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 V3.1.4024.54 or later

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

Tc3_Vision