# ReactVAU: A Slow-Fast Decoupled Framework for Streaming Video Anomaly Understanding

> Source: <https://aiflash.com/news/116146/>
> Published: 2026-09-09 07:00:32+00:00

In this paper, we propose ReactVAU, a Slow-Fast Decoupled Framework for real-time streaming Video Anomaly Understanding (VAU). Existing VAU methods rely on offline inference with global temporal sampling, which violates causality and prevents deployment in live surveillance streams. Conversely, gene