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]
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| 95 |
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}
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| 96 |
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}
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