D-ORCA: Dialogue-Centric Optimization for Robust Audio-Visual Captioning
Paper • 2602.07960 • Published
Training set for Dialogue in ViDeos, containing detailed captions describing what happens in each video (including who said what).
DVD-Train/
├── data/
│ └── en/
│ └── caption.parquet # English training captions
└── videos/
└── en/
└── *.mp4 # English training videos
Each row in data/en/caption.parquet contains:
| field | type | description |
|---|---|---|
video |
string |
Video filename, e.g. xxx.mp4. The actual file is at videos/en/<video> in this repo. |
caption |
string |
Detailed video description including scene, actions and dialogue-level speaker attribution. |
If you find DVD-Train useful for your research, please cite our paper:
@article{tang2026dorca,
title={{D-ORCA: Dialogue-Centric Optimization for Robust Audio-Visual Captioning}},
author={Changli Tang and Tianyi Wang and Fengyun Rao and Jing LYU and Chao Zhang},
journal={arXiv preprint arXiv:2602.07960},
year={2026}
}