Patent · US Active

Method, apparatus and system for providing color grading for displays

US9654751B2 · kind B2 · utility

5Cited by

9References

18Claims

0Family size

Assignee

Thomson Licensing · FR

Inventors

Ingo Tobias Doser · Donaueschingen, DE
Xueming Henry Gu · Calabasas, US
Pierre Ollivier · Culver City, US
Michael Allan Sterling · Calabasas, US
Bongsun Lee · Cupertino, US
Rainer Zwing · Villingen-Schwenningen, DE
Carlos Correa · Villingen-Schwenningen, DE
Jurgen Stauder · Les Champs Richeux, FR

Key dates

Filing date	Dec 21, 2006
Grant date	May 16, 2017
Priority date	—
Expiry date	Dec 22, 2029

Classification

Technology area (CPC H)Electricity
CPC primaryH04N1/6058
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

A method, apparatus and system for providing color grading or color correction for displays includes a plurality of virtual device models where each virtual device model has a virtual model specification (VMS) which controls a display feature. Each display includes a display specification including a display requirement or requirements. An apparatus of the present invention is configured to compare the display feature of at least one VMS against the display requirement of the display specification to determine a best match therebetween to select a virtual device model to control a display picture. Color correction is further provided in post production using the VMS to provide consistency across multiple display types.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.