关于灰度图像二值化的算法的详解，针对各个领域的应用，汉字识别，摄像采集，政府资源等等，适合初学者使用，灰度图像-On the gray image binarization algorithm Wapakhabulo, for applications in various fields, Chinese character recognition, video capture, government resources, etc., suitable for beginners, gray i