数字图像中尖端点检测，采用了Harris算法，然后运用susan算法思想进行改进，使用时后面if程序的一些条件要适当改一下-Digital image edge detection, using the Harris algorithm, and then use thought susan algorithm is improved when you use the latter procedure if a number of conditions to change what should

小波变换和二维最大类间方差法实现变化检测-Wavelet transform and two-dimensional maximum between class variance method to achieve change detection