ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,541,825, issued on Feb. 3, was assigned to BOE Technology Group Co. Ltd. (Beijing).

"Model training method, image processing method, computing and processing device and non-transient computer-readable medium" was invented by Ran Duan (Beijing) and Guannan Chen (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A model training method includes: acquiring a sample set, wherein samples in the sample set include a blurred image and a sharp image of a same fingerprint; inputting the blurred image into a convolutional neural network, performing, by an encoding network in the convolutional neural network, down-sampling and feature extraction to the blurred...