Describe: SIFT-related source code. SIFT is now recognized as privileged in the image feature point has a good advantage of the algorithm

File list(Click to check if it's the file you need, and recomment it at the bottom):
  siftDemoV4\siftDemoV4\a1.bmp
  ..........\..........\a2.bmp
  ..........\..........\appendimages.m
  ..........\..........\b1.bmp
  ..........\..........\b2.bmp
  ..........\..........\basmati.pgm
  ..........\..........\book.bmp
  ..........\..........\book.pgm
  ..........\..........\box.pgm
  ..........\..........\c1.bmp
  ..........\..........\c2.bmp
  ..........\..........\d1.bmp
  ..........\..........\d2.bmp
  ..........\..........\defs.h
  ..........\..........\desk.bmp
  ..........\..........\LICENSE
  ..........\..........\main.asv
  ..........\..........\main.m
  ..........\..........\Makefile
  ..........\..........\match.c
  ..........\..........\match.m
  ..........\..........\README
  ..........\..........\scene.pgm
  ..........\..........\showkeys.m
  ..........\..........\sift
  ..........\..........\sift.m
  ..........\..........\siftWin32.exe
  ..........\..........\tmp.key
  ..........\..........\tmp.pgm
  ..........\..........\util.c
  ..........\SIFT关键代码.docx
  ..........\siftDemoV4
  siftDemoV4

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