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siftDemoV4.rar
Scale Invariant Feature transform ( SIFT)-- this code implements the SIFT algorithm which extracts features invariant to Scale, Rotation and translation from any image.
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sift_algorithm.zip
This Matlab function implements the SIFT algorithm for pitch extraction function [p] = sift (x, samp_rate) where p is a vector which holds the pitch frequency values in Hz at every 10 msec.
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gkp.zip
c#实现SIFT算法,与网络上主流的一样,为了激活程序员的帐号,功能要自己摸索
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ImageStitch.rar
基于SIFT算法的图像拼接
主要是运用SIFT算法求得特征点,然后用kd_tree进行特征点匹配,根据匹配点求得2x2的变换矩阵,然后利用变换矩阵变换图像(需要插值)。
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