| { |
| "dataset_name": "ASL Citizen", |
| "dataset_source": "Kaggle ASL Citizen keypoints-200", |
| "input_root": "/kaggle/input/datasets/nguyenchitinh/asl-citizen/keypoints-200", |
| "original_format": "(T, 75, 4)", |
| "used_format": "(T, 75, 3)", |
| "dropped_feature": "4th value, likely visibility/confidence", |
| "landmark_structure": { |
| "pose": "33 landmarks", |
| "left_hand": "21 landmarks", |
| "right_hand": "21 landmarks", |
| "total": 75 |
| }, |
| "normalization": "shoulder center subtraction and shoulder width scaling", |
| "target_len": 200, |
| "flattened_position_dim": 225, |
| "use_velocity": true, |
| "final_feature_dim": 450, |
| "save_dtype": "float16", |
| "shard_size": 256, |
| "min_samples_per_class": 1, |
| "val_ratio_from_train_folder": 0.1, |
| "seed": 42, |
| "splits": { |
| "train": { |
| "split": "train", |
| "samples": 6090, |
| "bad_files": 0, |
| "shards": 24, |
| "manifest": "/kaggle/working/asl_citizen_processed_200/metadata/train_manifest.csv", |
| "bad_file_report": null |
| }, |
| "val": { |
| "split": "val", |
| "samples": 654, |
| "bad_files": 0, |
| "shards": 3, |
| "manifest": "/kaggle/working/asl_citizen_processed_200/metadata/val_manifest.csv", |
| "bad_file_report": null |
| }, |
| "test": { |
| "split": "test", |
| "samples": 3552, |
| "bad_files": 0, |
| "shards": 14, |
| "manifest": "/kaggle/working/asl_citizen_processed_200/metadata/test_manifest.csv", |
| "bad_file_report": null |
| } |
| }, |
| "num_classes": 200 |
| } |
