这是SIFT的官方代码，说明都在readme中，然后需要在matlab中运行-This is the official code of SIFT, in the readme, and then run in matlab

网上下载的利用OpenCV进行手势识别的代码，经过我的修改能运行，但是效果没有ReadMe中给的youtube视频中那种效果，但是该代码可以供学习。-Downloaded using OpenCV gesture recognition code, after I modified to run, but the results did not give the ReadMe youtube video that effect, but that the code can be used for

vs2008工程，感知跟踪，可直接运行，运行前请按照readme配置。-vs2008 project, compressive tracking, can be run directly, please follow the readme before running configure.

OPENTDL算法的C++版，已使用vs2010调通，具体使用方法见工程里的readme文件-OPENTDL C++ version of the algorithm has been used vs2010 transferred through the specific use, see the readme file in the project