F_VN_VarianceFilter
Calculates the local variance of an image.
Syntax
Definition:
FUNCTION F_VN_VarianceFilter : HRESULT
VAR_INPUT
ipSrcImage : ITcVnImage;
ipDestImage : Reference To ITcVnImage;
nKernelSize : UDINT;
hrPrev : HRESULT;
END_VAR
Inputs
|
Name |
Type |
Description |
|---|---|---|
|
ipSrcImage |
Source image. Only TCVN_ET_USINT Type is supported. | |
|
ipDestImage |
Reference To ITcVnImage |
Destination image of type TCVN_ET_UINT (An appropriate destination image will be created if required.) |
|
nKernelSize |
UDINT |
Size of the kernel |
|
hrPrev |
HRESULT indicating the result of previous operations (If SUCCEEDED(hrPrev) equals false, no operation is executed.) |
Return valueRequired License
TC3 Vision Base