MUMBAI, India, Oct. 19 -- Intellectual Property India has published a patent application (202647122183 A) filed by Koninklijke Philips N. V. on October 12, 2026, for Improved Luma And Chroma Mapping For Images.
Inventor includes Tichelaar, Johannes Yzebrand.
The application for the patent was published on October 16, 2026, under issue no. 42/2026.
Abstract: To get an even more accurate luminance mapping usable for dynamic range conversion of images, the circuit and method of pixel color processing comprises: nd luma mapping using a luma mapping function (F_Ymap) an input luma into a non-linear output luminance (L'_out), or output luma; establishing a multiplier (m) for the input luma which depends on the input luma (Y_in), and multiplyin...