F_VN_ContourMoments

F_VN_ContourMoments 1:

Computes the spatial moments, the central moments, and the central normalized moments of a contour up to the third order.

Syntax

Definition:

FUNCTION F_VN_ContourMoments : HRESULT
VAR_INPUT
    ipContour : ITcVnContainer;
END_VAR
VAR_IN_OUT
    stMoments : TcVnMoments;
END_VAR
VAR_INPUT
    hrPrev    : HRESULT;
END_VAR

F_VN_ContourMoments 2: Inputs

Name

Type

Description

ipContour

ITcVnContainer

Single contour (ContainerType_Vector_TcVnPoint2_DINT or ContainerType_Vector_TcVnPoint2_REAL; The elements of this container are the points of the contour.)

hrPrev

HRESULT

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

F_VN_ContourMoments 3: In/Outputs

Name

Type

Description

stMoments

TcVnMoments

Returns a struct containing the moments

F_VN_ContourMoments 4: Return value

HRESULT

Required License

TC3 Vision Base

System Requirements