MUMBAI, India, Oct. 11 -- Intellectual Property India has published a patent application (202517091447 A) filed by Interdigital Ce Patent Holdings, Sas, Paris, on Sept. 24, for 'a processing method of an image for determining a frequency map and corresponding apparatus.'
Inventor(s) include Reinhard, Erik; Demarty, Claire-Helene; Blonde, Laurent; Aumont, Franck; and Le Meur, Olivier.
The application for the patent was published on Oct. 10, under issue no. 41/2025.
According to the abstract released by the Intellectual Property India: "A processing method is disclosed. For at least one pixel of an image, a contrast sensitivity value, for each frequency of a set of frequencies; is obtained. For each frequency of the set of frequencies, a frequency map is obtained that indicates for the at least one pixel whether said frequency is the frequency of the set for which the obtained contrast sensitivity value is the highest. The frequency maps are then filtered, wherein at least one frequency map is filtered with a filter whose size depends on the frequency associated with said frequency map. The filtered frequency maps are finally combined into a single frequency map."
The patent application was internationally filed on Mar. 29, 2024, under International application No.PCT/EP2024/058762.
Disclaimer: Curated by HT Syndication.
