JP7405864B2 - コーディングビデオシーケンスを復号／符号化する方法、装置、コンピュータプログラム - Google Patents

コーディングビデオシーケンスを復号／符号化する方法、装置、コンピュータプログラム Download PDF

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JP7405864B2
JP7405864B2 JP2021559115A JP2021559115A JP7405864B2 JP 7405864 B2 JP7405864 B2 JP 7405864B2 JP 2021559115 A JP2021559115 A JP 2021559115A JP 2021559115 A JP2021559115 A JP 2021559115A JP 7405864 B2 JP7405864 B2 JP 7405864B2
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picture
coding
value
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JP2022530317A (ja
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チョイ，ビョンドゥ
リィウ，シャン
ウェンジャー，ステファン
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Tencent America LLC
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Tencent America LLC
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/187—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a scalable video layer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2021559115A 2020-03-27 2021-02-01 コーディングビデオシーケンスを復号／符号化する方法、装置、コンピュータプログラム Active JP7405864B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2023210672A JP7578790B2 (ja) 2020-03-27 2023-12-14 コーディングビデオシーケンスを復号／符号化する方法、装置、コンピュータプログラム
JP2024187122A JP2025013948A (ja) 2020-03-27 2024-10-24 コーディングビデオシーケンスを復号／符号化する方法、装置、コンピュータプログラム

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202063000980P 2020-03-27 2020-03-27
US63/000,980 2020-03-27
US17/097,636 2020-11-13
US17/097,636 US11265568B2 (en) 2020-03-27 2020-11-13 Method for derivation on sublayer-wise output layer set
PCT/US2021/016019 WO2021194634A1 (en) 2020-03-27 2021-02-01 Method for derivation on sublayer-wise output layer set

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JP2023210672A Division JP7578790B2 (ja) 2020-03-27 2023-12-14 コーディングビデオシーケンスを復号／符号化する方法、装置、コンピュータプログラム

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JP2022530317A JP2022530317A (ja) 2022-06-29
JP7405864B2 true JP7405864B2 (ja) 2023-12-26

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JP2023210672A Active JP7578790B2 (ja) 2020-03-27 2023-12-14 コーディングビデオシーケンスを復号／符号化する方法、装置、コンピュータプログラム
JP2024187122A Pending JP2025013948A (ja) 2020-03-27 2024-10-24 コーディングビデオシーケンスを復号／符号化する方法、装置、コンピュータプログラム

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JP2024187122A Pending JP2025013948A (ja) 2020-03-27 2024-10-24 コーディングビデオシーケンスを復号／符号化する方法、装置、コンピュータプログラム

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US (4) US11265568B2 (enExample)
EP (1) EP3932066A4 (enExample)
JP (3) JP7405864B2 (enExample)
CN (3) CN118921471A (enExample)
AU (1) AU2021244278B2 (enExample)
CA (1) CA3137051A1 (enExample)
SG (1) SG11202111381QA (enExample)
WO (1) WO2021194634A1 (enExample)

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US12273506B2 (en) * 2020-05-22 2025-04-08 Lg Electronics Inc. Multilayer-based image coding method in video or image coding system

Citations (1)

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JP2017522792A (ja) 2014-06-18 2017-08-10 シャープ株式会社 スライス・タイプおよびデコーダ適合性

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PL2901680T3 (pl) * 2012-09-28 2017-01-31 Telefonaktiebolaget Lm Ericsson (Publ) Dekodowanie i kodowanie obrazów sekwencji wideo
SG10201700399VA (en) * 2013-04-07 2017-02-27 Dolby Int Ab Signaling change in output layer sets
WO2015008479A1 (en) 2013-07-14 2015-01-22 Sharp Kabushiki Kaisha Signaling indications and constraints
US9832481B2 (en) * 2014-01-03 2017-11-28 Qualcomm Incorporated Support of base layer of a different codec in multi-layer video coding
WO2015125494A1 (en) 2014-02-21 2015-08-27 Sharp Kabushiki Kaisha System for temporal identifier handling for hybrid scalability
US10250895B2 (en) 2014-03-14 2019-04-02 Sharp Kabushiki Kaisha DPB capacity limits
US10499068B2 (en) 2014-12-31 2019-12-03 Nokia Technologies Oy Apparatus, a method and a computer program for video coding and decoding
CN109391825A (zh) * 2017-08-03 2019-02-26 腾讯科技（深圳）有限公司 一种视频转码方法及其装置、服务器、可读存储介质
JP7397211B2 (ja) * 2020-02-14 2023-12-12 北京字節跳動網絡技術有限公司 映像ビットストリームにおけるサブピクチャ情報の信号通知

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017522792A (ja) 2014-06-18 2017-08-10 シャープ株式会社 スライス・タイプおよびデコーダ適合性

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Benjamin Bross Jianle Chen Shan Liu Ye-Kui Wang，Versatile Video Coding (Draft 8) [online]， JVET-Q JVET-Q2001-vE，ITU-T インターネット＜URL:https://jvet-experts.org/doc_end_user/documents/17_Brussels/wg11/JVET-Q2001-v15.zip＞，2020年03月12日，pp.94-97

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WO2021194634A1 (en) 2021-09-30
JP7578790B2 (ja) 2024-11-06
EP3932066A4 (en) 2022-07-20
US11936891B2 (en) 2024-03-19
CA3137051A1 (en) 2021-09-30
CN113966615A (zh) 2022-01-21
AU2021244278A1 (en) 2021-12-09
US20240187621A1 (en) 2024-06-06
US20240107045A1 (en) 2024-03-28
US11265568B2 (en) 2022-03-01
EP3932066A1 (en) 2022-01-05
CN118921471A (zh) 2024-11-08
US12382075B2 (en) 2025-08-05
US20220150521A1 (en) 2022-05-12
US20210314583A1 (en) 2021-10-07
AU2021244278B2 (en) 2023-03-02
KR20210141717A (ko) 2021-11-23
US12335503B2 (en) 2025-06-17
JP2022530317A (ja) 2022-06-29
CN119254981A (zh) 2025-01-03
JP2025013948A (ja) 2025-01-28
CN113966615B (zh) 2024-08-16
SG11202111381QA (en) 2021-11-29
JP2024023661A (ja) 2024-02-21

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