#include?“cppHoG.h“
#include?“opencv2/highgui/highgui.hpp“
#include?
#include?
int?iPosWindows?=0;?int?iNegWindows=0;?
//constructor?
CcppHoG?::?CcppHoG（Size?sWinSizeSize?sBlockSizeSize?sBlockStrideSize?sWinStrideSize?sCellSizeint?iBinsenGamacorrect?enGammaCorstyleenBlockNormstyle?enNormstylefloat?fGaussSigmadouble?dBlockThreshold）
{???
????this->sWinSize?=?sWinSize;
????this->sBlockStride?=?sBlockStride;
	this->sWinStride?=?sWinStride;
????this->sBlockSize?=?sBlockSize;
????this->sCellSize?=?sCellSize;
????this->iBins?=?iBins;
????this->enGammaCorstyle?=?enGammaCorstyle;
	this->enNormstyle?=?enNormstyle;
	m_fGaussSigma?=?fGaussSigma;
	this->dBlockThreshold?=?dBlockThreshold;	
}

////////////////////////////////////////////////////////////////////////////////////////////////////////
//compute?the?img‘s?gradient
//this?is?not?limited?to?the?img?of?64*158?size
//grad?stores?the?gradient?of?each?pixel
//angle?means?the?angle?of?gradient
//paddingTL?paddingBR?is?the?padding?scale?which?is?mentioned?in?the?paper
////////////////////////////////////////////////////////////////////////////////////////////////////////
void?CcppHoG?::?computeGradient（const?Mat&?mImg?Mat&?mGrad?Mat&?mAngle
?????????????????????????????Size?sPaddingTL?Size?sPaddingBR）?const
{
????//?assert?the?img?is?either?1?channel?or?3?channel
????uchar?ucChannels?=mImg.channels（）;??
????assert（ucChannels?==?1?||?ucChannels?==?3）;
????//?compute?the?size?after?padding
????Size?newSize（mImg.cols?+?sPaddingTL.width?+?sPaddingBR.width?mImg.rows?+?sPaddingBR.height?+?sPaddingTL.height）;
????//both?the?mGrad?and?mAngle?have?two?channels????
????mGrad.create（newSizeCV_32FC2）;
????mAngle.create（newSizeCV_8UC2）;
????
????//?a?vector?contains?the?color?scalar?0-255;?
????Mat_?_mScalar（1256）;
????const?float?*mScalar?=?&_mScalar（00）;
????//the?following?method?is?to?make?gamacorrection?
????//as?you?will?see?this?is?an?efficiency?algorithm
????//e.g.?if?the?pixel?value?is?36?and?GamaSqrt?is?chosen?
????//the?new?value?=?_mScalar（old?value）;
????//so?much?sqrt?functions?will?be?ignored.
????if（enGammaCorstyle?==?GamaSqrt）
????{
????????for（int?i?=?0;?i?????????????_mScalar（0i）?=?std::sqrt（float（i））;
????}
????else?if（enGammaCorstyle?==?NoGama）
????{
????????for（int?j?=?0;?j?????????????_mScalar（0j）?=?（float）j;
????}
????
????//because?of?the?padding?we?need?two?more?variants?iXmapiYMap.
????//what‘s?more?when?take?the?edge?into?account?a?new?virtual?edge?will?
????//be?used.?here?is?a?simple?example?help?to?understand?better.
????/*
????????suppose?the?img‘s?matrix?is?the?simple?form
????????[123;
?????????456;
?????????789;]
????????and?the?paddings?are?1and?adding?the?virtual?edge
????????the?img‘s?size?should?be?7*7
????????so?the?padded?form?should?be?as?follows
????????[
????????????0?0?0?0?0?0?0
????????????0?0?0?0?0?0?0
????????????0?0?

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2012-06-11?12:34??cppHoG-raw-RBF-PCA\
?????目錄???????????0??2012-06-20?11:49??cppHoG-raw-RBF-PCA\cppHoG-raw-RBF\
?????目錄???????????0??2012-06-20?12:24??cppHoG-raw-RBF-PCA\cppHoG-raw-RBF\cppHoG\
?????目錄???????????0??2012-06-20?12:01??cppHoG-raw-RBF-PCA\cppHoG-raw-RBF\cppHOG-setup\
?????文件???????36832??2012-06-20?12:26??cppHoG-raw-RBF-PCA\cppHoG-raw-RBF\cppHOG-setup\cppHOG-setup.vdproj
?????目錄???????????0??2012-06-20?12:26??cppHoG-raw-RBF-PCA\cppHoG-raw-RBF\cppHOG-setup\Debug\
?????文件?????5242368??2012-06-20?12:26??cppHoG-raw-RBF-PCA\cppHoG-raw-RBF\cppHOG-setup\Debug\cppHOG-setup.msi
?????文件??????460800??2012-06-20?12:26??cppHoG-raw-RBF-PCA\cppHoG-raw-RBF\cppHOG-setup\Debug\setup.exe
?????文件?????????766??2006-09-06?13:35??cppHoG-raw-RBF-PCA\cppHoG-raw-RBF\cppHOG-setup\hans.ico
?????目錄???????????0??2012-06-20?11:49??cppHoG-raw-RBF-PCA\cppHoG-raw-RBF\cppHOG-setup\Release\
?????文件????14420992??2012-06-20?12:30??cppHoG-raw-RBF-PCA\cppHoG-raw-RBF\cppHoG.ncb
?????文件????????1190??2012-06-20?11:49??cppHoG-raw-RBF-PCA\cppHoG-raw-RBF\cppHoG.sln
?????文件???????79360??2012-06-20?12:30??cppHoG-raw-RBF-PCA\cppHoG-raw-RBF\cppHoG.suo
?????文件??????115622??2012-06-05?01:01??cppHoG-raw-RBF-PCA\cppHoG-raw-RBF\cppHoG\cppHoG.cpp
?????文件????????4132??2012-06-03?22:57??cppHoG-raw-RBF-PCA\cppHoG-raw-RBF\cppHoG\cppHoG.h
?????文件????????4435??2012-06-11?21:36??cppHoG-raw-RBF-PCA\cppHoG-raw-RBF\cppHoG\cppHoG.vcproj
?????文件????????1405??2012-04-16?17:13??cppHoG-raw-RBF-PCA\cppHoG-raw-RBF\cppHoG\cppHoG.vcproj.HP21.Administrator.user
?????文件????????1415??2012-06-20?12:30??cppHoG-raw-RBF-PCA\cppHoG-raw-RBF\cppHoG\cppHoG.vcproj.lishan-pc.xiaoxiaolishan.user
?????文件???????26738??2005-04-21?21:06??cppHoG-raw-RBF-PCA\cppHoG-raw-RBF\cppHoG\crop001007a.png
?????文件???????19453??2012-04-18?21:59??cppHoG-raw-RBF-PCA\cppHoG-raw-RBF\cppHoG\crop_000010a.png
?????目錄???????????0??2012-06-20?12:24??cppHoG-raw-RBF-PCA\cppHoG-raw-RBF\cppHoG\Debug\
?????文件????????7432??2012-06-20?12:24??cppHoG-raw-RBF-PCA\cppHoG-raw-RBF\cppHoG\Debug\BuildLog.htm
?????文件?????????663??2012-06-04?09:36??cppHoG-raw-RBF-PCA\cppHoG-raw-RBF\cppHoG\Debug\cppHoG.exe.embed.manifest
?????文件?????????728??2012-06-04?09:36??cppHoG-raw-RBF-PCA\cppHoG-raw-RBF\cppHoG\Debug\cppHoG.exe.embed.manifest.res
?????文件?????????621??2012-06-20?12:24??cppHoG-raw-RBF-PCA\cppHoG-raw-RBF\cppHoG\Debug\cppHoG.exe.intermediate.manifest
?????文件??????904387??2012-06-05?01:01??cppHoG-raw-RBF-PCA\cppHoG-raw-RBF\cppHoG\Debug\cppHoG.obj
?????文件??????197979??2012-06-20?12:24??cppHoG-raw-RBF-PCA\cppHoG-raw-RBF\cppHoG\Debug\mainDetect.obj
?????文件??????????65??2012-06-20?12:24??cppHoG-raw-RBF-PCA\cppHoG-raw-RBF\cppHoG\Debug\mt.dep
?????文件??????945152??2012-06-20?12:24??cppHoG-raw-RBF-PCA\cppHoG-raw-RBF\cppHoG\Debug\vc90.idb
?????文件??????618496??2012-06-20?12:24??cppHoG-raw-RBF-PCA\cppHoG-raw-RBF\cppHoG\Debug\vc90.pdb
?????文件??????441202??2012-06-04?09:36??cppHoG-raw-RBF-PCA\cppHoG-raw-RBF\cppHoG\Debug\wBlockCache.obj
............此處省略48個文件信息