/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
/*?
?*?Mow-Song?Ng?2/9/2002
?*?msng@mmu.edu.my
?*?http://www.pesona.mmu.edu.my/~msng
?*
?*?I?do?not?claim?copyright?to?the?code?but?if?you?use?them?or?modify?them
?*?please?drop?me?a?mail.
?*
?*/
/*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*/

#include?“subbandsymbol.h“

/*----------------------------------------------------------------------------*/	
/*----------------------------------------------------------------------------*/	
SubbandSymbol?*SubbandSymbolAlloc（int?hsize?int?vsize?int?nsteps）
{
	SubbandSymbol?*symbol;
	int?i;
	int?*lowHSize?*lowVSize?*highHSize?*highVSize;

	assert（nsteps?>?0）;

	if?（（symbol?=?（SubbandSymbol?*）malloc（sizeof（SubbandSymbol）））==NULL）{
		SubbandSymbolError（“Fail?to?allocate?symbol.\n“）;
	}

	symbol->hsize?=?hsize;
	symbol->vsize?=?vsize;
	symbol->nsteps?=?nsteps;

	/*?ensure?that?all?status?starts?with?value?0?*/
	symbol->symbol?=?（int?*）calloc（symbol->hsize*symbol->vsize?sizeof（int））;
	
	symbol->nSubbands		=?3*symbol->nsteps+1;
	symbol->subbandSize	=?（int?*）calloc（symbol->nSubbands?sizeof（int））;
	symbol->subbandHSize?=?（int?*）calloc（symbol->nSubbands?sizeof（int））;
	symbol->subbandVSize?=?（int?*）calloc（symbol->nSubbands?sizeof（int））;
	symbol->subbandPtr	=?（int?**）calloc（symbol->nSubbands?sizeof（int?*））;

	lowHSize?=?（int?*）calloc（symbol->nsteps?sizeof（int））;
	lowVSize?=?（int?*）calloc（symbol->nsteps?sizeof（int））;
	highHSize?=?（int?*）calloc（symbol->nsteps?sizeof（int））;
	highVSize?=?（int?*）calloc（symbol->nsteps?sizeof（int））;

	lowHSize[symbol->nsteps-1]?=?（symbol->hsize+1）/2;
	lowVSize[symbol->nsteps-1]?=?（symbol->vsize+1）/2;
	highHSize[symbol->nsteps-1]?=?symbol->hsize/2;?
	highVSize[symbol->nsteps-1]?=?symbol->vsize/2;
	
	/*?set?the?sizes?for?each?blocks?*/
	for?（i?=?symbol->nsteps-2;?i?>=?0;?i--）?{
		lowHSize[i]?=?（lowHSize[i+1]+1）/2;
		lowVSize[i]?=?（lowVSize[i+1]+1）/2;
		highHSize[i]?=?lowHSize[i+1]/2;
		highVSize[i]?=?lowVSize[i+1]/2;?
	}
	
	/*?subband[0]?*/
	symbol->subbandPtr[0]?=?symbol->symbol;
	symbol->subbandHSize[0]?=?lowHSize[0];
	symbol->subbandVSize[0]?=?lowVSize[0];
	symbol->subbandSize[0]?=?symbol->subbandHSize[0]*symbol->subbandVSize[0];
	
	/*?all?other?high?pass?subbands?do?each?scale?at?once?*/
	for?（i?=?0;?i?nsteps;?i++）?{
		symbol->subbandHSize[3*i+1]?=?highHSize[i];
		symbol->subbandVSize[3*i+1]?=?lowVSize[i];
		symbol->subbandHSize[3*i+2]?=?lowHSize[i];
		symbol->subbandVSize[3*i+2]?=?highVSize[i];
		symbol->subbandHSize[3*i+3]?=?highHSize[i];
		symbol->subbandVSize[3*i+3]?=?highVSize[i];
	}
	
	/*?set?the?data?pointers?*/
	for?（i?=?1;?i?nSubbands;?i++）?{
		symbol->subbandSize[i]?=?symbol->subbandHSize[i]*sy

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

?????文件??????30481??2002-09-03?08:23??常用的小波變換程序\EZW2\ARICACM.C

?????文件??????10475??2002-09-03?08:23??常用的小波變換程序\EZW2\ARICACM.H

?????文件???????4733??2003-06-30?05:01??常用的小波變換程序\EZW2\BITIO.C

?????文件???????2076??2002-09-03?08:24??常用的小波變換程序\EZW2\BITIO.H

?????文件??????41183??2004-05-13?14:13??常用的小波變換程序\EZW2\EZW\Debug\aricacm.obj

?????文件??????10905??2004-05-13?14:13??常用的小波變換程序\EZW2\EZW\Debug\bitio.obj

?????文件?????319545??2004-05-13?14:13??常用的小波變換程序\EZW2\EZW\Debug\ezw.exe

?????文件?????357040??2004-05-13?14:13??常用的小波變換程序\EZW2\EZW\Debug\ezw.ilk

?????文件??????35197??2004-05-13?14:13??常用的小波變換程序\EZW2\EZW\Debug\ezw.obj

?????文件?????237888??2004-05-13?14:13??常用的小波變換程序\EZW2\EZW\Debug\ezw.pch

?????文件?????607232??2004-05-13?14:13??常用的小波變換程序\EZW2\EZW\Debug\ezw.pdb

?????文件??????24969??2004-05-13?14:13??常用的小波變換程序\EZW2\EZW\Debug\filter.obj

?????文件??????10488??2004-05-13?14:13??常用的小波變換程序\EZW2\EZW\Debug\global.obj

?????文件??????62904??2004-05-13?14:13??常用的小波變換程序\EZW2\EZW\Debug\image.obj

?????文件???????7390??2004-05-13?14:13??常用的小波變換程序\EZW2\EZW\Debug\map.obj

?????文件???????9503??2004-05-13?14:13??常用的小波變換程序\EZW2\EZW\Debug\mem.obj

?????文件??????10773??2004-05-13?14:13??常用的小波變換程序\EZW2\EZW\Debug\memchk.obj

?????文件???????7979??2004-05-13?14:13??常用的小波變換程序\EZW2\EZW\Debug\subbandsymbol.obj

?????文件??????50176??2004-05-13?14:13??常用的小波變換程序\EZW2\EZW\Debug\vc60.idb

?????文件??????61440??2004-05-13?14:13??常用的小波變換程序\EZW2\EZW\Debug\vc60.pdb

?????文件??????22236??2004-05-13?14:13??常用的小波變換程序\EZW2\EZW\Debug\wavelet.obj

?????文件??????24681??2004-05-13?14:13??常用的小波變換程序\EZW2\EZW\Debug\wtransform.obj

?????文件???????1023??2002-09-03?08:50??常用的小波變換程序\EZW2\EZW\EZW.DEP

?????文件???????5696??2002-09-01?11:12??常用的小波變換程序\EZW2\EZW\EZW.DSP

?????文件???????7005??2002-09-03?09:36??常用的小波變換程序\EZW2\EZW\EZW.MAK

?????文件???????1799??2002-09-03?09:36??常用的小波變換程序\EZW2\EZW\EZW.PLG

?????文件????????233??2003-06-11?04:32??常用的小波變換程序\EZW2\EZW\_tmp_project.h

?????文件??????25409??2003-07-01?05:33??常用的小波變換程序\EZW2\EZW.C

?????文件???????3862??2002-09-03?08:41??常用的小波變換程序\EZW2\EZW.H

?????文件????????724??2002-07-23?19:03??常用的小波變換程序\EZW2\EZW2.DSW

............此處省略57個文件信息