ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,394,093, issued on Aug. 19, was assigned to ZENSEACT AB (Gothenburg, Sweden).

"Method and device for calibrating a camera mounted on a vehicle" was invented by Erik Stenborg (Gothenburg, Sweden), Harald Kjellson-Freij (Gothenburg, Sweden), David Tingdahl (Molndal, Sweden) and David Samuelsson (Satila, Sweden).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for calibrating a set of extrinsic parameters of a camera mounted on a vehicle is disclosed. The method includes: obtaining a sequence of images, wherein each image depicts a portion of a surrounding environment of the vehicle determining a set of feature points in the sequence of images; deter...