Invention Grant
- Patent Title: Method for processing a light field video based on the use of a super-rays representation
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Application No.: US16764040Application Date: 2018-11-13
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Publication No.: US11195288B2Publication Date: 2021-12-07
- Inventor: Matthieu Hog , Neus Sabater , Christine Guillemot
- Applicant: InterDigital CE Patent Holdings
- Applicant Address: FR Paris
- Assignee: InterDigital CE Patent Holdings
- Current Assignee: InterDigital CE Patent Holdings
- Current Assignee Address: FR Paris
- Agency: Condo Roccia Koptiw LLP
- Priority: EP17306585 20171115
- International Application: PCT/EP2018/081080 WO 20181113
- International Announcement: WO2019/096789 WO 20190523
- Main IPC: G06T7/00
- IPC: G06T7/00 ; G06T7/246 ; G06T7/90

Abstract:
A method and device for processing a light field video is described. The light field video includes a set of image views per unit of time, the light field video being associated with a scene without cuts. In the method a first super-rays representation of reference image views at a given time is determined based on centroids. A second super-rays representation associated with corresponding views of a subsequent set of image views is next determined based on de-projection and re-projection of centroids. The displacement of centroids between the first and second super-rays is determined and then the determined displacement is applied to centroids of the second super-rays representation.
Public/Granted literature
- US20200279379A1 METHOD FOR PROCESSING A LIGHT FIELD VIDEO BASED ON THE USE OF A SUPER-RAYS REPRESENTATION Public/Granted day:2020-09-03
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