---
license: other
task_categories:
- video-classification
tags:
- 4d
- multiview
- video
- depth
---

# psl-4d

Multi-view 4D clips. One directory per clip under `clips/`.

```
clips/clip_XXXXX/
  cameras.json        # per-frame camera intrinsics/extrinsics
  caption.txt         # text caption
  meta.json           # clip metadata
  visibility.json     # visibility annotations
  points_target.npz   # target points
  depth.zip           # packed depth maps
  videos/camNN.mp4       # RGB, 4 views
  videos_depth/camNN.mp4 # depth video, 4 views
  views/camNN/frame_XXXX.png  # sampled keyframes
```