/*
?*
?*?Copyright?2001?by?Ahmed?Elgammal?All??rights?reserved.
?*
?*?Permission?to?use?copy??or?modify?this?software?and??its?documentation
?*?for??educational??and??research?purposes?only?and?without?fee??is?hereby
?*?granted?provided??that?this?copyright?notice?and?the?original?authors‘s
?*?name?appear??on?all?copies?and?supporting?documentation.??If?individual
?*?files?are??separated?from??this??distribution?directory??structure?this
?*?copyright?notice?must?be?included.??For?any?other?uses?of?this?software
?*?in?original?or??modified?form?including?but?not?limited?to?distribution
?*?in?whole?or?in??part?specific??prior?permission??must?be??obtained?from
?*?Author?or?UMIACS.??These?programs?shall?not??be??used?rewritten?or??
?*?adapted?as??the?basis??of??a?commercial??software??or??hardware?product?
?*?without?first?obtaining?appropriate?licenses??from?Author.?
?*?Other?than?these?cases?no?part?of?this?software?may?be?used?or
?*?distributed?without?written?permission?of?the?author.
?*
?*?Neither?the?author?nor?UMIACS?make?any?representations?about?the?
?*?suitability?of?this?software?for?any?purpose.??It?is?provided?
?*?“as?is“?without?express?or?implied?warranty.
?*
?*?Ahmed?Elgammal
?*?
?*?University?of?Maryland?at?College?Park
?*?UMIACS
?*?A.V.?Williams?Bldg.?
?*?CollegePark?MD?20742
?*?E-mail:??elgammal@umiacs.umd.edu
?*
?**/

//對(duì)于不同的sega，實(shí)現(xiàn)了表。
//并把各點(diǎn)的值相加了

#include?“KernelTable.h“
#include?

#define?PI?3.14159


KernelLUTable::KernelLUTable（int?KernelHalfWidth
							?double?Segmamin
							?double?Segmamax
							?int?Segmabins）

{
	double?C1C2vsegmasum;
	int?binb;

	minsegma=Segmamin;
	maxsegma=Segmamax;
	segmabins=Segmabins;
	tablehalfwidth=KernelHalfWidth;


	//?Generate?the?Kernel

	//?allocate?memory?for?the?Kernal?Table
	kerneltable=new?double[segmabins*（2*KernelHalfWidth+1）];
	kernelsums=?new?double[segmabins];

	double?segmastep=（maxsegma-minsegma）/segmabins;//！！我覺得源程序，這里有點(diǎn)問題。應(yīng)為segmabins-1
//	double?segmastep=（maxsegma-minsegma）/（segmabins-1）;
	double?y;

	//Kerneltable中一共存了segmabins個(gè)高斯分布。每一個(gè)高斯分布，有2*KernelHalfWidth+1個(gè)點(diǎn)
	for?（segma=minsegma?bin=0;bin?	{
		C1=1/（sqrt（2*PI）*segma）;
		C2=-1/（2*segma*segma）;
	
		b=（2*KernelHalfWidth+1）*bin;
		sum=0;
		for?（int?x=0;x<=KernelHalfWidth;x++）?{
			y=x/1.0;???//變?yōu)樾?shù)
			v=C1*exp（C2*y*y）;
			kerneltable[b+KernelHalfWidth+x]=v;
			kerneltable[b+KernelHalfWidth-x]=v;
			sum+=2*v;?//把所有的結(jié)果累加
		}

		sum-=C1;??//把多算的那個(gè)點(diǎn)減掉

		kernelsums[bin]=sum;//將第bin個(gè)高斯分布中的2*KernelHalfWidth+1個(gè)點(diǎn)對(duì)應(yīng)的值累加起來

		//?Normailization
		for?（x=0;x<=KernelHalfWidth;x++）?{
			v=kerneltable[b+KernelHalfWidth+x]/sum;
			kerneltable[b+KernelHalfWidth+x]=v;
			kerneltable[b+KernelHalfWidth-x]=v;

		}
	}

}

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件?????406528??2010-10-09?16:30??程序AhmedElgammal\10[1].1.1.20.215.pdf

?????文件???????4909??2011-03-25?10:15??程序AhmedElgammal\AhmedElgammal.dsp

?????文件????????534??2011-01-13?20:33??程序AhmedElgammal\AhmedElgammal.dsw

?????文件??????91136??2011-03-29?14:54??程序AhmedElgammal\AhmedElgammal.ncb

?????文件??????56832??2011-03-29?14:54??程序AhmedElgammal\AhmedElgammal.opt

?????文件???????1154??2011-03-29?14:54??程序AhmedElgammal\AhmedElgammal.plg

?????文件???????1131??2011-03-25?09:57??程序AhmedElgammal\Controls.h

?????文件????5342208??2011-03-29?14:53??程序AhmedElgammal\Debug\AhmedElgammal.bsc

?????文件?????225397??2011-03-29?14:43??程序AhmedElgammal\Debug\AhmedElgammal.exe

?????文件?????410072??2011-03-29?14:54??程序AhmedElgammal\Debug\AhmedElgammal.ilk

?????文件????7366376??2011-03-29?14:43??程序AhmedElgammal\Debug\AhmedElgammal.pch

?????文件?????549888??2011-03-29?14:43??程序AhmedElgammal\Debug\AhmedElgammal.pdb

?????文件???????4692??2011-03-28?19:15??程序AhmedElgammal\Debug\KernelTable.obj

?????文件??????????0??2011-03-28?19:15??程序AhmedElgammal\Debug\KernelTable.sbr

?????文件??????31202??2011-03-29?14:53??程序AhmedElgammal\Debug\main.obj

?????文件??????????0??2011-03-29?14:53??程序AhmedElgammal\Debug\main.sbr

?????文件??????????0??2011-03-25?10:15??程序AhmedElgammal\Debug\NPBGBuild.sbr

?????文件???????6613??2011-03-29?13:01??程序AhmedElgammal\Debug\NPBGmodel.obj

?????文件??????????0??2011-03-29?13:01??程序AhmedElgammal\Debug\NPBGmodel.sbr

?????文件??????38186??2011-03-29?14:42??程序AhmedElgammal\Debug\NPBGSubtractor.obj

?????文件??????38336??2011-03-29?13:01??程序AhmedElgammal\Debug\NPBGSubtractor.obj.enc

?????文件??????????0??2011-03-29?14:42??程序AhmedElgammal\Debug\NPBGSubtractor.sbr

?????文件?????238592??2011-03-29?14:54??程序AhmedElgammal\Debug\vc60.idb

?????文件?????143360??2011-03-29?14:53??程序AhmedElgammal\Debug\vc60.pdb

?????文件???????2931??2011-03-28?18:40??程序AhmedElgammal\KernelTable.cpp

?????文件???????1949??2011-03-22?19:42??程序AhmedElgammal\KernelTable.h

?????文件???????4659??2011-03-29?14:53??程序AhmedElgammal\main.cpp

?????文件???????3643??2011-03-25?10:14??程序AhmedElgammal\NPBGBuild.cpp

?????文件???????3615??2011-03-29?09:46??程序AhmedElgammal\NPBGmodel.cpp

?????文件???????2963??2002-02-05?16:52??程序AhmedElgammal\NPBGmodel.h

............此處省略8個(gè)文件信息