Chenfy0407/TrajQA-B
TrajQA-B — metric motion questions on sparse 4D trajectories Data release of Sparse Trajectory Tokens for Metric Motion Queries in Multimodal Language Models (ICLR 2027 submission). The code (data pipeline, tokenizer, training, evaluation, figure scripts) is in the accompanying repository; the model weights are in the companion model repo SparseTrajTokens. Everything here is derived from Stereo4D (YouTube VR180 videos and their released 3D tracks). Video frames and raw videos… See the full description on the dataset page: https://huggingface.co/datasets/Chenfy0407/TrajQA-B.
| Author / organization | Chenfy0407 |
|---|---|
| License (as declared) | other |
| Downloads | 1.1K (as reported by Hugging Face) |
| Likes | 0 |
| Created | 13 October 2026 |
| Last updated at source | 17 October 2026 |
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