图像增强，二值化 自适应阈值分割，中值滤波，提取目标和背景，计算连通区域，剪裁图片等功能集合。核心算法采用C++并调用MATLAB-Image enhancement, binarization adaptive thresholding, median filtering, extraction of target and background, computing connected region, cropping pictures and other functions set. Cor