find rect in the picture,which use opencv and c++.This is a good example.

rect
....\Debug
....\.....\mfc_cv.bsc
....\.....\mfc_cv.exe
....\.....\mfc_cv.ilk
....\.....\mfc_cv.pch
....\.....\mfc_cv.pdb
....\.....\mfc_opencv.obj
....\.....\mfc_opencv.sbr
....\.....\vc60.idb
....\.....\vc60.pdb
....\mfc_cv.dsp
....\mfc_cv.dsw
....\mfc_cv.ncb
....\mfc_cv.opt
....\mfc_cv.plg
....\mfc_opencv.cpp
....\pic1.png
....\pic2.png
....\pic3.png
....\pic4.png
....\pic5.png
....\pic6.png

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