File list (Check if you may need any files):
SIFTyuandaima
.............\bundle.m
.............\data
.............\....\img3.jpg
.............\....\img5.jpg
.............\diffss.m
.............\gaussianss.m
.............\imreadbw.m
.............\imsmooth.dll
.............\LICENSE
.............\Makefile
.............\plotmatches.m
.............\plotsiftdescriptor.m
.............\plotsiftframe.m
.............\plotss.m
.............\README
.............\sift.asv
.............\sift.m
.............\siftdescriptor.c.bak
.............\siftdescriptor.dll
.............\siftdescriptor.m
.............\siftlocalmax.c
.............\siftlocalmax.c.bak
.............\siftlocalmax.dll
.............\siftlocalmax.m
.............\siftmatch.dll
.............\siftmatch.m
.............\siftormx.dll
.............\siftread.m
.............\siftrefinemx.c.bak
.............\siftrefinemx.dll
.............\siftrefinemx.m
.............\sift_compile.m
.............\sift_demo.m
.............\sift_demo2.asv
.............\sift_gendoc.css
.............\sift_overview.m
.............\test_conv.m
.............\tightsubplot.m
.............\TIMESTAMP