快速NCC(normalized cross correlation)算法实现。比matlab自带的normxcorr2 快10-20倍。在windows Unix环境下c语言，和matlab编译通过。-use Matlab on Windows or Linux or Mac OS X and want fast (exact, general-case) normalized correlation (NCC) code right now, then download it and enj

在图形中提取图像中的角点，为了提高精度进行亚像素检测并进行图像匹配-Extract images in the graphics in the corners, in order to improve the accuracy of sub-pixel detection and image matching

双目立体匹配，使用SAD，SSD，NCC算法，比较多种常见算法的优劣，对其优化实现快速准确匹配。-Binocular stereo matching, the use of SAD, SSD, NCC algorithm, compare the merits of a variety of common algorithms, and its optimization to achieve fast and accurate matching

结合积分图及快速傅里叶计算归一化互相关，减少计算时间(Combining Integral Graph and Fast Fourier Method to Calculate Cross-correlation)