KR102257861B1 - 멀티-계층 비트스트림들에 대한 시퀀스 종료 nal 유닛 정보의 유도 - Google Patents

멀티-계층 비트스트림들에 대한 시퀀스 종료 nal 유닛 정보의 유도 Download PDF

Info

Publication number
KR102257861B1
KR102257861B1 KR1020167026507A KR20167026507A KR102257861B1 KR 102257861 B1 KR102257861 B1 KR 102257861B1 KR 1020167026507 A KR1020167026507 A KR 1020167026507A KR 20167026507 A KR20167026507 A KR 20167026507A KR 102257861 B1 KR102257861 B1 KR 102257861B1
Authority
KR
South Korea
Prior art keywords
layer
picture
video
current
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
KR1020167026507A
Other languages
English (en)
Korean (ko)
Other versions
KR20160132875A (ko
Inventor
프누 헨드리
아다르쉬 크리쉬난 라마수브라모니안
예-쿠이 왕
바딤 세레긴
Original Assignee
퀄컴 인코포레이티드
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 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20160132875A publication Critical patent/KR20160132875A/ko
Application granted granted Critical
Publication of KR102257861B1 publication Critical patent/KR102257861B1/ko
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
    • H04N19/70—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
    • H04N19/124—Quantisation
    • 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
    • H04N19/187—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
    • H04N19/10—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
    • H04N19/30—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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020167026507A 2014-03-18 2015-03-16 멀티-계층 비트스트림들에 대한 시퀀스 종료 nal 유닛 정보의 유도 Active KR102257861B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201461955158P 2014-03-18 2014-03-18
US61/955,158 2014-03-18
US14/657,624 2015-03-13
US14/657,624 US9794595B2 (en) 2014-03-18 2015-03-13 Derivation of end of sequence NAL unit information for multi-layer bitstreams
PCT/US2015/020734 WO2015142725A1 (en) 2014-03-18 2015-03-16 Derivation of end of sequence nal unit information for multi-layer bitstreams

Publications (2)

Publication Number Publication Date
KR20160132875A KR20160132875A (ko) 2016-11-21
KR102257861B1 true KR102257861B1 (ko) 2021-05-27

Family

ID=54143328

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020167026507A Active KR102257861B1 (ko) 2014-03-18 2015-03-16 멀티-계층 비트스트림들에 대한 시퀀스 종료 nal 유닛 정보의 유도
KR1020167026506A Active KR102257870B1 (ko) 2014-03-18 2015-03-16 멀티-계층 비트스트림들에 대한 sps 시간적 id 네스팅 정보의 유도

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020167026506A Active KR102257870B1 (ko) 2014-03-18 2015-03-16 멀티-계층 비트스트림들에 대한 sps 시간적 id 네스팅 정보의 유도

Country Status (9)

Country Link
US (2) US9794595B2 (https=)
EP (2) EP3120551B1 (https=)
JP (2) JP6622211B2 (https=)
KR (2) KR102257861B1 (https=)
CN (2) CN106105223B (https=)
BR (1) BR112016021473B1 (https=)
ES (2) ES2889976T3 (https=)
MX (2) MX360168B (https=)
WO (2) WO2015142712A1 (https=)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9794595B2 (en) 2014-03-18 2017-10-17 Qualcomm Incorporated Derivation of end of sequence NAL unit information for multi-layer bitstreams
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
US10284867B2 (en) * 2014-12-18 2019-05-07 Nokia Technologies Oy Apparatus, a method and a computer program for video coding and decoding
US11595652B2 (en) 2019-01-28 2023-02-28 Op Solutions, Llc Explicit signaling of extended long term reference picture retention
US10349067B2 (en) * 2016-02-17 2019-07-09 Qualcomm Incorporated Handling of end of bitstream NAL units in L-HEVC file format and improvements to HEVC and L-HEVC tile tracks
US10623755B2 (en) * 2016-05-23 2020-04-14 Qualcomm Incorporated End of sequence and end of bitstream NAL units in separate file tracks
GB2553556B (en) * 2016-09-08 2022-06-29 V Nova Int Ltd Data processing apparatuses, methods, computer programs and computer-readable media
JP7104485B2 (ja) * 2018-02-20 2022-07-21 フラウンホファー ゲセルシャフト ツール フェールデルンク ダー アンゲヴァンテン フォルシュンク エー．ファオ． 変動する解像度をサポートしかつ／または領域単位パッキングを効率的に処理するピクチャ／ビデオコーディング
US10999590B2 (en) * 2018-12-28 2021-05-04 Tencent America LLC Method for identification of random access point and picture types
EP3918801A4 (en) * 2019-01-28 2022-06-15 OP Solutions, LLC ONLINE AND OFFLINE CHOICE OF EXTENDED LONG-TERM REFERENCE IMAGE STORAGE
US11109041B2 (en) * 2019-05-16 2021-08-31 Tencent America LLC Method and apparatus for video coding
US11153583B2 (en) * 2019-06-07 2021-10-19 Qualcomm Incorporated Spatial scalability support in video encoding and decoding
IL292060B2 (en) * 2019-10-07 2026-01-01 Huawei Tech Co Ltd Avoiding unnecessary marking in bitmaps in multi-layered video
US11228777B2 (en) * 2019-12-30 2022-01-18 Tencent America LLC Method for layerwise random access in a coded video stream
US11356698B2 (en) 2019-12-30 2022-06-07 Tencent America LLC Method for parameter set reference constraints in coded video stream
AU2021225986B2 (en) * 2020-02-28 2026-02-05 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods of signaling and semantics in parameter sets
WO2021188527A1 (en) * 2020-03-17 2021-09-23 Bytedance Inc. Using video parameter set in video coding
KR20260037179A (ko) * 2020-03-30 2026-03-17 엘지전자 주식회사 Sps 내 ptl, dpb 및 hrd 관련 정보를 시그널링하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 컴퓨터 판독 가능한 기록 매체
US11533512B2 (en) * 2020-04-10 2022-12-20 Qualcomm Incorporated Dynamic range adjustment parameter signaling and enablement of variable bit depth support
WO2021237129A1 (en) * 2020-05-22 2021-11-25 Bytedance Inc. Indication of end of sequence in coded video
JP7513764B2 (ja) * 2020-06-12 2024-07-09 バイトダンス インコーポレイテッド マルチレイヤビデオコーディングのピクチャヘッダ制約
US11729428B2 (en) * 2020-10-05 2023-08-15 Qualcomm Incorporated Temporal scalability in geometry point cloud compression (G-PCC)
WO2026034119A1 (ja) * 2024-08-08 2026-02-12 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、ビットストリーム生成装置、符号化方法、復号方法及びビットストリーム生成方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090161762A1 (en) 2005-11-15 2009-06-25 Dong-San Jun Method of scalable video coding for varying spatial scalability of bitstream in real time and a codec using the same

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9516379B2 (en) 2011-03-08 2016-12-06 Qualcomm Incorporated Buffer management in video codecs
CA2875196C (en) 2012-06-22 2023-03-14 Panasonic Intellectual Property Corporation Of America Coding of video using greater-than flags and coefficient values of a previous block to determine contexts for arithmetic coding of a current block
US9635369B2 (en) 2012-07-02 2017-04-25 Qualcomm Incorporated Video parameter set including HRD parameters
US9912941B2 (en) 2012-07-02 2018-03-06 Sony Corporation Video coding system with temporal layers and method of operation thereof
CN104620578B (zh) 2012-07-06 2018-01-02 三星电子株式会社 用于随机访问的多层视频编码的方法和设备以及用于随机访问的多层视频解码的方法和设备
CN104137561B (zh) * 2012-12-10 2017-10-03 Lg电子株式会社 解码图像的方法和使用其的装置
US9674533B2 (en) * 2013-04-05 2017-06-06 Qualcomm Incorporated Picture alignments in multi-layer video coding
US9532052B2 (en) 2013-04-08 2016-12-27 Qualcomm Incorporated Cross-layer POC alignment for multi-layer bitstreams that may include non-aligned IRAP pictures
WO2015056941A1 (ko) 2013-10-14 2015-04-23 한국전자통신연구원 다계층 기반의 영상 부호화/복호화 방법 및 장치
CN110225349B (zh) * 2013-10-14 2023-06-02 韩国电子通信研究院 用于支持多层的视频编码/解码方法和计算机可读记录介质
US20150195554A1 (en) * 2014-01-03 2015-07-09 Sharp Laboratories Of America, Inc. Constraints and enhancements for a scalable video coding system
US9794595B2 (en) 2014-03-18 2017-10-17 Qualcomm Incorporated Derivation of end of sequence NAL unit information for multi-layer bitstreams

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090161762A1 (en) 2005-11-15 2009-06-25 Dong-San Jun Method of scalable video coding for varying spatial scalability of bitstream in real time and a codec using the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Hendry, et al. MV-HEVC/SHVC HLS: Miscellaneous HLS topics. JCT-VC of ITU-T and ISO/IEC. JCTVC-Q0177 Ver.1, Mar. 19, 2014, pp.1-5

Also Published As

Publication number Publication date
KR102257870B1 (ko) 2021-05-27
JP6622211B2 (ja) 2019-12-18
EP3120551A1 (en) 2017-01-25
WO2015142712A1 (en) 2015-09-24
BR112016021473A2 (pt) 2017-08-15
ES2889976T3 (es) 2022-01-14
BR112016021473A8 (pt) 2021-07-06
CN106105223B (zh) 2019-03-29
MX2016011758A (es) 2016-12-12
BR112016021453A2 (pt) 2017-08-15
CN106105224A (zh) 2016-11-09
MX2016011959A (es) 2016-12-05
US11388441B2 (en) 2022-07-12
MX359458B (es) 2018-09-28
EP3120563A1 (en) 2017-01-25
US20150271506A1 (en) 2015-09-24
KR20160132874A (ko) 2016-11-21
BR112016021473B1 (pt) 2024-01-23
ES2887368T3 (es) 2021-12-22
CN106105224B (zh) 2019-04-12
MX360168B (es) 2018-10-12
US9794595B2 (en) 2017-10-17
JP2017513352A (ja) 2017-05-25
BR112016021453A8 (pt) 2021-07-06
EP3120551B1 (en) 2021-08-25
EP3120563B1 (en) 2021-08-25
WO2015142725A1 (en) 2015-09-24
US20150271526A1 (en) 2015-09-24
JP6542251B2 (ja) 2019-07-10
CN106105223A (zh) 2016-11-09
KR20160132875A (ko) 2016-11-21
JP2017509254A (ja) 2017-03-30

Similar Documents

Publication Publication Date Title
KR102257861B1 (ko) 멀티-계층 비트스트림들에 대한 시퀀스 종료 nal 유닛 정보의 유도
KR102142836B1 (ko) 다중 계층 비트스트림들에 대한 픽처 플러싱 및 디코딩된 픽처 버퍼 파라미터 추론
KR102127549B1 (ko) 멀티-계층 비디오 코딩에서의 상이한 코덱의 기본 계층의 지원
KR102113906B1 (ko) 비디오 코딩에서의 nooutputofpriorpicsflag 의 개선된 추론
US10264272B2 (en) Device and method for scalable coding of video information
JP6633005B2 (ja) マルチレイヤコーデックのためのフルピクチャ順序カウントリセット
US20150103887A1 (en) Device and method for scalable coding of video information
NZ719895B2 (en) Improved inference of nooutputofpriorpicsflag in video coding

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20160926

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20200228

Comment text: Request for Examination of Application

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20210416

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20210524

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20210524

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20240320

Start annual number: 4

End annual number: 4