ALEXANDRIA, Va., April 2 -- United States Patent no. 12,266,135, issued on April 1, was assigned to Motional AD LLC (Boston).
"Universal sensor performance and calibration target for multi-sensor imaging systems" was invented by Nijumudheen Muhassin (Pittsburgh), Yew Kwang Low (Singapore) and Jayesh Dwivedi (Pittsburgh).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are systems and methods used for calibration of camera/sensor systems. A calibration target system can include at least one calibration target element and at least one black body source. The calibration target element can include an outer perimeter, a modular transfer function (MTF) testing area, a through hole extending through the at le...