//colourModel.cpp?-?the?colourModel?object
//Iain?Wallace?16/08/05

//Modified?by?xdb?2007-03-19
#include?“stdafx.h“
#include?“colourModel.h“
#include?
#include?
//using?namespace?cimg_library;
using?namespace?std;
colourModel::colourModel（）
{
	//model?must?be?initialised?to?0
	memset（?m_model?‘\0‘?sizeof（m_model）?）;
	//Se?we?can?tell?if?the?memory‘s?been?allocated
	binsInit?=?false;
}
colourModel::~colourModel（）
{
	//Free?the?bins?memory?if?it‘s?assigned.
	if?（binsInit）
	{
		if（?bins?!=?NULL?）
		{
			for?（unsigned?int?i=0;?i			{
				if（?bins[i]?!=?NULL?）
					delete[]?bins[i];
			}
			delete[]?bins;
		}
		bins?=?NULL;
		binsInit?=?false;
		memset（?m_model?‘\0‘?sizeof（m_model）?）;
	}
}
double?colourModel::operator[]（unsigned?int?bin）
{
	//Use?GTE?as?index?is?from?0
	if?（bin?>=?NUMBINS）
	{
		cerr?<		return?0;
	}
	return?m_model[bin];
}
unsigned?int?colourModel::findBin（unsigned?char?Runsigned?char?Gunsigned?char?B）
{
	//return?the?bin?number?of?a?pixel?according?to?its?RGB?value.
	//Note?that?the?constants?defined?in?the?header?file?and?this?function
	//control?the?only?real?tuning?of?the?tracker.
	//scale?the?colours
	unsigned?int?rgb;
	r?=?（unsigned?int）floor（?（float）（R/BINSIZE）?）;
	g?=?（unsigned?int）floor（?（float）（G/BINSIZE）?）;
	b?=?（unsigned?int）floor（?（float）（B/BINSIZE）?）;
	//If?for?example?the?blue?channel?is?not?to?be?used?then?change?for:
	//b?=?0;
	return?（r?+?BPC*g?+?BPC*BPC*b）;
}
void?colourModel::clearModel（）
{
	memset（?m_model?‘\0‘?sizeof（m_model）?）;
}

//This?performs?the?function?described?by?eqn（2）?and?eqn（4）?（effectively?the?same）
//It?saves?the?bin?that?each?pixel?is?allocated?too?as?this?prevents?it?being
//re-calculated?when?the?weights?are?updated.
//void?colourModel::updateModel（cimg_library::CImg*?image?//The?image?in?question
//							??unsigned?int?centreX?//X?co-ord?of?centre
//							??unsigned?int?centreY?//Y?co-ord?of?centre
//							??int?half_x?//half?the?x-size?of?the?window
//							??int?half_y?//half?the?y-size?of?the?window
//							??double***?kArray）?//the?kernel
//{
//	clearModel（）;
//	//first?time?this?is?called?create?bins?with?the?size?of?the?window
//	//NOTE:?more?cunning?memory?management?would?be?required?for?reszizing?windows!
//	if?（!binsInit）
//	{
//		cout?<//		//allocate?the?memory
//		mX_dim?=?2*half_x+1;
//		mY_dim?=?2*half_y+1;
//		bins?=?new?unsigned?int*[mX_dim];
//		for?（unsigned?int?i=0;i//			bins[i]?=?new?unsigned?int[mY_dim];
//		binsInit?=?true;
//	}
//	for?（int?x?=?-half_x;x?<=?half_x;++x）
//	{
//		for?（int?y?=?-half_y;y?<=?half_y;++y）
//		{
//			//update?the?bin?allocation?table?at?the?same?time
//			int?iX?=?centreX?+?x;
//			int?iY?=?centreY?+?y;
//			bins[x+half_x][y+half_y]?=?findBin（（*image）（iXi

?屬性????????????大小?????日期????時間???名稱
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?????文件????1190403??2007-03-08?15:09??mean\CImg.h

?????文件???????6409??2007-03-21?20:32??mean\colourModel.cpp

?????文件???????2364??2007-03-20?10:17??mean\colourModel.h

?????文件??????10516??2007-03-21?20:25??mean\MsTracker.cpp

?????文件???????1508??2007-03-22?16:10??mean\MsTracker.h

?????文件????????662??2008-04-06?21:27??mean\Rademe.txt

?????目錄??????????0??2007-04-28?20:25??mean

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

??????????????1211862????????????????????7