图像二值化处理（使用了几种不同的算法）及灰度直方图显示程序。-Binarization image processing (using several different algorithms) and histogram display program.

自适应阈值分割程序，对遥感图像进行二值化处理后提取出水体-Adaptive threshold segmentation procedures, the remote sensing image binarization processing to extract the water body