| { |
| "capture": "P5C2", |
| "subject": "P5", |
| "session": "C2", |
| "role": "cross_reenact_driving", |
| "n_cams": 32, |
| "n_rigs_in_calibration": 32, |
| "video": { |
| "width": 4096, |
| "height": 1500, |
| "n_frames": 311, |
| "fps": 22.0, |
| "codec": "h264", |
| "pix_fmt": "yuv444p", |
| "layout": "side-by-side: LEFT half = RGB, RIGHT half = alpha matte", |
| "rgb_width": 2048 |
| }, |
| "video_bytes": 444566956, |
| "frame_convention": { |
| "offset_d": 0, |
| "rule": "video frame index == smplx frame index == GT frame index (d=0)", |
| "smplx_frame": "0-based frame id, stored in smplx.npz['frames']", |
| "video_frame": "the same number, 0-based index into camNN.mp4", |
| "measured": "d is measured per capture by verify_alignment.py, not assumed" |
| }, |
| "camera_convention": { |
| "K": "[[fx,0,cx],[0,fy,cy],[0,0,1]] from rigs[i].cameras[0]", |
| "R_w2c": "R @ diag(1,-1,-1)", |
| "t_w2c": "-R @ c", |
| "note": "cameras.json world is Y-down; the world_flip puts the fit in the same Y-up world as the DEGAS GT" |
| }, |
| "n_frames": 311, |
| "frame_range": [ |
| 0, |
| 310 |
| ], |
| "smplx_kwargs": { |
| "model_type": "smplx", |
| "gender": "neutral", |
| "use_pca": false, |
| "num_betas": 300, |
| "num_expression_coeffs": 100, |
| "use_face_contour": true, |
| "flat_hand_mean": false, |
| "create_global_orient": false, |
| "create_body_pose": false, |
| "create_betas": false, |
| "create_left_hand_pose": false, |
| "create_right_hand_pose": false, |
| "create_jaw_pose": false, |
| "create_leye_pose": false, |
| "create_reye_pose": false, |
| "create_expression": false, |
| "create_transl": false |
| } |
| } |
|
|
