ALEXANDRIA, Va., June 12 -- United States Patent no. 12,299,968, issued on May 13, was assigned to ALLWINNER TECHNOLOGY Co. LTD. (Guangdong, China).

"Cascaded neural network-based attention detection method, computer device, and computer-readable storage medium" was invented by Xiaohui Li (Guangdong, China), Gang Peng (Guangdong, China), Nan Nan (Guangdong, China) and Liping Ye (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides an attention detection method based on a cascade neural network, a computer apparatus, and a computer-readable storage medium. The method includes: obtaining video data, recognizing a plurality of image frames, and extracting a face region ...