F_VN_RegionsMSERExp

F_VN_RegionsMSERExp 1:

Detects regions using the MSER method. (expert function)

Syntax

Definition:

FUNCTION F_VN_RegionsMSERExp : HRESULT
VAR_INPUT
    ipSrcImage      : ITcVnImage;
    ipRegions       : Reference To  ITcVnContainer;
    ipBoundingBoxes : Reference To  ITcVnContainer;
END_VAR
VAR_IN_OUT
    stParams        : TcVnParamsMSER;
END_VAR
VAR_INPUT
    hrPrev          : HRESULT;
END_VAR

F_VN_RegionsMSERExp 2: Inputs

Name

Type

Description

ipSrcImage

ITcVnImage

Source image

ipRegions

Reference To ITcVnContainer

Returns a container which is filled with the region points (ContainerType_Vector_Vector_TcVnPoint2_DINT; Non-zero interface pointers are reused.)

ipBoundingBoxes

Reference To ITcVnContainer

Returns a container which is filled with the region bounding boxes (ContainerType_Vector_TcVnRectangle_DINT; Non-zero interface pointers are reused.)

hrPrev

HRESULT

HRESULT indicating the result of previous operations (If SUCCEEDED(hrPrev) equals false, no operation is executed.)

F_VN_RegionsMSERExp 3: In/Outputs

Name

Type

Description

stParams

TcVnParamsMSER

Additional expert parameters

F_VN_RegionsMSERExp 4: Return value

HRESULT

Required License

TC3 Vision Matching

System Requirements

Development environment

Target platform

PLC libraries to include

TwinCAT V3.1.4024.59 or later

PC or CX (x64) with min. PL50, e.g. Intel 4-core Atom CPU

Tc3_Vision