Invention Grant
- Patent Title: Determination of a co-located luminance sample of a color component sample, for HDR coding/decoding
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Application No.: US15761100Application Date: 2016-09-19
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Publication No.: US10721484B2Publication Date: 2020-07-21
- Inventor: Fabrice Le Leannec , Sebastien Lasserre , Edouard Francois , Franck Galpin
- Applicant: InterDigital VC Holdings, Inc.
- Applicant Address: US DE Wilmington
- Assignee: InterDigital VC Holdings, Inc.
- Current Assignee: InterDigital VC Holdings, Inc.
- Current Assignee Address: US DE Wilmington
- Agency: Invention Mine LLC
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@6477031c
- International Application: PCT/EP2016/072101 WO 20160919
- International Announcement: WO2017/046408 WO 20170323
- Main IPC: H04N19/186
- IPC: H04N19/186 ; G06T9/00 ; H04N19/59 ; G06T5/00

Abstract:
A method for determining a luminance value used to process color samples in a decoder or encoder is provided comprising determining (33, 44) a luminance sample associated with a chroma sample position in a common space; and applying (34, 492) the determined luminance sample in a process that depends on luminance that is being applied to the chroma sample.
Public/Granted literature
- US20180270490A1 DETERMINATION OF A COLOCATED LUMINANCE SAMPLE OF A COLOR COMPONENT SAMPLE, FOR HDR CODING/DECODING Public/Granted day:2018-09-20
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