Title:
METHOD FOR PROTECTING COPYRIGHT OF LIGHT FIELD CONTENT
Document Type and Number:
WIPO Patent Application WO/2021/075590
Kind Code:
A1
Abstract:
Provided is a method for inserting a copyright information indication as a means for protecting the copyright of LF content which can be played back as multi-viewpoint images, wherein the copyright information indication is only inserted in images of a specific viewpoint. A method for generating multi-viewpoint images according to an embodiment of the present invention includes the steps of: generating multi-viewpoint images; inserting a specific information indication in images of a specific viewpoint among the generated multi-viewpoint images; and storing the multi-viewpoint images in which the specific information indication has been inserted. Accordingly, the copyright of LF content, which are expensive multi-viewpoint images, can be protected by inserting the copyright information indication only in the images of the specific viewpoint.
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Inventors:
HONG SUNG HEE (KR)
HONG JI SOO (KR)
KIM YOUNG MIN (KR)
HONG JI SOO (KR)
KIM YOUNG MIN (KR)
Application Number:
PCT/KR2019/013456
Publication Date:
April 22, 2021
Filing Date:
October 15, 2019
Export Citation:
Assignee:
KOREA ELECTRONICS TECHNOLOGY (KR)
International Classes:
H04N21/254; H04N13/172; H04N21/236; H04N21/81
Foreign References:
| KR20150104305A | 2015-09-15 | |||
| US20130002827A1 | 2013-01-03 | |||
| US20040228409A1 | 2004-11-18 | |||
| KR20050102155A | 2005-10-25 | |||
| KR20110139418A | 2011-12-29 |
Attorney, Agent or Firm:
NAM, Choong Woo (KR)
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