尺度不变特征变换（SIFT）算法详解及C++修正后源码-Scale Invariant Feature Transform (SIFT) Algorithm explain and C++ of correction after source

基于kaiser窗的双谱线插值FFT谐波分析，完整的图像处理课设，包含所有源代码，汽车图像，结合PCA的尺度不变特征变换(SIFT)算法。- Dual-line interpolation FFT harmonic analysis kaiser windows, Complete class-based image processing, contains all of the source code, auto image, Combined with PCA scale invariant