File list (Check if you may need any files):
DavidChen
.........\diffss.m.rtf
.........\gaussianss.m.rtf
.........\imreadbw.m.rtf
.........\imsmooth.c
.........\imsmooth.mexglx
.........\mexutils.c
.........\plotmatches.m.rtf
.........\plotsiftdescriptor.m.rtf
.........\plotsiftframe.m.rtf
.........\plotss.m.rtf
.........\sift.m.rtf
.........\siftdescriptor.c
.........\siftdescriptor.m.rtf
.........\siftdescriptor.mexglx
.........\siftlocalmax.m.rtf
.........\siftlocalmax.mexglx
.........\siftmatch.c
.........\siftmatch.m.rtf
.........\siftmatch.mexglx
.........\siftormx.c
.........\siftormx.mexglx
.........\siftread.m.rtf
.........\siftrefinemx.c
.........\siftrefinemx.m.rtf
.........\siftrefinemx.mexglx
.........\sift_compile.m.rtf
.........\sift_demo.m.rtf
.........\sift_demo2.m.rtf
.........\sift_demo3.m.rtf
.........\sift_demo4.m.rtf
.........\sift_demo5.m.rtf
.........\sift_gendoc.css
.........\sift_overview.m.rtf
.........\tightsubplot.m.rtf