F_VN_TransformCoordinatesWorldToImage_Point
Transform 3D world coordinates to 2D image coordinates (using intrinsic + extrinsic calibration results).
Syntax
Definition:
FUNCTION F_VN_TransformCoordinatesWorldToImage_Point : HRESULT
VAR_IN_OUT
aSrcPoint : TcVnPoint3_LREAL;
aDestPoint : TcVnPoint2_REAL;
aCameraMatrix : TcVnMatrix3x3_LREAL;
aDistortionCoefficients : TcVnArray8_LREAL;
aRotationMatrix : TcVnMatrix3x3_LREAL;
aTranslationVector : TcVnVector3_LREAL;
END_VAR
VAR_INPUT
hrPrev : HRESULT;
END_VAR
Inputs
|
Name |
Type |
Description |
|---|---|---|
|
hrPrev |
HRESULT indicating the result of previous operations (If SUCCEEDED(hrPrev) equals false, no operation is executed.) |
In/Outputs
|
Name |
Type |
Description |
|---|---|---|
|
aSrcPoint |
3D source point (world coordinate system) | |
|
aDestPoint |
Returns the transformed 2D point (image coordinate system) | |
|
aCameraMatrix |
3x3 camera matrix containing the intrinsic parameters | |
|
aDistortionCoefficients |
Lens distortion coefficients [k1, k2, p1, p2, k3, k4, k5, k6] | |
|
aRotationMatrix |
3x3 rotation matrix | |
|
aTranslationVector |
Translation vector |
Return valueRequired License
TC3 Vision Metrology 2D