F_VN_KeyPointsAGAST

F_VN_KeyPointsAGAST 1:

Detects keypoints using the AGAST method.
Can use available TwinCAT Job Tasks for executing parallel code regions.

Syntax

Definition:

FUNCTION F_VN_KeyPointsAGAST : HRESULT
VAR_INPUT
    ipSrcImage  : ITcVnImage;
    ipKeyPoints : Reference To  ITcVnContainer;
    hrPrev      : HRESULT;
END_VAR

F_VN_KeyPointsAGAST 2: Inputs

Name

Type

Description

ipSrcImage

ITcVnImage

Source image

ipKeyPoints

Reference To ITcVnContainer

Returns a container which is filled with the keypoints (ContainerType_Vector_TcVnKeyPoint; 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_KeyPointsAGAST 3: Return value

HRESULT

Required License

TC3 Vision Matching

System Requirements