例5-15\circles.png
......\Debug\houghcircles.exe
......\.....\houghcircles.ilk
......\.....\houghcircles.obj
......\.....\houghcircles.pch
......\.....\houghcircles.pdb
......\.....\vc60.idb
......\.....\vc60.pdb
......\houghcircles.cpp
......\houghcircles.dsp
......\houghcircles.dsw
......\houghcircles.ncb
......\houghcircles.opt
......\houghcircles.plg
......\Makefile
......\Debug
例5-15