Title:
METHOD FOR PROCESSING OVERLAY IN 360-DEGREE VIDEO SYSTEM AND DEVICE THEREFOR
Document Type and Number:
WIPO Patent Application WO/2020/071632
Kind Code:
A1
Abstract:
The present invention relates to a method for 360-degree video data processing performed by a 360-degree video reception device, the method comprising the steps of: receiving 360-degree image data; acquiring metadata and information on an encoded picture from the 360-degree image data; decoding a picture on the basis of the information on the encoded picture; and rendering an overlay and the decoded picture on the basis of the metadata, wherein the metadata includes overlay-related metadata, the overlay is rendered on the basis of the overlay-related metadata, the overlay-related metadata includes information on an alpha plane of the overlay, and the information on the alpha plane is included in an image item or a video track.
Inventors:
HUR HYEJUNG (KR)
OH SEJIN (KR)
LEE JANGWON (KR)
OH SEJIN (KR)
LEE JANGWON (KR)
Application Number:
PCT/KR2019/010300
Publication Date:
April 09, 2020
Filing Date:
August 13, 2019
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04N21/2343; H04N13/172; H04N13/194; H04N21/236; H04N21/434; H04N21/4402; H04N21/81
Domestic Patent References:
| WO2017142353A1 | 2017-08-24 |
Foreign References:
| US20170126972A1 | 2017-05-04 | |||
| KR20070122179A | 2007-12-28 | |||
| KR20140037144A | 2014-03-26 | |||
| KR20150010752A | 2015-01-28 |
Attorney, Agent or Firm:
KBK & ASSOCIATES (KR)
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