Optical Flow Accelerator (OFA)
Saw this at NVIDIA. https://developer.nvidia.com/docs/drive/drive-os/archives/6.0.4/linux/sdk/common/topics/nvmedia_understand/OpticalFlowAccelerator.html
The NVIDIA Optical Flow Accelerator (OFA) is a specifialized processor in the new Jetson AGX Orin devices for calculating the optical flow between images. It’s currently being used as a backend in Stereo Disparity Estimator.