Difference between revisions of "Function:OpticalFlowHS"

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(Created page with "__NOTOC__ ===Function=== {| |style="font-size:150%;"| <syntaxhighlight lang="cpp"> CuviStatus opticalFlowHS(CuviImage* previousImage, CuviImage* nextI...")
 
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===Image Type Support===
{| class="wikitable"
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! Input
! Output
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| 8uC1
| 32fC1
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===Sample===
[[File:Flow_hs.jpg|frame]]

Revision as of 07:23, 26 April 2012

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

Flow hs.jpg
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