gaussian_conv_ebox.h

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#ifndef _GAUSSIAN_CONV_EBOX_H_
#define _GAUSSIAN_CONV_EBOX_H_

#include "num.h"

typedef struct ebox_coeffs_
{
    num c_1;        
    num c_2;        
    long r;         
    int K;          
} ebox_coeffs;

void ebox_precomp(ebox_coeffs *c, double sigma, int K);
void ebox_gaussian_conv(ebox_coeffs c, num *dest, num *buffer,
    const num *src, long N, long stride);
void ebox_gaussian_conv_image(ebox_coeffs c, num *dest, num *buffer,
    const num *src, int width, int height, int num_channels);

#endif /* _GAUSSIAN_CONV_EBOX_H_ */