A method of detecting the change of scenes based on the self-adaptive grayscale comparison algorithm is proposed.Considering the change of natural lighting, experiments show its effectiveness.

• 重点讨论监控系统中视频的捕获、处理、显示和检测，并在考虑自然光照变化的情况下，提出一种自适应图象灰度均值实现场景变换检测的比较算法。