Invention Grant
- Patent Title: Semi-fixed-hue gamut compression
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Application No.: US14774652Application Date: 2014-03-28
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Publication No.: US09866730B2Publication Date: 2018-01-09
- Inventor: Jingyang Xue , Ya-Ti Peng , Yi-Jen Chiu
- Applicant: Intel Corporation
- Applicant Address: US CA Santa Clara
- Assignee: Intel Corporation
- Current Assignee: Intel Corporation
- Current Assignee Address: US CA Santa Clara
- Agency: Green, Howard & Mughal LLP.
- International Application: PCT/US2014/032245 WO 20140328
- International Announcement: WO2014/193531 WO 20141204
- Main IPC: G09G5/02
- IPC: G09G5/02 ; H04N1/60 ; H04N1/46

Abstract:
One or more apparatus and method for compressing xvYCC or sRGB color to a narrower color gamut. Embodiments may be utilized in processing images/video image sequences provided in a wide gamut color space for display in standard RGB color space. In further embodiments, an sRGB or xvYCC compliant input is compressed to a gamut narrower than sRGB. Embodiments where a narrow output color gamut lacks a fully-defined 3D color space, semi-fixed-hue gamut compression may be performed by adjusting parameters provided to a fixed-hue compression module capable of mapping 3D color space representations between well-defined gamuts.
Public/Granted literature
- US20160037019A1 SEMI-FIXED-HUE GAMUT COMPRESSION Public/Granted day:2016-02-04
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