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Patent Searching and Data


Title:
参照ピクチャリスト管理方法及びその方法を使用する装置
Document Type and Number:
Japanese Patent JP6867450
Kind Code:
B2
Abstract:
Provided are a method for managing a reference picture list, and an apparatus using same. An image decoding method comprises the steps of decoding one picture of second-highest temporal layer pictures in a hierarchical picture configuration; and decoding top temporal layer pictures which precede and follow the second-highest temporal layer pictures with respect to a picture order count (POC) in a POC sequence, respectively. Therefore, available reference pictures remain in a decoded picture buffer (DPB), thereby improving image-encoding efficiency.

Inventors:
Lim Jae Hyun
Park Seung Wook
KIM, Jung-Sun
Park Jun Yun
Chaeyoung
John Byung Moon
John Yong Jun
Application Number:
JP2019142126A
Publication Date:
April 28, 2021
Filing Date:
August 01, 2019
Export Citation:
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Assignee:
LG ELECTRONICS INC.
International Classes:
H04N19/503; H04N19/31; H04N19/46
Domestic Patent References:
JP2011082683A
JP2009532934A
JP2009512306A
JP2009296078A
JP2009273133A
Foreign References:
US20080117985
Other References:
Advanced video coding for generic audiovisual services,ITU-T Recommendation H.264,ITU-T,2003年 5月,H.264 (05/2003),pp.31,53-56,144-153,223-224
Attorney, Agent or Firm:
Atsushi Aoki
Shinji Mitsuhashi
Jun Tsuruta
Tomohiro Minamiyama
Yoichi Watanabe
Naori Kota
Akira Kawai