thinplate.c File Reference

#include "chart/thinplate.h"
#include "chart/deltaE.h"
#include "iop/svd.h"
#include <assert.h>
#include <float.h>
#include <stdlib.h>
#include <string.h>

Include dependency graph for thinplate.c:

Macros
#define	MAX(a, b)   ((a) < (b) ? (b) : (a))
#define	MIN(a, b)   ((a) > (b) ? (b) : (a))

Functions
static float	__attribute__ ((__unused__))
static double	thinplate_kernel (const double *x, const double *y)
static double	compute_error (const tonecurve_t *c, const double **target, const double *residual_L, const double *residual_a, const double *residual_b, const int wd, double *maxerr)
static int	solve (double *As, double *w, double *v, const double *b, double *coeff, int wd, int s, int S)
int	thinplate_match (const tonecurve_t *curve, int dim, int N, const double *point, const double **target, int S, int *permutation, double **coeff, double *avgerr, double *maxerr)
float	thinplate_color_pos (float L, float a, float b)

Macro Definition Documentation

MAX

#define MAX	(		a,
			b
	)		((a) < (b) ? (b) : (a))

MIN

#define MIN	(		a,
			b
	)		((a) > (b) ? (b) : (a))

Function Documentation

__attribute__()

static float __attribute__ ( (__unused__)  )

inlinestatic

References f().

Referenced by amaze_demosaic_RT(), and is_bigendian().

compute_error()

static double compute_error ( const tonecurve_t *  c, const double **  target, const double *  residual_L, const double *  residual_a, const double *  residual_b, const int  wd, double *  maxerr  )

inlinestatic

References dt_colorspaces_deltaE_2000(), MAX, and tonecurve_apply().

Referenced by thinplate_match().

solve()

static int solve ( double *  As, double *  w, double *  v, const double *  b, double *  coeff, int  wd, int  s, int  S  )

inlinestatic

References dsvd(), and S.

Referenced by thinplate_match().

thinplate_color_pos()

float thinplate_color_pos	(	float	L,
		float	a,
		float	b
	)

Referenced by encode_colorchecker().

thinplate_kernel()

static double thinplate_kernel ( const double *  x, const double *  y  )

inlinestatic

References MAX.

Referenced by thinplate_match().

thinplate_match()

int thinplate_match	(	const tonecurve_t *	curve,
		int	dim,
		int	N,
		const double *	point,
		const double **	target,
		int	S,
		int *	permutation,
		double **	coeff,
		double *	avgerr,
		double *	maxerr
	)

References A, compute_error(), dot(), double(), MIN, N, permutation, S, solve(), and thinplate_kernel().

Referenced by process_data().