Context-as-Memory
Context as Memory: Scene-Consistent Interactive Long Video Generation with Memory Retrieval
Jiwen Yu, Jianhong Bai, Yiran Qin, Quande Liu, Xintao Wang, Pengfei Wan, et al. · 2025-08-12
- Management
- T2 Dynamic Memory
- Memory changes during deployment through a stable management policy.
- Representation
- Source- and modality-specific
How experience becomes memory
Each path is one memory component, traced from what is stored to how it is found again.
historical generated frames
- Represented asRetained perceptual source evidenceSource- and modality-specific
- Stored inFlat sequential records
- Retrieved byMetadata / spatiotemporal retrieval
- Source evidenceSource directly available
Historical frames are stored without post-processing and retrieved by field-of-view overlap.Full-paper method / memory representation and retrieval · PDF p. 2 · Figure 1
How memory changes (T2 operations)
Update · Rule-based update
Each generated segment appends new frames to the historical context memory under a fixed rule. For Context-as-Memory, this specifically supports fixed-rule insertion or replacement of historical generated frames.
Related systems
- UniversalRAGT1 · Video & streaming
- AViLAT2 · Video & streaming
- Co-DirectorT2 · Video & streaming
- DreamFactoryT2 · Video & streaming
- EGAgentT2 · Video & streaming
- EventMemAgentT2 · Video & streaming