F_VN_CompensateLensDistortionForPointsExp2

F_VN_CompensateLensDistortionForPointsExp2 1:

Transforms point coordinates to compensate the lens distortion. (expert function)

Syntax

Definition:

FUNCTION F_VN_CompensateLensDistortionForPointsExp2 : HRESULT
VAR_INPUT
    ipSrcPoints             : ITcVnContainer;
    ipDestPoints            : Reference To ITcVnContainer;
END_VAR
VAR_IN_OUT
    aCameraMatrix           : TcVnMatrix3x3_LREAL;
    aDistortionCoefficients : TcVnArray8_LREAL;
    aNewCameraMatrix        : TcVnMatrix3x3_LREAL;
END_VAR
VAR_INPUT
    hrPrev                  : HRESULT;
END_VAR

F_VN_CompensateLensDistortionForPointsExp2 2: Inputs

Name

Type

Description

ipSrcPoints

ITcVnContainer

Container with source point coordinates (ContainerType_Vector_TcVnPoint2_REAL or ContainerType_Vector_TcVnPoint2_DINT)

ipDestPoints

Reference To ITcVnContainer

Returns a container with the transformed point coordinates (ContainerType_Vector_TcVnPoint2_REAL)

hrPrev

HRESULT

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

F_VN_CompensateLensDistortionForPointsExp2 3: In/Outputs

Name

Type

Description

aCameraMatrix

TcVnMatrix3x3_LREAL

Camera matrix containing the intrinsic parameters

aDistortionCoefficients

TcVnArray8_LREAL

Lens distortion coefficients [k1, k2, p1, p2, k3, k4, k5, k6]

aNewCameraMatrix

TcVnMatrix3x3_LREAL

Allows additional shifting of the result point coordinates

F_VN_CompensateLensDistortionForPointsExp2 4: Return value

HRESULT

Required License

TC3 Vision Metrology 2D

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