寻找积分投影直方图的谷集并标识出来，matlab实现并有详细说明。-Find integral projection histogram Valley set and marked, matlab and a detailed descr iption of the achievement.

matlab依据椭球的高斯投影公式，将某一个点的经纬度坐标转化为横纵坐标的计算公式的m文件。输入形式为n*2的矩阵即可。-matlab based on the Gaussian ellipsoid projection formula, the latitude and longitude coordinates of a point into a vertical and horizontal coordinates of the formula m-file.