TcVnParamsMSER

Offers parameters for MSER method

Syntax

Definition:

TYPE TcVnParamsMSER :
STRUCT
    nDelta         : DINT;
    nMinArea       : UDINT;
    nMaxArea       : UDINT;
    fMaxVariation  : LREAL;
    fMinDiversity  : LREAL;
    nMaxEvolution  : UDINT;
    fAreaThreshold : LREAL;
    fMinMargin     : LREAL;
    nEdgeBlurSize  : UDINT;
END_STRUCT
END_TYPE

Parameters

Name

Type

Default

Description

nDelta

DINT

5

Delta for size comparison

nMinArea

UDINT

60

Minimum blob size

nMaxArea

UDINT

14400

Maximum blob size

fMaxVariation

LREAL

0.25

Maximum blob size variation

fMinDiversity

LREAL

0.2

Minimum MSER diversity

nMaxEvolution

UDINT

200

Maximum evolution steps (only used for color images)

fAreaThreshold

LREAL

1.01

Area threshold to cause re-initialization (only used for color images)

fMinMargin

LREAL

0.003

Minimum margin (only used for color images)

nEdgeBlurSize

UDINT

5

Aperture size for edge bluring (only used for color images)