US Patent Issued to Tencent Technology (Shenzhen) on April 21 for "Image super-resolution method using frequency domain features" (Chinese Inventors)

ALEXANDRIA, Va., April 21 -- United States Patent no. 12,608,759, issued on April 21, was assigned to Tencent Technology (Shenzhen) Co. Ltd. (Shenzhen, China).

"Image super-resolution method using frequency domain features" was invented by Yun Cao (Shenzhen, China), Guangpin Tao (Shenzhen, China), Xiaozhong Ji (Shenzhen, China), Chuming Lin (Shenzhen, China), Ying Tai (Shenzhen, China) and Chengjie Wang (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An image super-resolution method includes performing frequency domain transformation on a first image to obtain a spectral feature of the first image, the spectral feature representing a distribution of a grayscale gradient in the first image. Th...