ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,400,350, issued on Aug. 26, was assigned to Wing Aviation LLC (Palo Alto, Calif.).

"Detection of close encounters with obstacles by aerial vehicles" was invented by Ali Shoeb (San Rafael, Calif.) and Domitille Commun (Mountain View, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Techniques for identifying a close encounter between an aircraft and an obstacle are disclosed. The technique includes acquiring a video stream of a ground area below the aircraft with a stereovision camera system disposed onboard the aircraft. A depth perception map is generated with a stereovision processing pipeline indicating stereovision depth estimates of first imag...