libAuxiliary.h

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/*
* Copyright (c) 2009-2011, A. Buades <toni.buades@uib.es>, 
* All rights reserved.
*  
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/




#ifndef _LIBAUXILIARY_H_
#define _LIBAUXILIARY_H_



#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <cmath>
#include <time.h>
#include <unistd.h>



#define LUTMAX 30.0
#define LUTMAXM1 29.0
#define LUTPRECISION 1000.0


#define MAX(i,j) ( (i)<(j) ? (j):(i) )
#define MIN(i,j) ( (i)<(j) ? (i):(j) )


#define fTiny 0.00000001f


#define COEFF_YR 0.299
#define COEFF_YG 0.587
#define COEFF_YB 0.114



void wxRgb2Yuv(float *r,float *g,float *b,float *y,float *u,float *v,int width,int height);



void wxYuv2Rgb(float *r,float *g,float *b,float *y,float *u,float *v, int width,int height); 



void wxCopy(float *tpI,float *tpO, int ilength);



float l2_distance_r1(float *u0, int i0, int j0, int i1,
                                         int j1, int width);




void  sFillLut(float *lut,int size);



float sLUT(float dif,float *lut); 
                                                                         




void wxMedian(float *u,float *v, float fRadius, int inIter, int iWidth,int iHeight);



void QuickSortFloat(float *arr, int ilength);




#endif

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