morph.h File Reference

Structs for image morphology (Sel, Sela) and convolution (Kernel), with enum flags. More...

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Data Structures
struct	Sel
struct	Sela
struct	L_Kernel
Defines
#define	SEL_VERSION_NUMBER   1
#define	KERNEL_VERSION_NUMBER   2
Typedefs
typedef struct Sel	SEL
typedef struct Sela	SELA
typedef struct L_Kernel	L_KERNEL
Enumerations
enum	{ SYMMETRIC_MORPH_BC = 0, ASYMMETRIC_MORPH_BC = 1 }
enum	{ SEL_DONT_CARE = 0, SEL_HIT = 1, SEL_MISS = 2 }
enum	{ L_RUN_OFF = 0, L_RUN_ON = 1 }
enum	{ L_HORIZ = 1, L_VERT = 2, L_BOTH_DIRECTIONS = 3 }
enum	{   L_MORPH_DILATE = 1, L_MORPH_ERODE = 2, L_MORPH_OPEN = 3, L_MORPH_CLOSE = 4,   L_MORPH_HMT = 5 }
enum	{ L_LINEAR_SCALE = 1, L_LOG_SCALE = 2 }
enum	{ L_TOPHAT_WHITE = 0, L_TOPHAT_BLACK = 1 }
enum	{   L_ARITH_ADD = 1, L_ARITH_SUBTRACT = 2, L_ARITH_MULTIPLY = 3, L_ARITH_DIVIDE = 4,   L_UNION = 5, L_INTERSECTION = 6, L_SUBTRACTION = 7, L_EXCLUSIVE_OR = 8 }
enum	{ L_CHOOSE_MIN = 1, L_CHOOSE_MAX = 2, L_CHOOSE_MAX_MIN_DIFF = 3 }
enum	{ L_BOUNDARY_BG = 1, L_BOUNDARY_FG = 2 }
enum	{ L_COMPARE_XOR = 1, L_COMPARE_SUBTRACT = 2, L_COMPARE_ABS_DIFF = 3 }
enum	{ L_MAX_DIFF_FROM_AVERAGE_2 = 1, L_MAX_MIN_DIFF_FROM_2 = 2, L_MAX_DIFF = 3 }
Variables
static const l_int32	ADDED_BORDER = 32

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Detailed Description

Structs for image morphology (Sel, Sela) and convolution (Kernel), with enum flags.

Definition in file morph.h.

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Define Documentation

#define SEL_VERSION_NUMBER   1

Definition at line 46 of file morph.h.

Referenced by selaReadStream(), selaWriteStream(), selReadStream(), and selWriteStream().

#define KERNEL_VERSION_NUMBER   2

Definition at line 71 of file morph.h.

Referenced by kernelReadStream(), and kernelWriteStream().

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Typedef Documentation

typedef struct Sel SEL

Definition at line 57 of file morph.h.

typedef struct Sela SELA

Definition at line 65 of file morph.h.

typedef struct L_Kernel L_KERNEL

Definition at line 81 of file morph.h.

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Enumeration Type Documentation

anonymous enum

Enumerator:

SYMMETRIC_MORPH_BC
ASYMMETRIC_MORPH_BC

Definition at line 91 of file morph.h.

anonymous enum

Enumerator:

SEL_DONT_CARE
SEL_HIT
SEL_MISS

Definition at line 100 of file morph.h.

anonymous enum

Enumerator:

L_RUN_OFF
L_RUN_ON

Definition at line 110 of file morph.h.

anonymous enum

Enumerator:

L_HORIZ
L_VERT
L_BOTH_DIRECTIONS

Definition at line 120 of file morph.h.

anonymous enum

Enumerator:

L_MORPH_DILATE
L_MORPH_ERODE
L_MORPH_OPEN
L_MORPH_CLOSE
L_MORPH_HMT

Definition at line 130 of file morph.h.

anonymous enum

Enumerator:

L_LINEAR_SCALE
L_LOG_SCALE

Definition at line 142 of file morph.h.

anonymous enum

Enumerator:

L_TOPHAT_WHITE
L_TOPHAT_BLACK

Definition at line 151 of file morph.h.

anonymous enum

Enumerator:

L_ARITH_ADD
L_ARITH_SUBTRACT
L_ARITH_MULTIPLY
L_ARITH_DIVIDE
L_UNION
L_INTERSECTION
L_SUBTRACTION
L_EXCLUSIVE_OR

Definition at line 161 of file morph.h.

anonymous enum

Enumerator:

L_CHOOSE_MIN
L_CHOOSE_MAX
L_CHOOSE_MAX_MIN_DIFF

Definition at line 176 of file morph.h.

anonymous enum

Enumerator:

L_BOUNDARY_BG
L_BOUNDARY_FG

Definition at line 186 of file morph.h.

anonymous enum

Enumerator:

L_COMPARE_XOR
L_COMPARE_SUBTRACT
L_COMPARE_ABS_DIFF

Definition at line 195 of file morph.h.

anonymous enum

Enumerator:

L_MAX_DIFF_FROM_AVERAGE_2
L_MAX_MIN_DIFF_FROM_2
L_MAX_DIFF

Definition at line 205 of file morph.h.

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Variable Documentation

const l_int32 ADDED_BORDER = 32 [static]

Definition at line 215 of file morph.h.

Referenced by pixFlipFHMTGen(), pixMirrorDetectDwa(), and pixUpDownDetectGeneralDwa().