This a use matlab to do on the source image recognition, which has a variety of examples

Packet : 75448134sift-0[1].9.zip filelist
data/
data/img3.jpg
data/img3.sift
data/img5.jpg
data/img5.sift
data/landscape-a.jpg
data/landscape-b.jpg
data/test.png
data/test.sift
diffss.m
doc/
doc/bibliography.bib
doc/figures/
doc/figures/sift-descriptor-AI.bb
doc/figures/sift-descriptor-AI.pdf
doc/figures/sift-descriptor-SAVED.tex
doc/figures/sift-descriptor.aux
doc/figures/sift-descriptor.log
doc/figures/sift-descriptor.pdf
doc/figures/sift-descriptor.tex
doc/figures/sift-descriptor.wrm
doc/figures/warmread.sty
doc/sift.tex
doc/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_gendoc.css
sift_gendoc.m
sift_gendoc.pl
sift_overview.m
tightsubplot.m
TIMESTAMP

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