File list (Check if you may need any files):
sift2\data\box.pgm
.....\....\box.sift
.....\....\circle.pgm
.....\....\circle.sift
.....\....\img3.jpg
.....\....\img5.jpg
.....\....\landscape-a.jpg
.....\....\landscape-b.jpg
.....\....\nest.png
.....\....\nest2.bmp
.....\....\vessel-1.pgm
.....\....\vessel-2.pgm
.....\diffss.m
.....\.oc\bibliography.bib
.....\...\figures\sift-descriptor-AI.bb
.....\...\.......\sift-descriptor-AI.pdf
.....\...\.......\sift-descriptor-SAVED.tex
.....\...\.......\sift-descriptor.aux
.....\...\.......\sift-descriptor.log
.....\...\.......\sift-descriptor.pdf
.....\...\.......\sift-descriptor.tex
.....\...\.......\sift-descriptor.wrm
.....\...\.......\warmread.sty
.....\...\sift.bbl
.....\...\sift.tex
.....\...\visionlab.sty
.....\gaussianss.m
.....\imreadbw.m
.....\imsmooth.c
.....\LICENSE
.....\Makefile
.....\mexutils.c
.....\plotmatches.m
.....\plotsiftdescriptor.m
.....\plotsiftframe.m
.....\plotss.m
.....\README
.....\sift.m
.....\siftdescriptor.c
.....\siftdescriptor.m
.....\siftlocalmax.c
.....\siftlocalmax.m
.....\siftmatch.c
.....\siftmatch.m
.....\siftormx.c
.....\siftread.m
.....\siftrefinemx.c
.....\siftrefinemx.m
.....\sift_compile.m
.....\sift_demo.m
.....\sift_demo2.m
.....\sift_demo3.m
.....\sift_demo4.m
.....\sift_demo5.m
.....\sift_demo6.m
.....\sift_gendoc.css
.....\sift_overview.m
.....\tightsubplot.m
.....\TIMESTAMP
.....\VERSION
.....\doc\figures
.....\data
.....\doc
sift2