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Title:
ビデオエンコーダ、ビデオデコーダ、及び対応する方法
Document Type and Number:
Japanese Patent JP7378478
Kind Code:
B2
Abstract:
A method of decoding a coded video bitstream implemented by a video decoder is provided. The method includes receiving, by a receiver of the video decoder, a mixed intra random access point (IRAP) picture including a first sub-picture and a second sub-picture, wherein the first sub-picture is an IRAP picture and the second sub-picture is a non-IRAP sub-picture; receiving, by the receiver; a reference picture list (RPL) for the mixed IRAP picture; decoding, by a processor of the video decoder, the second sub-picture using the RPL; and generating, by the processor, an image based on the second sub-picture as decoded. A corresponding encoding method is also provided.

Inventors:
Hendery, Funu
One, Ye Quoi
Application Number:
JP2021539073A
Publication Date:
November 13, 2023
Filing Date:
January 03, 2020
Export Citation:
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Assignee:
HUAWEI TECHNOLOGIES CO.,LTD.
International Classes:
H04N19/503; H04N19/169; H04N19/174; H04N19/177
Domestic Patent References:
JP2022501915A
Other References:
大久保 榮 監修,「インプレス標準教科書シリーズ H.265/HEVC教科書」,初版,日本,株式会社インプレスジャパン,2013年10月21日,第192~214頁,ISBN: 978-4-8443-3468-2.
亀山 渉(外1名)監修,「インプレス標準教科書シリーズ IPTV時代のデジタル放送教科書」,初版,日本,株式会社インプレスR&D,2010年04月01日,第147~151頁,ISBN: 978-4-8443-2853-7.
Ye-Kui Wang, et al.,"AHG17: On mixed NAL unit types within a picture",Document: JVET-P0124-v1, [online],JVET-P0124 (version 1),Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11,2019年09月25日,Pages 1-3,[令和4年9月15日検索], インターネット, and .
Ye-Kui Wang, et al.,"AHG17: On header parameter set (HPS)",Document: JVET-M0132-v1, [online],JVET-M0132 (version 1),Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11,2019年01月02日,Pages 1-4,[令和4年9月15日検索], インターネット, and .
Rickard Sjoberg, et al.,"HLS: Error robust POC alignment",Document: JCTVC-O0176v3, [online],JCTVC-O0176 (version 3),Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11,2013年10月28日,Pages 1-8,[令和4年9月15日検索], インターネット, and .
Ye-Kui Wang, et al.,"AHG17: On NAL unit types for IRAP pictures and leading pictures",Document: JVET-M0131-v1, [online],JVET-M0131 (version 1),Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11,2019年01月02日,Pages 1-3,[令和4年9月15日検索], インターネット, and .
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Osamu Miyazaki