本方案在一维Otsu图像阈值分割算法的基础上，开发出二维Otsu算法，基于像素点的灰度值 和 像素点的邻域平均灰度值，在对于噪声图像的分割方面性能颇佳-The program in a one-dimensional image Otsu thresholding algorithm based on the development of a two-dimensional Otsu algorithm based on neighborhood average gray value and p