eric f.

Results 2 issues of eric f.

**Describe the bug** when doing docker build, I get this message: **GPG error: http://snapshots.ros.org/melodic/final/ubuntu bionic InRelease: The following signatures were invalid: EXPKEYSIG AD19BAB3CBF125EA ROS Spanshot builder ** **To Reproduce** See...

latest OpenCV Contrib Issue: The cuda optical flow by nvidia has the flags to use a cost buffer, but there is no implementation for it. Plus, the base optical flow...

category: cuda