灰度图像边缘检测的代码，常用的集中边缘检测算子都有 canng log sobel 等，并计算了图像中边缘的能量信息-Edge Detection of code, commonly used edge detection operators have focused canng log sobel, etc., and calculate the energy of the edge of the image information

里面包含了步态识别的整一套流程的代码实现，包括从视频流里面提取图片帧，背景建模，提取运动目标（运动检测），形态学处理（膨胀与腐蚀，连通性检测），归一化大小，步态能量图的构建，主成分分析（PCA）降维,线性判别分析（LDA）分类等等功能的代码实现。均通过测试。-Contains the gait recognition of the whole process of a set of code, including the extraction and picture frames from th