ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,480,768, issued on Nov. 25, was assigned to Telenav Inc. (Santa Clara, Calif.).
"Navigation system with semantic data map mechanism and method of operation thereof" was invented by Wei Long (Shanghai), Xuehe Zheng (Shanghai) and Congmin Bai (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "A navigation system includes: a control circuit configured to: a control circuit configured to: capture a semantic frame from a sensor data stream for a region of interest, calculate a score (EQ1) for semantic points in the semantic frame, align the semantic points includes a pose error corrected, generate a semantic grid map of the semantic points including a ...