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Patent Searching and Data


Title:
HOLE FILLING METHOD AND DEVICE FOR VIRTUAL VIEWPOINT VIDEO OR IMAGE, AND TERMINAL
Document Type and Number:
WIPO Patent Application WO/2017/201751
Kind Code:
A1
Abstract:
A hole filling method and device for a virtual viewpoint video or image, and a terminal. The method comprises the steps of: removing a pixel point set corresponding to foregrounds in camera viewpoint videos and a camera viewpoint depth map to form an intermediate background video and an intermediate background depth map that have foreground holes; filling the foreground holes with a pixel point set of backgrounds to generate a background video and a background depth map corresponding to the background video; and filling holes of a virtual viewpoint video synthesized by the camera viewpoint videos using the background video and the background depth map. The device corresponds to the method. The solution of the embodiments of the present invention significantly improves the quality of a virtual viewpoint video.

Inventors:
ZHU YUESHENG (CN)
LUO GUIBO (CN)
ZHANG LIMING (CN)
Application Number:
PCT/CN2016/083746
Publication Date:
November 30, 2017
Filing Date:
May 27, 2016
Export Citation:
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Assignee:
UNIV PEKING SHENZHEN GRADUATE SCHOOL (CN)
International Classes:
H04N13/00; G06T15/00
Foreign References:
CN103905813A2014-07-02
CN104778673A2015-07-15
CN104813658A2015-07-29
CN102592275A2012-07-18
CN101742349A2010-06-16
Other References:
LINGNI, M. ET AL.: "Depth-guided Inpainting Algorithm for Free-viewpoint Video", 2012 19TH IEEE INTERNATIONAL CONFERENCE ON IMAGE PROCESSING (ICIP, 21 February 2013 (2013-02-21), pages 1721 - 1724, XP032333520
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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