三差帧法实现跟踪，用C++6.0实现，列出了基本算法的实现源码。-The three poor frame method to achieve tracking achieve with C++6.0, list of the basic algorithm implementation source code.

基于帧间的块匹配算法 基本框架 与三步算法-Block matching algorithm based on frame and three-step algorithm for the basic framework