HuMomentInvariants

Computes the Hu moment invariants.

Syntax

Definition:

HRESULT HuMomentInvariants(
    HRESULT           hrPrev,
    TcVnMoments&      stMoments,
    TcVnArray7_LREAL& aHuInvariants
)

Parameters

Name

Type

Description

hrPrev

HRESULT

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

stMoments

TcVnMoments&

Moments from which to compute the Hu invariants

aHuInvariants

TcVnArray7_LREAL&

Returns the Hu moment invariants

HuMomentInvariants 1: Return value

HRESULT

Required License

TC3 Vision Base

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