MUMBAI, India, March 14 -- Intellectual Property India has published a patent application (202638024565 A) filed by Huawei Technologies Co. Ltd., Guangdong, China, on March 2, for 'layered encoding and decoding methods and apparatuses.'
Inventor(s) include Mao, Jue; Yang, Haitao; Wang, Jing; and Cui, Ze.
The application for the patent was published on March 13, under issue no. 11/2026.
According to the abstract released by the Intellectual Property India: "This application relates to the field of artificial intelligence (AI)-based video or picture compression technologies, and provides a scalable encoding and decoding method and apparatus. The encoding method includes: applying a control signal of a first signal component of a video signal to a first feature map of the first signal component, to obtain a second feature map of the first signal component, where the control signal of the first signal component is obtained through learning; applying a control signal of a second signal component of the video signal to a first feature map of the second signal component, to obtain a second feature map of the second signal component, where the control signal of the second signal component is obtained through learning; and obtaining a bitstream of the video signal based on the second feature map of the first signal component and the second feature map of the second signal component. This application can adapt to picture content having different color characteristics."
The patent application was internationally filed on Jan. 19, 2022, under International application No.PCT/CN2022/072627.
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