I want to modify optical flow sdk2.0-pre/pos proc method,what should i do?

Hi.
We can see in the manual that the optical flow hardware acceleration engine can only obtain raw optical flow and disparity map.
Is the preprocessing and postprocessing of optical flow enigine based on CUDA core? In order to make the quality and performance better,I want to modify the optical flow sdk2.0-pre/pos proc method. Can I modify the pre-processing and post-processing here?
and what should i do?

Thanks.

Hi.
Yes, there are CUDA based algorithms used to enhance quality of flow vectors. These are tied to preset used by application. There is no other API provided to control this processing.

Can you help us understand what further processing you consider on the output flow vectors? We might be able to give you some specific guidance, if possible.

Thanks.