KR102932235B1 - 코딩된 비디오 스트림에서의 계층들에 걸친 정렬을 위한 방법 - Google Patents

코딩된 비디오 스트림에서의 계층들에 걸친 정렬을 위한 방법

Info

Publication number
KR102932235B1
KR102932235B1 KR1020217033802A KR20217033802A KR102932235B1 KR 102932235 B1 KR102932235 B1 KR 102932235B1 KR 1020217033802 A KR1020217033802 A KR 1020217033802A KR 20217033802 A KR20217033802 A KR 20217033802A KR 102932235 B1 KR102932235 B1 KR 102932235B1
Authority
KR
South Korea
Prior art keywords
layer
subpicture
coded
picture
nal unit
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
KR1020217033802A
Other languages
English (en)
Korean (ko)
Other versions
KR20210138096A (ko
Inventor
병두 최
산 류
스테판 웽거
Original Assignee
텐센트 아메리카 엘엘씨
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 텐센트 아메리카 엘엘씨 filed Critical 텐센트 아메리카 엘엘씨
Publication of KR20210138096A publication Critical patent/KR20210138096A/ko
Application granted granted Critical
Publication of KR102932235B1 publication Critical patent/KR102932235B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • H04N19/23—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding with coding of regions that are present throughout a whole video segment, e.g. sprites, background or mosaic
    • 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
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/177—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 group of pictures [GOP]
    • 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
    • H04N19/182—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 pixel
    • 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
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020217033802A 2019-12-30 2020-10-19 코딩된 비디오 스트림에서의 계층들에 걸친 정렬을 위한 방법 Active KR102932235B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962954844P 2019-12-30 2019-12-30
US62/954,844 2019-12-30
US17/063,025 2020-10-05
US17/063,025 US11582463B2 (en) 2019-12-30 2020-10-05 Method for alignment across layers in coded video stream
PCT/US2020/056301 WO2021137919A1 (en) 2019-12-30 2020-10-19 Method for alignment across layers in coded video stream

Publications (2)

Publication Number Publication Date
KR20210138096A KR20210138096A (ko) 2021-11-18
KR102932235B1 true KR102932235B1 (ko) 2026-03-03

Family

ID=76546760

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020217033802A Active KR102932235B1 (ko) 2019-12-30 2020-10-19 코딩된 비디오 스트림에서의 계층들에 걸친 정렬을 위한 방법

Country Status (9)

Country Link
US (5) US11582463B2 (https=)
EP (1) EP3942464A4 (https=)
JP (4) JP7223169B2 (https=)
KR (1) KR102932235B1 (https=)
CN (1) CN114127800B (https=)
AU (3) AU2020416598B2 (https=)
CA (1) CA3137422A1 (https=)
SG (1) SG11202110850VA (https=)
WO (1) WO2021137919A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11375223B2 (en) * 2019-09-20 2022-06-28 Tencent America LLC Method for signaling output layer set with sub-picture
US11825107B2 (en) * 2019-12-27 2023-11-21 Tencent America LLC Method for parameter set reference in coded video stream
WO2021188527A1 (en) 2020-03-17 2021-09-23 Bytedance Inc. Using video parameter set in video coding
JP2023526460A (ja) * 2020-05-22 2023-06-21 フラウンホッファー－ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ サブピクチャ関連のビデオコード化の概念

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140003504A1 (en) * 2012-07-02 2014-01-02 Nokia Corporation Apparatus, a Method and a Computer Program for Video Coding and Decoding
WO2021133459A1 (en) 2019-12-27 2021-07-01 Tencent America LLC Method for parameter set reference in coded video stream

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2382940A (en) * 2001-11-27 2003-06-11 Nokia Corp Encoding objects and background blocks
JP4157740B2 (ja) * 2002-08-30 2008-10-01 富士通株式会社 画像伝送装置、画像伝送方法及びソフトウェアプログラム
JP2005260912A (ja) * 2004-02-10 2005-09-22 Matsushita Electric Ind Co Ltd 映像通信装置および映像通信方法
JP3936708B2 (ja) 2004-05-26 2007-06-27 日本電信電話株式会社 画像通信システム，通信会議システム，階層符号化装置，サーバ装置，画像通信方法，画像通信プログラムおよび画像通信プログラム記録媒体
JP3936707B2 (ja) 2004-05-26 2007-06-27 日本電信電話株式会社 スケーラブル通信会議システム，サーバ装置，スケーラブル通信会議方法，スケーラブル通信会議制御方法，スケーラブル通信会議制御プログラムおよびそのプログラム記録媒体
CN101695115B (zh) * 2004-06-02 2013-01-02 松下电器产业株式会社 画面编码装置和画面解码装置
US20070192676A1 (en) * 2006-02-13 2007-08-16 Bodin William K Synthesizing aggregated data of disparate data types into data of a uniform data type with embedded audio hyperlinks
US8773494B2 (en) * 2006-08-29 2014-07-08 Microsoft Corporation Techniques for managing visual compositions for a multimedia conference call
KR20130127423A (ko) * 2010-07-13 2013-11-22 톰슨 라이센싱 멀티미디어 애플리케이션을 위한 pip 방법
US20140301463A1 (en) * 2013-04-05 2014-10-09 Nokia Corporation Method and apparatus for video coding and decoding
JP2015035642A (ja) * 2013-07-10 2015-02-19 シャープ株式会社 画像復号装置、および画像符号化装置
WO2015052942A1 (en) 2013-10-11 2015-04-16 Sharp Kabushiki Kaisha Signaling information for coding
MX352916B (es) * 2013-10-14 2017-12-14 Ericsson Telefon Ab L M Alineación de conteo de orden de imágenes en video escalable.
WO2015101716A1 (en) * 2014-01-03 2015-07-09 Nokia Technologies Oy Parameter set coding
WO2015194191A1 (en) 2014-06-19 2015-12-23 Sharp Kabushiki Kaisha Method for decoding a video bitstream
US9866851B2 (en) * 2014-06-20 2018-01-09 Qualcomm Incorporated Full picture order count reset for multi-layer codecs
JP6642427B2 (ja) 2014-06-30 2020-02-05 ソニー株式会社 情報処理装置および方法
GB2531271A (en) * 2014-10-14 2016-04-20 Nokia Technologies Oy An apparatus, a method and a computer program for image sequence coding and decoding
US10546424B2 (en) * 2015-04-15 2020-01-28 Google Llc Layered content delivery for virtual and augmented reality experiences
KR102277287B1 (ko) * 2016-05-26 2021-07-15 브이아이디 스케일, 인크. 뷰포트 적응형 360도 비디오 전달의 방법 및 장치
EP3896979A1 (en) * 2017-06-02 2021-10-20 Vid Scale, Inc. 360-degree video delivery over next generation network
WO2019002662A1 (en) * 2017-06-26 2019-01-03 Nokia Technologies Oy APPARATUS, METHOD AND COMPUTER PROGRAM FOR OMNIDIRECTIONAL VIDEO
ES3062819T3 (en) * 2017-10-06 2026-04-14 Panasonic Ip Corp America Encoding device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140003504A1 (en) * 2012-07-02 2014-01-02 Nokia Corporation Apparatus, a Method and a Computer Program for Video Coding and Decoding
WO2021133459A1 (en) 2019-12-27 2021-07-01 Tencent America LLC Method for parameter set reference in coded video stream

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
Benjamin Bross, et al., Versatile Video Coding (Draft 7), JVET-P2001-vE, 2019.11.14.*
Byeongdoo Choi, et al., AHG12: On sub-picture partitioning, JVET-N0055-v2, 2019.03.20.
Byeongdoo Choi, et al., AHG8/AHG12: On sub-picture partitioning support with layers, JVET-O0334, 2019.06.27.
Byeongdoo Choi, et al., AHG8: On spatial scalability support with reference picture resampling, JVET-O0333, 2019.06.26.

Also Published As

Publication number Publication date
JP2022532065A (ja) 2022-07-13
JP2023041902A (ja) 2023-03-24
JP7434620B2 (ja) 2024-02-20
US11582463B2 (en) 2023-02-14
CN114127800B (zh) 2025-06-13
US20240022734A1 (en) 2024-01-18
AU2023204650B2 (en) 2025-01-02
EP3942464A4 (en) 2022-12-28
KR20210138096A (ko) 2021-11-18
CA3137422A1 (en) 2021-07-08
CN114127800A (zh) 2022-03-01
SG11202110850VA (en) 2021-10-28
US20260032264A1 (en) 2026-01-29
AU2020416598A1 (en) 2021-11-11
US20220132143A1 (en) 2022-04-28
JP2024050825A (ja) 2024-04-10
US12177457B2 (en) 2024-12-24
JP2025105800A (ja) 2025-07-10
AU2025202144A1 (en) 2025-04-10
US20210203956A1 (en) 2021-07-01
JP7223169B2 (ja) 2023-02-15
EP3942464A1 (en) 2022-01-26
US11812035B2 (en) 2023-11-07
US20230132814A1 (en) 2023-05-04
US12432357B2 (en) 2025-09-30
AU2020416598B2 (en) 2023-04-13
WO2021137919A1 (en) 2021-07-08
AU2023204650A1 (en) 2023-08-03
JP7674545B2 (ja) 2025-05-09

Similar Documents

Publication Publication Date Title
KR102710044B1 (ko) 서브 픽처를 갖는 출력 계층 세트를 시그널링하기 위한 방법
KR102693494B1 (ko) 서브픽처를 갖는 출력 계층 세트를 시그널링하기 위한 방법
KR102833958B1 (ko) 코딩된 비디오 스트림에서의 적응 파라미터 세트 참조 및 제약들을 위한 방법
US11356681B2 (en) Coded video sub-bitstream extraction
KR102932235B1 (ko) 코딩된 비디오 스트림에서의 계층들에 걸친 정렬을 위한 방법
US12556729B2 (en) Method for parameter set reference in coded video stream
KR102844641B1 (ko) 코딩된 비디오 스트림에서 서브-픽처들을 사용하여 가상 경계 시그너링을 시그널링하기 위한 방법
KR102905752B1 (ko) 서브계층별 출력 계층 세트에 대한 도출 방법
KR102760193B1 (ko) 코딩된 비디오 스트림에서 직사각형 슬라이스 파티셔닝을 시그널링하기 위한 방법
KR20210148337A (ko) 다중 계층화된 비디오 스트림의 서브 계층 수를 지시하기 위한 방법
KR102781449B1 (ko) 코딩된 비디오 스트림에서의 파라미터 세트 참조 제약을 위한 방법
KR102804193B1 (ko) 코딩된 비디오 스트림에서 서브픽처 파티셔닝을 시그널링하기 위한 방법
KR20210142744A (ko) 코딩된 비디오 스트림에서 혼합된 nal 유닛 유형 시그널링 및 서브-픽처 분할을 위한 방법

Legal Events

Date Code Title Description
A201 Request for examination
E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E601 Decision to refuse application
PE0601 Decision on rejection of patent

St.27 status event code: N-2-6-B10-B15-exm-PE0601

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-NAP-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

F13 Ip right granted in full following pre-grant review

Free format text: ST27 STATUS EVENT CODE: A-3-4-F10-F13-REX-PX0701 (AS PROVIDED BY THE NATIONAL OFFICE)

PX0701 Decision of registration after re-examination

St.27 status event code: A-3-4-F10-F13-rex-PX0701

F11 Ip right granted following substantive examination

Free format text: ST27 STATUS EVENT CODE: A-2-4-F10-F11-EXM-PR0701 (AS PROVIDED BY THE NATIONAL OFFICE)

PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

U12 Designation fee paid

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U12-OTH-PR1002 (AS PROVIDED BY THE NATIONAL OFFICE)

Year of fee payment: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

Q13 Ip right document published

Free format text: ST27 STATUS EVENT CODE: A-4-4-Q10-Q13-NAP-PG1601 (AS PROVIDED BY THE NATIONAL OFFICE)