sift

  SIFT算法，可以有效的找到不同画面中的对应特征点，在跟踪和图形识别方面有很好的用途(SIFT algorithm, can effectively find a different screen the corresponding feature points, in the tracking and pattern recognition as a very good use of)

sift
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....\....\test.sift
....\diffss.m
....\doc
....\...\bibliography.bib
....\...\figures
....\...\.......\sift-descriptor-AI.bb
....\...\.......\sift-descriptor-AI.pdf
....\...\.......\sift-descriptor-SAVED.tex
....\...\.......\sift-descriptor.aux
....\...\.......\sift-descriptor.pdf
....\...\.......\sift-descriptor.tex
....\...\.......\sift-descriptor.wrm
....\...\.......\warmread.sty
....\...\sift.tex
....\...\visionlab.sty
....\gaussianss.m
....\imreadbw.m
....\imsmooth.c
....\imsmooth.mexw32
....\htm" target=_blank>LICENSE
....\Makefile
....\mexutils.c
....\plotmatches.m
....\plotsiftdescriptor.m
....\plotsiftframe.m
....\plotss.m
....\htm" target=_blank>README
....\sift.m
....\siftdescriptor.c
....\siftdescriptor.m
....\siftdescriptor.mexw32
....\siftlocalmax.c
....\siftlocalmax.m
....\siftlocalmax.mexw32
....\siftmatch.c
....\siftmatch.m
....\siftmatch.mexw32
....\siftormx.c
....\siftormx.mexw32
....\siftread.m
....\siftrefinemx.c
....\siftrefinemx.m
....\siftrefinemx.mexw32
....\sift_compile.m
....\sift_demo.m
....\sift_demo2.m
....\sift_gendoc.css
....\sift_gendoc.m
....\sift_gendoc.pl
....\sift_overview.m
....\tightsubplot.m
....\htm" target=_blank>TIMESTAMP