sift是一种特征检测算法，这里的sift算法是用C++实现的。-sift is a feature detection algorithm, where the sift algorithm is implemented using C++.

摄像头标定源码 visual c++ 平台下实现,The source code of computer vision experiments, including the various canny edge detection, sift feature extraction, camera calibration, gabor filtering algorithm for stereo vision, etc.

SIFT特征提取的实现和演示，VC6.0下实现。-SIFT feature extraction implementation and demonstration, VC6.0 achieve.

用于图像拷贝检测的图像匹配，提取图像的SIFT特征点，构成图像的特征。-For image copy detection of image matching, image SIFT feature point extraction, and then sift feature point the image characteristics