完成视频图像的采集和存储。可以选择几种简单的压缩算法，还可以设置视频属性。-complete video image acquisition and storage. Some may choose a simple compression algorithm, but also can set video attributes.

实现视频图像的目标快速跟踪。使用了camshift和kalman滤波算法。实时性不错，代码简单。-Video images of fast target tracking. Use the camshift and kalman filtering algorithm. Timeliness good, simple code.