PCASIFT

  PCA-SIFT的matlab源码，可以对图像的SIFT特征进行PCA主成成分提取，达到降维的目的(PCA-SIFT matlab source image SIFT features the PCA main into ingredients extracted achieve dimensionality reduction purposes)

PCA-SIFT代码
............\pca-sift
............\........\pcasift-0.91nd
............\........\..............\aclocal.m4,31538,2007-08-29
............\........\..............\AUTHORS,19,2004-01-27
............\........\..............\ChangeLog,0,2004-01-27
............\........\..............\config.h.in,557,2007-08-29
............\........\..............\configure,144899,2007-08-29
............\........\..............\configure.ac,573,2004-03-22
............\........\..............\htm" target=_blank>COPYING,1887,2004-01-27
............\........\..............\htm" target=_blank>depcomp,12123,2004-01-27
............\........\..............\docs
............\........\..............\....\README,90,2004-01-27
............\........\..............\htm" target=_blank>Doxyfile,7843,2004-01-27
............\........\..............\gathergrads.cc,1473,2004-04-23
............\........\..............\getpatches.cc,921,2004-04-23
............\........\..............\gpcavects.txt,1806948,2004-01-27
............\........\..............\image.cc,10435,2007-08-29
............\........\..............\image.h,3224,2004-01-27
............\........\..............\htm" target=_blank>INSTALL,9236,2004-01-27
............\........\..............\htm" target=_blank>install-sh,5569,2004-01-27
............\........\..............\keypoint.cc,18019,2004-06-06
............\........\..............\keypoint.h,6915,2004-04-23
............\........\..............\Makefile.am,716,2007-08-29
............\........\..............\Makefile.in,20571,2007-08-29
............\........\..............\htm" target=_blank>missing,10270,2004-01-27
............\........\..............\htm" target=_blank>mkinstalldirs,1801,2004-01-27
............\........\..............\NEWS,0,2004-01-27
............\........\..............\htm" target=_blank>README,899,2004-01-27
............\........\..............\recalckeys.cc,795,2004-01-27
............\........\training-matlab
............\........\...............\training
............\........\...............\........\image
............\........\...............\........\.....\601.jpg
............\........\...............\........\pca.m,559,2004-04-23
............\........\...............\........\pcag.m,627,2004-04-23
............\........\...............\........\ploteigs.m,365,2004-04-23
............\........\...............\........\ploteigs2.m,571,2004-04-23
............\........\...............\........\readeigs.m,227,2004-04-23
............\........\...............\........\runpca.m,180,2004-04-23