OASIS

Paper: OASIS: On-Demand Hierarchical Event Memory for Streaming Video Reasoning PDF: CVPR 2026 Open Access Code: Solus-sano/OASIS Core Idea OASIS is a training-free external memory and agentic RAG system for streaming video. It organizes the past into an online event hierarchy, reasons from a small working context by default, and retrieves historical keyframes only when the MLLM decides that more evidence is needed. The method can be summarized as: short/medium visual working memory + an online tree of event summaries and keyframes + prompt-based history routing + planned-query retrieval. ...