acane2/Open4DHOI

Open-Source Release Manifest

Generated from upload_records.json for records with annotation_progress == 4.

Required release items

• video.mp4: source video to publish.
• obj_init.obj: object mesh to publish.
• mask_dir/: object masks.
• human_mask_dir/: human masks.
• motion/result.pt: reconstructed human motion.
• motion/hand_pose.npz: SMPL-X hand pose parameters.
• kp_record_new.json: point annotations.

Generated files

• release_manifest.json: full per-record manifest with release item availability.
• release_manifest.csv: flat per-record table for spreadsheet review.
• missing_required_items.csv: one row per missing required item.
• source_urls_progress4.csv: non-empty video_url entries among released records.
• source_urls_all.csv: non-empty video_url entries across all upload records.
• release_filelist_existing.txt: required release paths that currently exist.

Summary

• Total progress-4 records: 451
• Records with any missing required item: 0
• Progress-4 records with video_url: 38
• All upload records with video_url: 136

Required item availability

• video: 451 available, 0 missing
• object_mesh: 451 available, 0 missing
• object_masks: 451 available, 0 missing
• human_masks: 451 available, 0 missing
• human_motion: 451 available, 0 missing
• hand_pose: 451 available, 0 missing
• point_annotations: 451 available, 0 missing

Hand Pose Parameters

Each released session includes motion/hand_pose.npz, which contains SMPL-X-compatible hand poses only:

• left_hand_pose: float32 array with shape [T, 45].
• right_hand_pose: float32 array with shape [T, 45].
• frame_ids: int32 array with shape [T].

The 45 values per hand are 15 axis-angle joint rotations. This file does not include full optimized human/object parameters.