Blobbing Functions and Types
[Image Processing Filters]

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Detailed Description

TODO

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Classes
struct	phblob_coord_t
struct	phblob_line_s
struct	phblob_t
struct	phblob_data_t
struct	phblob_args_t
Defines
#define	phSEGMENT_CONNECTION_COUNT   6
#define	LAST_UP_VAL   (1)
#define	LAST_DOWN_VAL   (3)
#define	FIRST_UP_VAL   (4)
#define	FIRST_DOWN_VAL   (5)
#define	LEFT_VAL   (2)
#define	RIGHT_VAL   (0)
#define	OPPOSITE_DIR_BIT(dir)   (1<<((dir+2) %4))
#define	LAST_UP_PTR(segptr)   (segptr->connection[LAST_UP_VAL])
#define	LAST_DOWN_PTR(segptr)   (segptr->connection[LAST_DOWN_VAL])
#define	UP_PTR(s)   LAST_UP_PTR(s)
#define	DOWN_PTR(s)   LAST_DOWN_PTR(s)
#define	FIRST_UP_PTR(segptr)   (segptr->connection[FIRST_UP_VAL])
#define	FIRST_DOWN_PTR(segptr)   (segptr->connection[FIRST_DOWN_VAL])
#define	LEFT_PTR(segptr)   (segptr->connection[LEFT_VAL])
#define	RIGHT_PTR(segptr)   (segptr->connection[RIGHT_VAL])
#define	LAST_UP_INDEX(segptr)   (segptr->connection_index[LAST_UP_VAL])
#define	LAST_DOWN_INDEX(segptr)   (segptr->connection_index[LAST_DOWN_VAL])
#define	UP_INDEX(s)   LAST_UP_INDEX(s)
#define	DOWN_INDEX(s)   LAST_DOWN_INDEX(s)
#define	FIRST_UP_INDEX(segptr)   (segptr->connection_index[FIRST_UP_VAL])
#define	FIRST_DOWN_INDEX(segptr)   (segptr->connection_index[FIRST_DOWN_VAL])
#define	LEFT_INDEX(segptr)   (segptr->connection_index[LEFT_VAL])
#define	RIGHT_INDEX(segptr)   (segptr->connection_index[RIGHT_VAL])
#define	phBLOB_DRAW_ALL   (1<<0)
#define	phBLOB_CLEAR_IMG   (1<<3)
#define	phBLOB_DRAW_INDEX   (1<<1)
#define	phBLOB_COLOR_BLACK   (1<<2)
Typedefs
typedef phblob_coord_t	phblob_coord_type
typedef phblob_line_s	phblob_line_segment
typedef enum visited_e	phblob_visited_enum
typedef phblob_t	phblob
typedef phblob_data_t	phblob_data
typedef phblob_args_t	phblob_args
Enumerations
enum	visited_e { RightVisited = (1<<0), UpVisited = (1<<1), LeftVisited = (1<<2), DownVisited = (1<<3) }
Functions
int	phblob_data_new (phblob_data **data)
int	phblob_data_init (phblob_data *data)
int	phblob_data_reset (phblob_data *data)
int	phblob_data_free (phblob_data **data)
int	phblob_data_copy (phblob_data *in, phblob_data *out)
int	phblob_data_relink_line_ptrs (phblob_data *data)
int	phblob_find_line_segments_color (phblob_args *args, phblob_data *data)
int	phblob_find_line_segments_neighbor (phblob_args *args, phblob_data *data)
int	phblob_link_line_segments (phblob_args *args, phblob_data *data)
int	phblob_draw_blob_rects (uint8_t *imgptr, uint32_t width, uint32_t height, uint32_t format, const phColor *color, phblob_data *blobs, uint32_t index, uint32_t min_size, uint32_t flag)
int	phblob_color_lines (uint8_t *imgptr, uint32_t width, uint32_t height, uint32_t format, const phColor *color, phblob_data *data, uint32_t blob_min_size, uint32_t index, uint32_t flag)
int	phblob_create_blobs (uint32_t width, uint32_t height, phblob_data *data)
int	phblob_sort_blobs (phblob_data *data, uint32_t method)

Copyright (C) 2002 - 2007

Philip D.S. Thoren ( pthoren@users.sourceforge.net ) University Of Massachusetts at Lowell Robotics Lab

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