HippoVlog
HippoMM: Hippocampal-inspired Multimodal Memory for Long Audiovisual Event Understanding
Yueqian Lin, Jingyang Zhang, Qinsi Wang, Hancheng Ye, Yuzhe Fu, Yudong Liu, et al. · 2026-04-01
- Modality
- Video & streaming
- Data
- Real data
- Task · ground truth
- QA/Ret. · Ans.+Time
- Scope
- Memory-specific benchmark
What it tests
- CECross-modal evidenceDirectly evaluated
- LELong-range evidenceDirectly evaluated
- SCState changesPartially evaluated
- CFConflicting memoriesNot evaluated
- UQUnanswerable queriesNot evaluated
- MAMemory-grounded actionNot evaluated
- TLTemporal localizationDirectly evaluated
- TRTemporal relationsDirectly evaluated
- MEMulti-event integrationDirectly evaluated
Survey notes
The benchmark instantiates memory formation, query-driven retrieval and answer synthesis over audiovisual episodes, with timestamped visual, auditory and cross-modal recall questions.