是个能实现动态侦测的过滤器件 思想 把解码视频出来的YUV或者BMP方阵实现定区域的动态侦测

基于感兴趣区域的视频编解码，实现低码流下对兴趣图像的码流的动态分配，以获取感兴趣区域更好的视觉观赏效果。-Region of interest based video codec to achieve low interest yard shed the image dynamically allocated stream, the region of interest to obtain better visual viewing.