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IMVOpticalFlow2
The IMVOpticalFlow2 interface extends the IMVOpticalFlow interface to get
some values from the MV Optical Flow filter. Read the filter description to see how the
filter is used.
Header file: IMVOpticalFlow.h
Interface definition language file: IMVOpticalFlow.idl
Typelib: MVOpticalFlow
Property
IMVOpticalFlow2::MainDirection
Declaration:
Property Get MainDirection As Long
Contains the main flow direction. The image below shows the
direction mapping from the MainDirection value. If an image
contains no flow the property is set to -1.
Prototype:
HRESULT get_MainDirection(LONG*
pVal);
Property
IMVOpticalFlow2::NormFlowValue
Declaration:
Property Get NormFlowValue As Long
Contains the normalzied flow value in percent.
Prototype:
HRESULT get_NormFLowValue(LONG*
pVal);
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