Title:
METHOD AND DEVICE FOR TRANSMITTING 360-DEGREE VIDEO BY USING METADATA RELATED TO HOTSPOT AND ROI
Document Type and Number:
WIPO Patent Application WO/2019/198883
Kind Code:
A1
Abstract:
A method by which a 360-degree video reception device processes 360-degree video data, according to the present invention, comprises the steps of: acquiring information on pictures of 360-degree videos at a plurality of view points and metadata on the 360-degree videos; decoding the pictures on the basis of the metadata and the information on the pictures and deriving an image for a first view point of a user; deriving a region of interest (ROI) for the first view point and a second view point on the basis of the metadata; and processing the image and the ROI on the basis of the metadata so as to render same by using a 3D space with the first view point as the center thereof, wherein the metadata includes information on a hotspot of the first view point and information on the ROI.
Inventors:
LEE SOOYEON (KR)
OH SEJIN (KR)
OH SEJIN (KR)
Application Number:
PCT/KR2018/008805
Publication Date:
October 17, 2019
Filing Date:
August 02, 2018
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04N13/117; H04N13/178; H04N13/194; H04N13/268; H04N21/236; H04N21/81; H04N21/858
Foreign References:
| US20180041715A1 | 2018-02-08 | |||
| KR20160059765A | 2016-05-27 | |||
| US20170053413A1 | 2017-02-23 | |||
| US20180077345A1 | 2018-03-15 | |||
| KR20180029344A | 2018-03-21 |
Other References:
See also references of EP 3780595A4
Attorney, Agent or Firm:
ENVISION PATENT & LAW FIRM (KR)
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