VidChain: Chain-of-Tasks with Metric-based Direct Preference Optimization for Dense Video Captioning

Benchmark Model Rank Results
temporal-sentence-grounding-on-activitynet-captions-temporal-localization-val-2VideoLLaMA2 + VidChain (extra data)#4mIoU: 44.1R1@0.5: 44.8R1@0.7: 25.2