filter.h File Reference

#include <vector>
#include <cmath>
#include "image.h"
#include "misc.h"
#include "convolve.h"
#include "imconv.h"

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Defines
#define	WIDTH   4.0
#define	MAKE_FILTER(name, fun)
Functions
static void	normalize (std::vector< float > &mask)
static std::vector< float >	make_fgauss (float sigma)
static image< float > *	smooth (image< float > *src, float sigma)
image< float > *	smooth (image< uchar > *src, float sigma)
static image< float > *	laplacian (image< float > *src)

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Define Documentation

#define MAKE_FILTER (  name, fun   )

Value: static std::vector<float> make_ ## name (float sigma) { \ sigma = std::max(sigma, 0.01F); \ int len = (int)ceil(sigma * WIDTH) + 1; \ std::vector<float> mask(len); \ for (int i = 0; i < len; i++) { \ mask[i] = fun; \ } \ return mask; \ }

#define WIDTH   4.0

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Function Documentation

static image<float>* laplacian (  image< float > *  src  )  [static]

static std::vector<float> make_fgauss (  float  sigma  )  [static]

static void normalize (  std::vector< float > &  mask  )  [static]

image<float>* smooth (  image< uchar > *  src, float  sigma )

static image<float>* smooth (  image< float > *  src, float  sigma )  [static]

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