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ResearchSeptember 17, 2026

CapMem: A Benchmark for Caption-Based Episodic Memory in Egocentric Video

Wearable assistants require episodic memory over egocentric video, yet current vision-language models face bounded frame budgets, growing visual-token costs, and long-context retrieval failures. Under these practical constraints, we study whether textual captions can serve as…

Dingli Liang, Yiqiao Xie, Yukai Huang, Zhaokai Wang, Weitong Cai, Guangwen Feng, Jifei Song, Zhensong Zhang, Hang Zhang·arXiv — cs.AI
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Key Takeaways
  • 01.Wearable assistants require episodic memory over egocentric video, yet current vision-language models face bounded frame budgets, growing visual-token costs, and long-context retrieval failures
  • 02.Under these practical constraints, we study whether textual captions can serve as…

This material is provided as an extended analytical summary.

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