edge means partial image brightness changes the most significant part of it is partial image change detection significantly change the basic arithmetic. For digital images, image intensity values of gray significant gradient changes can be expressed as Sobel edge detection to operator as an example to talk about digital image processing to achieve Edge Detection

边缘检测
........\Debug
........\DIBAPI.CPP
........\DIBAPI.H
........\ED256.APS
........\ED256.clw
........\ED256.cpp
........\ED256.dsp
........\ED256.dsw
........\ED256.h
........\ED256.ncb
........\ED256.opt
........\ED256.PLG
........\ED256.rc
........\ED256Doc.cpp
........\ED256Doc.h
........\ED256View.cpp
........\ED256View.h
........\EditToolBar.cpp
........\EditToolBar.h

........\FilterDlg.cpp
........\FilterDlg.h
........\HyperLink.cpp
........\HyperLink.h
........\MainFrm.cpp
........\MainFrm.h
........\MYFILE.CPP
........\ReadMe.txt
........\Release
........\res

........\...\ED256.rc2

........\...\Toolbar.bmp
........\...\toolbar1.bmp
........\resource.h
........\StdAfx.cpp
........\StdAfx.h

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