MUMBAI, India, May 30 -- Intellectual Property India has published a patent application (202518043617 A) filed by Guangdong Oppo Mobile Telecommunications Corp. Ltd., Guangdong, China, on May 5, for 'history-based rice parameter derivations for wavefront parallel processing in video coding.'

Inventor(s) include Yu, Yue; and Yu, Haoping.

The application for the patent was published on May 30, under issue no. 22/2025.

According to the abstract released by the Intellectual Property India: "In some embodiments, a video decoder decodes a video from a bitstream of the video using a history-based Rice parameter derivation along with the wavefront parallel processing (WPP). The video decoder accesses a binary string representing a partition of t...