这是一个用MATLAB代码实现的一个关于图像的特征描述子的提取 以及相应特征点进行匹配的代码 可用于图像识别 或者立体匹配。-This is a MATLAB code with a descr iptor on the image feature extraction and matching feature points in the corresponding code can be used for image recognition or stereo matching. T

基于SURF的仿射变换识别源代码，包括提取灰度图像的尺度不变特征（SIFT特征）-SURF-based affine transformation recognition source code, including the extraction of grayscale images scale invariant feature (SIFT features)

面像识别训练时用到的归一化特征，进行人脸特征提取的代码(The normalization features used in facial recognition training, and the code for facial feature extraction)