Invention Grant
- Patent Title: Methods, systems and apparatus for over-exposure correction
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Application No.: US15255662Application Date: 2016-09-02
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Publication No.: US10032261B2Publication Date: 2018-07-24
- Inventor: Erik Reinhard , Fatma Hawary , Mehmet Turkan
- Applicant: THOMSON LICENSING
- Applicant Address: FR Issy les Moulineaux
- Assignee: THOMSON LICENSING
- Current Assignee: THOMSON LICENSING
- Current Assignee Address: FR Issy les Moulineaux
- Agent Brian J. Dorini; Patricia A. Verlangieri
- Priority: EP15306350 20150902
- Main IPC: G06K9/00
- IPC: G06K9/00 ; G06T5/00 ; G06T7/00

Abstract:
An aspect of present principles is directed to methods, apparatus, systems and computer readable media for image processing. The image processing may include receiving a standard dynamic range (SDR) image or a receiver for receiving a standard dynamic range (SDR) image. It may further include determining an over-exposed region of the SDR image and determining a corrected luminance value for at least a pixel of the over-exposed region, or a processor configured to determine an over-exposed region of the SDR image and a corrected luminance value for at least a pixel of the over-exposed region. The corrected luminance value is determined based on at least one of a shape of the over-exposed region, luminance information of pixels surrounding the over-exposed region, and edge information of the pixels surrounding the over-exposed region. The over-exposed region may be an irregularly shaped region.
Public/Granted literature
- US20170061592A1 METHODS, SYSTEMS AND APPARATUS FOR OVER-EXPOSURE CORRECTION Public/Granted day:2017-03-02
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