hdrl_correlation.c File Reference

#include "hdrl_correlation.h"
#include <math.h>

Include dependency graph for hdrl_correlation.c:

Data Structures
struct	mean_and_stdev

Functions
hdrl_xcorrelation_result *	hdrl_xcorrelation_result_wrap (cpl_array *x_corr, const cpl_size max_idx, const cpl_size half_window)
	Constructor for hdrl_xcorrelation_result.
void	hdrl_xcorrelation_result_delete (hdrl_xcorrelation_result *self)
	Destructor for hdrl_xcorrelation_result.
cpl_size	hdrl_xcorrelation_result_get_peak_pixel (const hdrl_xcorrelation_result *self)
	Get the index where the cross correlation reaches its maximum.
double	hdrl_xcorrelation_result_get_peak_subpixel (const hdrl_xcorrelation_result *self)
	Get the index where the cross correlation reaches its maximum, with sub-pixel precision.
cpl_size	hdrl_xcorrelation_result_get_half_window (const hdrl_xcorrelation_result *self)
	Get the half_window used to calculate the cross-correlation.
double	hdrl_xcorrelation_result_get_sigma (const hdrl_xcorrelation_result *self)
	Get the estimated standard deviation of the correlation.
const cpl_array *	hdrl_xcorrelation_result_get_correlation (const hdrl_xcorrelation_result *self)
	Getter for the cross correlation.
hdrl_xcorrelation_result *	hdrl_compute_xcorrelation (const cpl_array *arr1, const cpl_array *arr2, const cpl_size half_window, const cpl_boolean normalize)
	Calculate cross-correlation.
hdrl_xcorrelation_result *	hdrl_compute_offset_gaussian (const cpl_array *arr1, const cpl_array *arr2, const cpl_size half_win, const cpl_boolean normalize, const double bin, const double wrange)
	Calculate gaussian fit on cross-correlation, does a second fitting for refinement.
hdrl_xcorrelation_result *	hdrl_compute_offset_gaussian_internal (const cpl_array *arr1, const cpl_array *arr2, const cpl_size half_win, const cpl_boolean normalize, const double bin, const double wrange)
	Calculate gaussian fit on cross-correlation.