Description: SIFT image feature extraction image preprocessing steps: build image Gaussian pyramid, subtracting the adjacent layer get to DOG pyramid, in the DOG pyramid 3x3x3 neighborhood of finding local extreme point for further calculations using the SIFT feature descriptor. This project runs under VS2008 with OpenCV. Double click the exe file under Debug folder to check the final result.
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File list (Check if you may need any files):
MARK_ImagePyramids
..................\ImagePyramids
..................\.............\ImagePyramids.vcproj
..................\.............\ImagePyramids.vcproj.RAYSLAB.Administrator.user
..................\.............\pyramids.cpp
..................\.............\Debug
..................\.............\.....\BuildLog.htm
..................\.............\.....\ImagePyramids.exe.embed.manifest
..................\.............\.....\vc90.idb
..................\.............\.....\vc90.pdb
..................\.............\.....\pyramids.obj
..................\.............\.....\ImagePyramids.exe.embed.manifest.res
..................\.............\.....\ImagePyramids.exe.intermediate.manifest
..................\.............\.....\mt.dep
..................\ImagePyramids.sln
..................\ImagePyramids.suo
..................\Debug
..................\.....\ImagePyramids.exe
..................\.....\ImagePyramids.pdb
..................\.....\ImagePyramids.ilk
..................\.....\scene.png
..................\.....\highgui210.dll
..................\.....\cv210.dll
..................\.....\cxcore210.dll
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