The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 04, 2020
Filed:
Jan. 20, 2017
Interdigital Vc Holdings, Inc., Wilmington, DE (US);
INTERDIGITAL VC HOLDINGS, INC., Wilmington, DE (US);
Abstract
The module () comprises: —a low pass filter for low pass filtering luminance component of the image, —a first look up table () storing precomputed values of a first expansion function of only low pass filtered luminance values, —a second look up table () storing precomputed values of a second expansion function of only luminance values, —a processor () configured to multiply an output of the second look up table corresponding to an input luminance value of a color to expand by an output of said first look up table corresponding to an input low pass filtered luminance value associated with said input luminance value.