65 lines
2 KiB
Text
65 lines
2 KiB
Text
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/***************************************************************************
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* hough.h
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***************************************************************************/
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#ifndef _hough_h
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#define _hough_h
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/***************************************************************************
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* INCLUDED HEADERS
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***************************************************************************/
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#include <stdio.h>
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#include <stddef.h>
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#include <stdlib.h>
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#include <string>
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#include <cmath>
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#include <sys/types.h>
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#include <ctype.h>
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extern int sht_init(int sht_resolution);
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extern int **SHT_alloc_histogram(int x_max, int y_max);
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extern void SHT_free_histogram(int **histogram, int x_max);
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extern int **SHT_init_histogram(int **histogram, double x_max, double y_max);
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extern int SHT_get_hough_lines(int nr_pts, double *x, double *y,
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int sht_resolution, double max_rho_d,
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int **sht_histogram, int depth,
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int *nr_line_pts, double *x_line_pts,
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double *y_line_pts,
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double xmin, double ymin, int unsorted);
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// int **sht_maxima_histogram);
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extern int print_hough_lines(int sht_nr_line_pts,
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double *sht_x_line_pts,
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double *sht_y_line_pts);
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extern int SHT_get_max_distance(void);
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extern void SHT_set_max_distance(int max_distance, int drange = 721);
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extern int SHT_Print_histogram(FILE *fpr,
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int resolution,
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int **histogram,
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int average);
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extern int SHT_calc_line(int resolution,
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double max_rho_d,
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int **histogram,
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int i, int j, double *m, double *b);
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int SHT_show_line(int resolution, double max_rho_d,
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int **histogram,int i, int j,
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double *x0, double *y0,double *x1, double *y1);
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#endif /* _hough_h */
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