经典的Harris角点检测算法经过改进的VC代码，可以用来提取灰度图象的特征点，用于匹配，运动估计，光流计算，形状分析等。-classic Harris corner detection algorithm improved VC code, Gray can be used to extract image feature points for the match, motion estimation, optical flow, shape analysis.

LSD快速直线检测算法 应用于光学图像 检测门限值的大小确定不需根据图像调整，检测速度快，检测性能优越-LSD fast line detection algorithm is applied to the size of the optical image detection threshold determined not need to be adjusted according to the image detection speed, excellent detection perfo