To use the official example script (linked below) I built OpenCV from source following the instructions from the Nvidia Optical Flow SDK (with slightly modified build flags to enable JPEG, OPENEXR, and Eigen). The OpenCV version is 4.5.2. I can post the CMake options on request.
This line from the example script takes about 30 seconds. Is this normal or could there be an issue with my setup?
- I’m on Ubuntu 20.04
- To compile the example script I use CMake with: