/*???
*?MSRCR：帶彩色恢復的多尺度Retinex圖像增強??
*?（Multi-Scale?Retinex?with?Color?Restoration）??
*?改寫自：2003?Fabien?Pelisson?的??
*?GRetinex?GIMP?plug-in??
*??
*?Copyright?（C）?2009?MAO?Y.B??
*???????????????2009.?3.?3???
*???????????????Visual?Information?Processing?（VIP）?Group?NJUST??
*???
*?算法細節請參考下面論文：??
*?D.?J.?Jobson?Z.?Rahman?and?G.?A.?Woodell.?A?multi-scale???
*?Retinex?for?bridging?the?gap?between?color?images?and?the???
*?human?observation?of?scenes.?IEEE?Transactions?on?Image?Processing??
*?1997?6（7）:?965-976??
*??
*?This?program?is?free?software;?you?can?redistribute?it?and/or?modify??
*?it?under?the?terms?of?the?GNU?General?Public?License?as?published?by??
*?the?Free?Software?Foundation;?either?version?2?of?the?License?or??
*?（at?your?option）?any?later?version.??
*??
*?This?program?is?distributed?in?the?hope?that?it?will?be?useful??
*?but?WITHOUT?ANY?WARRANTY;?without?even?the?implied?warranty?of??
*?MERCHANTABILITY?or?FITNESS?FOR?A?PARTICULAR?PURPOSE.??See?the??
*?GNU?General?Public?License?for?more?details.??
*??
*?You?should?have?received?a?copy?of?the?GNU?General?Public?License??
*?along?with?this?program;?if?not?write?to?the?Free?Software??
*?Foundation?Inc.?675?Mass?Ave?Cambridge?MA?02139?USA.??
*??
*/???

#?include????
#?include????
#?include????
#?include???

#?include????
#?include????
#?include??
#ifdef?_DEBUG
#pragma?comment（lib“opencv_imgproc246d.lib“）
#pragma?comment（lib“opencv_highgui246d.lib“）
#pragma?comment（lib“opencv_core246d.lib“）
#else
#pragma?comment（lib“opencv_imgproc246.lib“）
#pragma?comment（lib“opencv_highgui246.lib“）
#pragma?comment（lib“opencv_core246.lib“）
#endif


#?define?MAX_RETINEX_SCALES????8?????/*?Retinex最多可采用的尺度的數目?*/???
#?define?MIN_GAUSSIAN_SCALE???16?????/*?最小Gaussian尺度?*/???
#?define?MAX_GAUSSIAN_SCALE??250?????/*?最大Gaussian尺度?*/???

typedef?struct???
{???
	int?????scale;?????????/*?最大Retinex尺度?*/???
	int?????nscales;???????/*?尺度個數????????*/???
	int?????scales_mode;???/*?Retinex尺度計算模式，有3種：UNIFORM?LOW?HIGH?*/???
	float???cvar;??????????/*?用于調整色彩動態范圍的方差的倍乘系數???????????*/???
}?RetinexParams;???

/*?3種Retinex尺度計算模式，均勻，低和高，它們決定RetinexScales中的尺度數據?*/???
#?define?RETINEX_UNIFORM?0???
#?define?RETINEX_LOW?????1???
#?define?RETINEX_HIGH????2???

/*?多尺度Retinex中需要的各個Retinex尺度保存在下面數組中?*/???
static?float?RetinexScales[MAX_RETINEX_SCALES];???

typedef?struct???
{???
	int????N;???
	float??sigma;???
	double?B;???
	double?b[4];???
}?gauss3_coefs;???

/*??
*?Private?variables.??
*/???
static?RetinexParams?rvals?=???
{???
	240?????????????/*?Scale?*/???
	3???????????????/*?Scales?*/???
	RETINEX_UNIFORM?/*?Retinex?processing?mode?*/???
	1.2f?????????????/*?A?variant?*/???
};???

#?define?clip（?val?minv?maxv?）????（（?val?=?（val??maxv???maxv?:?val?）?



/*??
*?calculate?scale?

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2015-05-14?15:34??Retinex\
?????文件??????842370??2014-08-21?17:07??Retinex\13.jpg
?????目錄???????????0??2015-05-14?15:32??Retinex\Debug\
?????文件???????16459??2015-05-14?15:31??Retinex\msrcr.c
?????目錄???????????0??2015-05-14?15:35??Retinex\Release\
?????文件??????842370??2014-08-21?17:07??Retinex\Release\13.jpg
?????文件???????11776??2015-05-14?15:31??Retinex\Release\Retinex.exe
?????文件?????????880??2015-05-10?10:16??Retinex\Retinex.sln
?????文件???????15360??2015-05-14?15:34??Retinex\Retinex.suo
?????文件????????4306??2015-05-10?10:51??Retinex\Retinex.vcxproj
?????文件?????????941??2015-05-10?10:40??Retinex\Retinex.vcxproj.filters
?????文件?????????143??2015-05-10?10:16??Retinex\Retinex.vcxproj.user