資源簡介
圖像處理中常遇到“亞像素”這個詞。亞像素實際上不存在,但是在想象中存在。于是用數(shù)學(xué)的方法計算出它的值。示例中將一幅圖的高和寬都擴大到5倍,造成原來相鄰兩像素不相鄰了,中間間隔了好幾個像素單位,這些像素怎樣定義它們,簡單的,數(shù)學(xué)上用雙線性插值的方法求出未知的像素。本程序提供一個代碼示例,供參考,希望對您有幫助。
代碼片段和文件信息
//?stdafx.cpp?:?source?file?that?includes?just?the?standard?includes
// SubP.pch?will?be?the?pre-compiled?header
// stdafx.obj?will?contain?the?pre-compiled?type?information
#include?“stdafx.h“
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件??????10752??2010-12-22?10:47??SubPx\okacap.dll
?????文件?????417280??2011-02-17?08:16??SubPx\OKAPI32.dll
?????文件??????80102??2010-09-28?16:37??SubPx\Okapi32.h
?????文件??????80676??2010-09-02?09:33??SubPx\OkAPI32.lib
?????文件?????138240??2003-03-18?13:41??SubPx\okjpeg.dll
?????文件?????114688??2005-06-15?16:23??SubPx\okjpg.dll
?????文件??????55296??2010-12-15?13:44??SubPx\okxl20.dll
?????文件???????1078??2007-08-10?08:44??SubPx\res\SubP.ico
?????文件????????396??2007-08-10?08:44??SubPx\res\SubP.rc2
?????文件????????590??2011-08-02?14:31??SubPx\resource.h
?????文件????????206??2007-08-10?08:44??SubPx\StdAfx.cpp
?????文件????????999??2007-08-10?08:44??SubPx\StdAfx.h
?????文件????????708??2011-08-02?14:43??SubPx\SubP.clw
?????文件???????1227??2007-08-10?08:44??SubPx\SubP.cpp
?????文件???????4017??2011-08-02?13:10??SubPx\SubP.dsp
?????文件????????531??2007-08-10?08:44??SubPx\SubP.dsw
?????文件?????118784??2011-08-02?14:46??SubPx\SubP.exe
?????文件???????1160??2007-08-10?08:44??SubPx\SubP.h
?????文件???????3094??2011-08-02?14:46??SubPx\SubP.plg
?????文件???????4481??2011-08-02?14:43??SubPx\SubP.rc
?????文件???????8424??2011-08-02?14:41??SubPx\SubPDlg.cpp
?????文件???????1284??2011-08-02?14:31??SubPx\SubPDlg.h
?????文件???????3666??2011-08-02?13:39??SubPx\test.jpg
?????目錄??????????0??2007-08-10?08:44??SubPx\res
?????目錄??????????0??2011-08-02?14:46??SubPx
-----------?---------??----------?-----??----
??????????????1047679????????????????????25
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