利用二阶最小化，实现射影变形下的目标跟踪，windows下版本。-Minimize the use of second-order to achieve the objectives under the projective deformation tracking, windows version of.

法国信息部开发的图像特征匹配与跟踪的sdk免费版，大家可以使用一下。-Ministry of Information Development of the French image feature matching and tracking of sdk free version, you can use it.