采用％中值滤波％otsu 自动阈值计算％图像二值化％采用腐蚀的方法进行边缘检测-using median filter%% Otsu automatic threshold calculation% image binarization% of the corrosion methods Edge Detection

。图像分割算法中最大类间方差法(OTSU)实现图像二值化,可以将图像分为目标类和背景类，便于后续处理。-. Image segmentation algorithm Otsu method (OTSU) for image binarization, image can be divided into the target class and background class, easy to subsequent processing.

自编实现大津算法，最大类间方差图像二值化matlab程序。(The self-compiled matlab program realizes the Otsu algorithm and maximizes the inter-class variance image binarization.)