[vtkusers] Re: data Parallelism in imaging pipeline.

Charles Law charles.law at kitware.com
Mon Jul 10 09:21:24 EDT 2000


The controller should be able to send and receive images.  vtkImageData is 
a subclass of vtkDataObject.  You might want to consider using 
vtkOutputPort and vtkInputPort (see 
.../vtk/contrib/examplesCxx/TestImagePort.cxx).

Charles.


At 04:12 PM 7/9/00 -0700, Naveen Kumar Polapally wrote:
>hi,
>
>I have been trying get data Parallel imaging pipeline to work.
>
>I read in an image , then was hoping to use vtkImageClip to get a 
>pices  for each processor.use vtkMultiProcessorController->send(),do some 
>operations on the pieces of data and then use 
>vtkMultiProcessorController->receive() and then append them latter.But I 
>see that send and receive support vtkDataObject and not vtkImagedata.So do 
>i have to use vtkImageExport and vtkImageImport to convert it to array and 
>then do the sends and receives.
>
>Please suggest if there is any other way.





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