ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,784,475, issued on Nov. 3, was assigned to Kneron (Taiwan) Co. Ltd. (Taipei City, Taiwan).
"Method of identifying a whiteboard based on image tokens" was invented by Hsien-Kai Hsin (Taipei City, Taiwan), Shr-Tze Wan (Taipei City, Taiwan), Chia-Wei Wu (Yilan County, Taiwan), Bike Xie (San Diego) and Ya-Lun Shih (Taipei City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method of identifying a whiteboard based on image tokens includes setting a plurality of image tokens on the whiteboard, obtaining an image including the whiteboard from a camera, employing hardware or software techniques to detect image shaking in order to prevent a display of n...