工件角度自动测量！通过harri算法提取工件角点，然后使用局部radon变换提取直线并计算角度！算法速度比较快，实时性好！-Automatic workpiece measurement of the angle! Extraction algorithm by harri piece corner, then use the local radon transform to extract linear and calculate the angle! Algorithm is faster,

用envi将遥感影像的6个波段分别存储为灰度图像 1）打开一个波段的灰度图 用envi将遥感影像的6个波段分别存储为灰度图像 1）打开一个波段的灰度图用envi将遥感影像的6个波段分别存储为灰度图像 1）打开一个波段的灰度图(Well, this might not be a solution (well its been solved here though), but surely interesting metaphor to your question. Have a look and