MUMBAI, India, July 5 -- Intellectual Property India has published a patent application (202517059412 A) filed by V-Nova International Ltd., London, on June 20, for 'method and module for a video pipeline.'
Inventor(s) include Clucas, Richard; and Middleton, Colin.
The application for the patent was published on July 4, under issue no. 27/2025.
According to the abstract released by the Intellectual Property India: "A method for use in a video pipeline, the method comprising: obtaining a base decoded video signal from a base decoding layer; obtaining one or more layers of positive residual data from an enhancement decoding layer, the one or more layers of residual data being generated based on a comparison of data derived from the base decoded video signal and data derived from an original input video signal, wherein the base decoded video signal comprises values greater than the original input video signal and values lower than the original input video signal and the positive residual data comprises only values greater than or equal to zero; and calculating a weighted sum of the base decoded video signal and the one or more layers of positive residual data; and converting the weighted sum to an enhanced decoded video signal by applying an excess positivity correction."
The patent application was internationally filed on Dec. 22, 2023, under International application No.PCT/GB2023/053371.
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