用SIFT (Scale Invariant Feature Transform) 算法进行图像特征提取，基于OpenCv的C++代码实现。,Using SIFT (Scale Invariant Feature Transform) algorithm for image feature extraction, based on the OpenCv the C++ Code.

D.G lowe 的尺度不变特征转换算法（SIFT） 在基于opencv和OpenGL的源码基础上增加了图像的保存功能。用于对图像的尺度不变特征的提取以及图像特征点的匹配。-DG lowe the scale-invariant features of the conversion algorithm (SIFT) and OpenGL-based opencv source code based on the increase in the preservation of image fe

asift,全名是 affine scale-invariant feature transform ，即 仿射性尺度不变特征变换，是用来提取较大仿射扭曲不变的特征区域的一种方法，相信对大家有用-asift, full name is the affine scale-invariant feature transform, that is, of scale-invariant features of affine transform, is used to extract more of t

D.G lowe 的尺度不变特征转换算法（SIFT）在基于opencv和OpenGL的源码基础上增加了图像的保存功能。用于对图像的尺度不变特征的提取以及图像特征点的匹配-D.G lowe s scale invariant feature transform (SIFT) algorithm based on opencv and on the basis of OpenGL source to increase the function of image preservation. Used