Function:OpticalFlowHS

Function

CuviStatus opticalFlowHS(CuviImage* previousImage, CuviImage* nextImage, Cuvi32f* velocityX, Cuvi32f* velocityY, Cuvi32s usePrevious = 0, Cuvi32f lambda = 1.0f , Cuvi32s iterations = 1, CuviStream* stream = NULL);

Parameters

Name	Type	Description
previousImage	CuviImage*	The first image whose features are to be tracked
nextImage	CuviImage*	Second image, in which to look for features of first image
velocityX	Cuvi32f*	Horizontal velocity vector
velocityY	Cuvi32f*	Vertical velocity vector
usePrevious	Cuvi32s	use previous (input) velocity field
lambda	Cuvi32f	Lagrangian multiplier
iterations	Cuvi32s	Maximum number of iterations
stream	CuviStream*	GPU stream ID for execution

Image Type Support

Input	Output
8uC1	32fC1

Sample