C語言FFT實現代碼 fft.c - fast Fourier transform and its inverse (both recursively) Copyright (C) 2004, Jerome R. Breitenbach. All rights reserved.
OpenCV演算法比較 最近在用opencv 2.4.3 裡的opencv/samples/cpp/matcher_simple.cpp範例,我把一張大圖切成兩張圖(各占原圖的左邊80%與右邊80%,兩張圖重疊部分60%),然後去用opencv 的範例找相同的特徵點,再跟David Lowe 放在網頁上的SIFT做比較,發