libcartoon.h

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/*
 * Copyright (c) 2009-2011, A. Buades <toni.buades@uib.es>
 * All rights reserved.
 *  
 *
 * 
 * License:
 *
 * This program is provided for scientific and educational only:
 * you can use and/or modify it for these purposes, but you are
 * not allowed to redistribute this work or derivative works in
 * source or executable form. A license must be obtained from the
 * patent right holders for any other use.
 *
 *
 */



#ifndef LIB_CARTOON_H
#define LIB_CARTOON_H

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








void low_pass_filter(float * input, float * out, float sigma, int niter, 
                     int width, int height);




float WeightingFunction(float r1, float r2);






void non_linear_cartoon(float * input, float * out, float sigma,  
                        int width, int height);



void non_linear_cartoon(float *ired, float *igreen, float *iblue, 
                        float *ored , float *ogreen, float *oblue,  
                        float sigma,  int width, int height);








void fpCopy(float *fpI,float *fpO, int iLength);



void fpCombine(float *u,float a,float *v,float b, float *w,  int size);




void fiComputeImageGradient(float * tpI,float * tpGrad, float * tpOri, 
                            int iWidth, int iHeight);




float*  fiFloatGaussKernel(float std, int & size);




void fiSepConvol(float *u,float *v,int width,int height,float *xkernel, 
                 int xksize, float *ykernel, int yksize);










#endif

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