ALEXANDRIA, Va., Feb. 5 -- United States Patent no. 12,217,544, issued on Feb. 4, was assigned to QINGDAO PICO TECHNOLOGY Co. LTD. (Qingdao, China).
"Method, apparatus and device for recognizing three-dimensional gesture based on mark points" was invented by Tao Wu (Shandong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method and apparatus for recognizing a three-dimensional gesture based on mark points, a device and a storage medium are provided. An image collected by each camera is acquired; for each image, an identifier and a corresponding two-dimensional coordinate position of each mark point in the image are determined; a three-dimensional coordinate position of each mark point in a coordinat...