US Patent Issued to Huawei Technologies'Co., 'Ltd.' on Nov. 11 for "High dynamic range HDR video processing method, encoding device, and decoding device" (Chinese, German Inventors)

ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,470,832, issued on Nov. 11, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"High dynamic range HDR video processing method, encoding device, and decoding device" was invented by Hu Chen (Munich), Elena Alexandrovna Alshina (Munich), Weiwei Xu (Shenzhen, China), Quanhe Yu (Shenzhen, China) and Yichuan Wang (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "This application provides a high dynamic range HDR video processing method, an encoding device, and a decoding device. The method includes: obtaining dynamic metadata of an Nth HDR video frame according to a dynamic metadata generation algorithm; calculating a tone-mappin...