line_feature.c File Reference

#include <math.h>
#include <string.h>
#include <gandalf/vision/line_feature.h>
#include <gandalf/common/misc_error.h>
#include <gandalf/common/allocate.h>
#include <gandalf/common/compare.h>
#include <gandalf/image/image_gl_int.h>

Defines
#define	FEATURE_ARRAY_STEP_SIZE   500
#define	POINT_ARRAY_REALLOC_SIZE   5000
Functions
Gan_LineFeatureMap *	gan_line_feature_map_form (Gan_LineFeatureMap *lmap, unsigned max_nlines)
	Forms a line feature map structure.
Gan_LineFeatureMap *	gan_line_feature_map_copy (Gan_LineFeatureMap *lmap)
	Copies a line feature map structure.
void	gan_line_feature_map_free (Gan_LineFeatureMap *lmap)
	Frees a line feature map structure.
Gan_Bool	gan_line_feature_map_clear (Gan_LineFeatureMap *lmap, unsigned height, unsigned width, Gan_Matrix23_f *A, Gan_LocalFeatureMapParams *lpms)
	Sets up and clears a line feature map structure.
Gan_LineFeature *	gan_line_feature_add (Gan_LineFeatureMap *lmap, float y1, float x1, float y2, float x2, Gan_SquMatrix22_f *N, int status, int index, float strength, Gan_Vector2_f *point, unsigned npoints)
	Adds a line to a line feature map.
Gan_Bool	gan_line_feature_map_postprocess (Gan_LineFeatureMap *lmap)
	Postprocess feature map.

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Detailed Description

Module: Image line segment definition and functions

Part of: Gandalf Library

Version:

1.19

Date:

2005/11/07 23:24:31

Author:

pm

Copyright: (c) 2000 Imagineer Software Limited

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