JP7238156B2 - 符号化映像ストリームを復号する方法、装置、及びコンピュータプログラム - Google Patents

符号化映像ストリームを復号する方法、装置、及びコンピュータプログラム Download PDF

Info

Publication number
JP7238156B2
JP7238156B2 JP2021555875A JP2021555875A JP7238156B2 JP 7238156 B2 JP7238156 B2 JP 7238156B2 JP 2021555875 A JP2021555875 A JP 2021555875A JP 2021555875 A JP2021555875 A JP 2021555875A JP 7238156 B2 JP7238156 B2 JP 7238156B2
Authority
JP
Japan
Prior art keywords
picture
nal unit
layer
pps
sub
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2021555875A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022525629A (ja
Inventor
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
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tencent America LLC
Original Assignee
Tencent America LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tencent America LLC filed Critical Tencent America LLC
Publication of JP2022525629A publication Critical patent/JP2022525629A/ja
Priority to JP2023030615A priority Critical patent/JP7522881B2/ja
Application granted granted Critical
Publication of JP7238156B2 publication Critical patent/JP7238156B2/ja
Priority to JP2024112100A priority patent/JP7778863B2/ja
Priority to JP2025197834A priority patent/JP2026032068A/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • H04N19/188—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 video data packet, e.g. a network abstraction layer [NAL] unit
    • 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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/172—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 an image region, e.g. an object the region being a picture, frame or field
    • 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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/174—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 an image region, e.g. an object the region being a slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/70—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
JP2021555875A 2019-12-27 2020-10-15 符号化映像ストリームを復号する方法、装置、及びコンピュータプログラム Active JP7238156B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2023030615A JP7522881B2 (ja) 2019-12-27 2023-03-01 映像コーディング方法、装置、及びコンピュータプログラム
JP2024112100A JP7778863B2 (ja) 2019-12-27 2024-07-12 符号化映像ストリームを復号する方法、装置、及びコンピュータプログラム
JP2025197834A JP2026032068A (ja) 2019-12-27 2025-11-19 符号化映像ストリームを復号する方法、装置、及びコンピュータプログラム

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962954099P 2019-12-27 2019-12-27
US62/954,099 2019-12-27
US17/063,060 2020-10-05
US17/063,060 US11825107B2 (en) 2019-12-27 2020-10-05 Method for parameter set reference in coded video stream
PCT/US2020/055757 WO2021133459A1 (en) 2019-12-27 2020-10-15 Method for parameter set reference in coded video stream

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023030615A Division JP7522881B2 (ja) 2019-12-27 2023-03-01 映像コーディング方法、装置、及びコンピュータプログラム

Publications (2)

Publication Number Publication Date
JP2022525629A JP2022525629A (ja) 2022-05-18
JP7238156B2 true JP7238156B2 (ja) 2023-03-13

Family

ID=76546780

Family Applications (4)

Application Number Title Priority Date Filing Date
JP2021555875A Active JP7238156B2 (ja) 2019-12-27 2020-10-15 符号化映像ストリームを復号する方法、装置、及びコンピュータプログラム
JP2023030615A Active JP7522881B2 (ja) 2019-12-27 2023-03-01 映像コーディング方法、装置、及びコンピュータプログラム
JP2024112100A Active JP7778863B2 (ja) 2019-12-27 2024-07-12 符号化映像ストリームを復号する方法、装置、及びコンピュータプログラム
JP2025197834A Pending JP2026032068A (ja) 2019-12-27 2025-11-19 符号化映像ストリームを復号する方法、装置、及びコンピュータプログラム

Family Applications After (3)

Application Number Title Priority Date Filing Date
JP2023030615A Active JP7522881B2 (ja) 2019-12-27 2023-03-01 映像コーディング方法、装置、及びコンピュータプログラム
JP2024112100A Active JP7778863B2 (ja) 2019-12-27 2024-07-12 符号化映像ストリームを復号する方法、装置、及びコンピュータプログラム
JP2025197834A Pending JP2026032068A (ja) 2019-12-27 2025-11-19 符号化映像ストリームを復号する方法、装置、及びコンピュータプログラム

Country Status (9)

Country Link
US (2) US11825107B2 (https=)
EP (1) EP4082186A4 (https=)
JP (4) JP7238156B2 (https=)
KR (2) KR102643706B1 (https=)
CN (2) CN113875229B (https=)
AU (3) AU2020412559B2 (https=)
CA (2) CA3302208A1 (https=)
SG (1) SG11202111293RA (https=)
WO (1) WO2021133459A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11582463B2 (en) 2019-12-30 2023-02-14 Tencent America LLC Method for alignment across layers in coded video stream
CN119788885B (zh) * 2022-07-14 2025-12-26 杭州海康威视数字技术股份有限公司 一种基于神经网络的图像解码、编码方法、装置及其设备
KR20240058512A (ko) * 2022-10-26 2024-05-03 삼성전자주식회사 복수의 비디오를 동시에 재생하기 위한 전자 장치 및 그 제어 방법

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020059688A1 (en) 2018-09-20 2020-03-26 Sharp Kabushiki Kaisha Systems and methods for signaling parameters in video coding

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9560367B2 (en) * 2004-09-03 2017-01-31 Nokia Technologies Oy Parameter set and picture header in video coding
US10491913B2 (en) * 2012-04-24 2019-11-26 Telefonaktiebolaget L M Ericsson (Publ) Identifying a parameter set for decoding a multi-layer video representation
WO2015054634A2 (en) * 2013-10-11 2015-04-16 Vid Scale, Inc. High level syntax for hevc extensions
US20160269740A1 (en) * 2013-10-12 2016-09-15 Samsung Electronics Co., Ltd. Method and apparatus for encoding multilayer video, and method and apparatus for decoding multilayer video
KR20170020780A (ko) * 2014-06-20 2017-02-24 삼성전자주식회사 스케일러블 비디오 데이터의 부호화 또는 복호화 하는 방법 및 장치
US11375223B2 (en) * 2019-09-20 2022-06-28 Tencent America LLC Method for signaling output layer set with sub-picture
MX2022003555A (es) * 2019-09-24 2022-06-14 Huawei Tech Co Ltd Señalización de encabezado de imagen en codificación de video.
US11582463B2 (en) 2019-12-30 2023-02-14 Tencent America LLC Method for alignment across layers in coded video stream

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020059688A1 (en) 2018-09-20 2020-03-26 Sharp Kabushiki Kaisha Systems and methods for signaling parameters in video coding

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
Hendry, and Ye-Kui Wang，JVET-P0120_SpecText.docx，2019年09月，pp.35,44-46,83-88,108-110，https://jvet-experts.org/doc_end_user/documents/16_Geneva/wg11/JVET-P0120-v1.zip
Hendry, Ye-Kui Wang, and Jianle Chen，AHG17: On Access Unit Delimiter and Picture Header，Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11，JVET-P0120-v1，16th Meeting: Geneva, CH，2019年09月，pp.1-3
Rickard Sjoberg, Mitra Damghanian, and Martin Pettersson，AHG17: Picture header NAL unit type，Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11，JVET-M0377-v2，14th Meeting: Marrakesh, MA，2019年01月，pp.1-8
Wade Wan, Tim Hellman, and Brian Heng，AHG17: Picture Header，16th Meeting: Geneva, CH，JVET-P0239-v1，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，pp.1-8

Also Published As

Publication number Publication date
JP7778863B2 (ja) 2025-12-02
WO2021133459A1 (en) 2021-07-01
EP4082186A1 (en) 2022-11-02
AU2023251442A1 (en) 2023-11-09
SG11202111293RA (en) 2021-11-29
CN118354085A (zh) 2024-07-16
JP2023065565A (ja) 2023-05-12
CA3133354A1 (en) 2021-07-01
JP7522881B2 (ja) 2024-07-25
AU2020412559A1 (en) 2021-10-28
KR20240032181A (ko) 2024-03-08
CN113875229B (zh) 2024-04-19
CN113875229A (zh) 2021-12-31
EP4082186A4 (en) 2023-02-01
JP2024138469A (ja) 2024-10-08
US11825107B2 (en) 2023-11-21
US12556729B2 (en) 2026-02-17
US20240080467A1 (en) 2024-03-07
AU2025230667A1 (en) 2025-10-02
AU2020412559B2 (en) 2023-07-20
JP2026032068A (ja) 2026-02-25
KR102643706B1 (ko) 2024-03-06
AU2023251442B2 (en) 2025-06-12
KR20210094050A (ko) 2021-07-28
CA3302208A1 (en) 2026-03-02
JP2022525629A (ja) 2022-05-18
US20210203968A1 (en) 2021-07-01

Similar Documents

Publication Publication Date Title
JP7729851B2 (ja) 出力レイヤセットをサブピクチャでシグナリングするための方法
JP7483989B2 (ja) 符号化ビデオストリームにおける適応パラメータセット参照および制約のための方法
JP7358508B2 (ja) マルチレイヤビデオストリームのレイヤセット出力のための方法
KR20210142737A (ko) 다중 계층화된 비디오 스트림의 출력 계층 세트 모드를 위한 방법
JP7242926B2 (ja) ビデオ・ビットストリームにおけるスケーラビリティ・パラメータのシグナリング
JP7674545B2 (ja) 符号化ビデオストリームにおけるレイヤ間のアライメントのための方法、コンピュータシステム、及びコンピュータプログラム
JP7522881B2 (ja) 映像コーディング方法、装置、及びコンピュータプログラム
JP2024023661A (ja) 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
JP7322178B2 (ja) マルチレイヤ化映像ストリームにおけるサブレイヤ番号の指示のための方法、装置、及びコンピュータプログラム
AU2023204022B2 (en) Method for Parameter Set Reference Constraints in Coded Video Stream

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210915

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220920

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221219

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20230207

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230301

R150 Certificate of patent or registration of utility model

Ref document number: 7238156

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250