sift算法的matlab实现，属于sift算法的几个权威示例代码之一。-matlab implementation of the sift algorithm, one of several authoritative sample code belonging to sift algorithm.

用matlab实现的pca-sift代码，基于2004年的一篇CVPR论文实现-Pca-sift achieved using matlab code, based on a CVPR papers in 2004 to achieve

matlab代码，代码共享，可供参考及应用-matlab code, code-sharing, for reference and application

SIFT特征具有缩放、旋转特征不变性，下载了大牛的matlab版SIFT特征提取代码，解释如下：appendimages-Matlab version on SIFT SIFT features with zoom, rotation invariant features, download large cattle extraction code, interpreted as follows: appendimages