人脸识别，均值滤波，腐蚀，直方图 HSI-Face recognition, mean filter, corrosion, histogram HSI

图片使用matlab做处理，有均值滤波器处理、LoG算子提取图像边缘、hough变换提取直线、二值化处理后。-Image processing using matlab to do with mean filter processing, LoG operator to extract image edge, hough transform to extract straight, binarization processing.