程序适用于任一图像特征的提取，为SIFT特征点的提取
资源文件列表
SIFT/getMask.m , 342
SIFT/image data/15.jpg , 66324
SIFT/image data/16.jpg , 53971
SIFT/imCrop.m , 625
SIFT/siftWin32.exe , 94208
SIFT/tmp.key , 716824
SIFT/tmp.pgm , 560015
SIFT/zoo_appendingImages.m , 455
SIFT/zoo_BidirectionalMatch.m , 869
SIFT/zoo_drawPoints.m , 201
SIFT/zoo_drawRotAglHist.m , 195
SIFT/zoo_getRotAgl.m , 104
SIFT/zoo_getTransMat.m , 814
SIFT/zoo_imRegist.m , 891
SIFT/zoo_linePoints.m , 478
SIFT/zoo_main.m , 914
SIFT/zoo_optIndex.m , 328
SIFT/zoo_sift.m , 1197
SIFT/zoo_x2gray.m , 138