MUMBAI, India, July 13 -- Intellectual Property India has published a patent application (202618076385 A) filed by Interdigital Ce Patent Holdings, Sas on June 19, 2026, for Chroma Boost On Sdr And Hdr Display Adapted Signals For Sl-Hdrx Systems.
Inventors include Touze, David; Colaitis, Marie-Jean; and Serre, Catherine.
The application for the patent was published on July 10, 2026, under issue no. 28/2026.
Abstract: A method comprising obtaining (90) a current RGB image; classifying (92) colors of pixels of the current RGB image in a plurality of classes; for each color class, determining (94) data representative of said color class, comprising a dominant luminance value representative of a luminance at which a color in said 10 class is predominant and determining (95) from said data representative of said color class a value representative of a gain of chrominance representative of a margin for increasing a chrominance component in said color class; and, encoding (96) the dominant luminance value and the value representative of the gain corresponding to each class as metadata representative of a Saturation Gain 15 Function in a bitstream, said function defining a color correction to apply to a pixel in function of a luminance of said pixel.
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