Alapfogalmak
MovieChat proposes a memory mechanism to address challenges in analyzing long videos, achieving state-of-the-art performance.
Kivonat
Integrating video foundation models and large language models
Challenges in long video understanding: computation complexity, memory cost, long-term temporal connection
Memory mechanism inspired by Atkinson-Shiffrin model
MovieChat outperforms existing methods in Video Random Access Memory (VRAM) cost
Introduction of MovieChat-1K benchmark for validation
Contributions: novel framework, effective memory management, MovieChat-1K benchmark
Related works on Multi-modal Large Language Models and Long Video Understanding
Detailed explanation of MovieChat's components: visual feature extraction, short-term memory, long-term memory, inference modes
Experiments: quantitative evaluations for short video QA, generative performance, long video QA
Ablation studies on memory mechanism and hyperparameters
Case study showcasing MovieChat's performance
Limitations and conclusion
Statisztikák
MovieChat achieves state-of-the-art performance in long video understanding.
MovieChat outperforms other methods in terms of Video Random Access Memory (VRAM) cost.
MovieChat-1K benchmark includes 1K long videos and 14K manual annotations.
Idézetek
"MovieChat proposes a memory mechanism to deal with long video understanding tasks."
"MovieChat achieves state-of-the-art performance in long video understanding."