用VC++和OPENCV来实现从摄像头获取运动目标，并实现基于颜色的目标跟踪-OPENCV with VC++ and to get from a camera moving targets, and color-based target tracking

基于视频的火焰检测，逐帧截取视频，三帧差分法获取动态目标，通过颜色判别，以及火焰特征判别，检测并框出火焰区域。(Video based flame detection, video capture by frame by frame, three frame difference method to obtain dynamic targets, by color discrimination, and flame characteristics discrimination, detectio

能够获取灭火器表盘的范围，并进一步得到指针的三个颜色区域