ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,532,803, issued on Jan. 27, was assigned to Suzhou Cleva Precision Machinery & Technology Co. Ltd (Suzhou, China) and Skybest Electric Appliance (Suzhou) Co. Ltd. (Suzhou, China).
"Obstacle recognition method and apparatus, device, medium and weeding robot" was invented by Shaoming Zhu (Suzhou, China) and Xue Ren (Suzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An obstacle recognition method includes the steps of obtaining hue information and value information of a candidate weeding region image; generating a target hue histogram of the candidate weeding region image according to the hue information, and obtaining peak information of the ta...