Use the camera rule requested for pretrain filtering: require both wrist cameras and at least one head camera (cam_head, cam_head_left, or cam_head_right). Keep observed head/wrist cameras in the output.
Updated bundle counts: 11,497 episodes, 1,894,356 frames, 37,867 videos.
Camera sets: 8,121 episodes with cam_head+wrist_left+wrist_right, 3,376 episodes with cam_head+cam_head_right+wrist_left+wrist_right.
Filtered reasons: short_episode=57, low_fps=94, wrist_only_camera_set=108, missing_required_cameras=8,157.
Filter the published pretrain bundle to episodes that contain cam_head, cam_wrist_left, and cam_wrist_right.
Keep only those three cameras in camera_segments, videos, manifest modalities, and meta/info features.
Updated bundle counts: 11,497 episodes, 1,894,356 frames, 34,491 videos.
Quality filters: min_fps=10, max_fps=30, min_episode_frames=30, drop_wrist_only=true, required/kept cameras=head+wrist_left+wrist_right.
Filtered reasons: short_episode=57, low_fps=94, wrist_only_camera_set=108, missing_required_cameras=8,157.
