#include?
#include?
#include?
#include?
#define?HDIM??256

int?main（int?argcchar**?argv）
{
	IplImage?*dst=0*src=0;
	CvHistogram?*histogram;
	CvHistogram?*HistEqualization;

	IplImage?*histOriginal;//原圖像的直方圖
	IplImage?*HistEquAfter;//均衡化后直方圖


	float?HistogramRange1[2]={0255};
	float?*HistogramRange[1]={&HistogramRange1[0]};

	int?n=HDIM;
	double?nn0[HDIM];
	int?srcnn00[HDIM];
	uchar?T0[HDIM];
	CvMat?*T_mat0;

	int?i=0;
	int?sum?=?0;?//sum?of?pixels?of?the?source?image
	double?val0=0;
	int?val1=0;

	if（（src=cvLoadImage（“4.jpg“0））?==?NULL）??//?force?to?gray?image
	{
		printf（“Read?Image?Error!“）;
		return?-1;
	}

	//原圖像的直方圖
	histOriginal?=?cvCreateImage（cvSize（300400）83）;
	histOriginal->origin=1;
	histogram?=?cvCreateHist（1&nCV_HIST_ARRAYHistogramRange1）;?
	cvCalcHist（&srchistogram00）;?

	//?Compute?intensity?transformation
	sum?=?src->height?*?src->width;

	for（?i?=?0;?i?	{
		val0?=?val0?+?cvGetReal1D?（histogram->bins?i）;
		nn0[i]=val0;
		T0[i]?=?（uchar）?（255*nn0[i]/sum）;?//?range?is?[0255]
		srcnn00[i]=（int）（nn0[i]*255/sum）;
		
		cvLine（histOriginalcvPoint（i0）cvPoint（i（int）（cvQueryHistValue_1D（histogrami）/3））CV_RGB（127127127））;
	}

	//?直方圖均衡化
	dst?=?cvCloneImage（src）;
	T_mat0?=?cvCreateMatHeader（1256CV_8UC1）;
	cvSetData（T_mat0T0src->width?）;
	cvLUT（?src?dst?T_mat0）;

	//均衡化后的直方圖
	HistEquAfter?=?cvCreateImage（cvSize（300400）83）;
	HistEquAfter->origin=1;
	HistEqualization?=?cvCreateHist（1&nCV_HIST_ARRAYHistogramRange1）;?
	cvCalcHist（&dstHistEqualization00）;
	for?（i=0;i	{
		cvLine（HistEquAftercvPoint（i0）cvPoint（i（int）（cvQueryHistValue_1D（HistEqualizationi）/3））CV_RGB（127127127））;
	}


	cvNamedWindow（?“source“?1?）;
	cvNamedWindow（?“HistEquImage“?1?）;
	cvNamedWindow（?“S_Histogram“?1?）;
	cvNamedWindow（?“HistEqualization“?1?）;	

	cvShowImage（?“source“?src?）;//原圖像
	cvShowImage（?“HistEquImage“?dst?）;//均衡化后圖像

	cvShowImage（“S_Histogram“histOriginal）;//原圖像直方圖
	cvShowImage（“HistEqualization“HistEquAfter）;//均衡化后直方圖

	cvWaitKey（-1）;

	
	cvReleaseImage（?&src?）;
	cvReleaseImage（?&dst?）;

	cvReleaseImage（&histOriginal）;
	cvReleaseImage（&HistEquAfter）;


	cvReleaseHist?（?&histogram）;
	cvReleaseHist（&HistEqualization）;


	cvDestroyWindow（“source“）;
	cvDestroyWindow（“HistEquImage“）;


	cvDestroyWindow（“S_Histogram“）;
	cvDestroyWindow（“HistEqualization“）;


	return?0;
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????49661??2011-06-03?10:17??histSP\4.jpg

?????文件?????192571??2011-06-17?10:10??histSP\Debug\histSP.exe

?????文件?????208040??2011-06-17?10:10??histSP\Debug\histSP.ilk

?????文件??????20086??2011-06-17?10:10??histSP\Debug\histSP.obj

?????文件????4117988??2011-06-17?00:43??histSP\Debug\histSP.pch

?????文件?????467968??2011-06-17?10:10??histSP\Debug\histSP.pdb

?????文件?????156672??2011-06-17?10:10??histSP\Debug\vc60.idb

?????文件??????94208??2011-06-17?10:08??histSP\Debug\vc60.pdb

?????文件????????249??2011-06-16?23:25??histSP\histSP.asp

?????文件???????2561??2011-06-17?10:08??histSP\histSP.cpp

?????文件???????3486??2011-06-17?10:10??histSP\histSP.dsp

?????文件????????535??2011-06-17?10:10??histSP\histSP.dsw

?????文件??????41984??2011-06-17?10:10??histSP\histSP.ncb

?????文件??????48640??2011-06-17?10:10??histSP\histSP.opt

?????文件????????801??2011-06-17?10:10??histSP\histSP.plg

?????目錄??????????0??2011-06-17?10:10??histSP\Debug

?????目錄??????????0??2011-06-17?10:10??histSP

-----------?---------??----------?-----??----

??????????????5405450????????????????????17