ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,477,125, issued on Nov. 18, was assigned to Xiamen RGBlink Science & Technology Co. Ltd. (Fujian, China).
"Lossless coding and decoding system and method thereof for reducing video transmission bandwidth" was invented by Fuzhou Zhuo (Fujian, China) and Hongqing Hu (Fujian, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed by the present invention is a lossless coding and decoding method for reducing a video transmission bandwidth, thus improving real-time performance of a system. In addition, A floating-point number from probability calculation is prevented from affecting the coding. Two-stage compression improves the compression ratio with...