US Patent Issued to BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY on Aug. 5 for "Methods and devices for quantization and de-quantization design in video coding" (American, Chinese Inventors)

ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,382,049, issued on Aug. 5, was assigned to BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY Co. LTD. (Beijing).

"Methods and devices for quantization and de-quantization design in video coding" was invented by Hong-Jheng Jhu (San Diego), Xiaoyu Xiu (San Diego), Xianglin Wang (San Diego), Yi-Wen Chen (San Diego), Tsung-Chuan Ma (San Diego) and Bing Yu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for video encoding is provided. The method may be applied in an encoder and includes: determining, for a first coding block, a quantization parameter and a quantized level; deriving a scale value by scaling the quantization parameter by a scale fa...