KR102106190B1 - 비디오 코딩을 위한 디코딩된 화상 버퍼 오퍼레이션들 - Google Patents

비디오 코딩을 위한 디코딩된 화상 버퍼 오퍼레이션들 Download PDF

Info

Publication number
KR102106190B1
KR102106190B1 KR1020167003731A KR20167003731A KR102106190B1 KR 102106190 B1 KR102106190 B1 KR 102106190B1 KR 1020167003731 A KR1020167003731 A KR 1020167003731A KR 20167003731 A KR20167003731 A KR 20167003731A KR 102106190 B1 KR102106190 B1 KR 102106190B1
Authority
KR
South Korea
Prior art keywords
sub
dpbs
dpb
pictures
video
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
KR1020167003731A
Other languages
English (en)
Korean (ko)
Other versions
KR20160034333A (ko
Inventor
아다르쉬 크리쉬난 라마수브라모니안
잉 천
예-쿠이 왕
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 KR20160034333A publication Critical patent/KR20160034333A/ko
Application granted granted Critical
Publication of KR102106190B1 publication Critical patent/KR102106190B1/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
    • H04N19/10—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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • H04N19/29—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding involving scalability at the object level, e.g. video object layer [VOL]
    • 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
    • H04N19/42—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
    • H04N19/50—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
    • H04N19/70—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)
KR1020167003731A 2013-07-15 2014-07-15 비디오 코딩을 위한 디코딩된 화상 버퍼 오퍼레이션들 Active KR102106190B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361846576P 2013-07-15 2013-07-15
US61/846,576 2013-07-15
US14/330,836 US9794579B2 (en) 2013-07-15 2014-07-14 Decoded picture buffer operations for video coding
US14/330,836 2014-07-14
PCT/US2014/046691 WO2015009719A1 (en) 2013-07-15 2014-07-15 Decoded picture buffer operations for video coding

Publications (2)

Publication Number Publication Date
KR20160034333A KR20160034333A (ko) 2016-03-29
KR102106190B1 true KR102106190B1 (ko) 2020-04-29

Family

ID=52277093

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020167003731A Active KR102106190B1 (ko) 2013-07-15 2014-07-15 비디오 코딩을 위한 디코딩된 화상 버퍼 오퍼레이션들

Country Status (8)

Country Link
US (1) US9794579B2 (enExample)
EP (1) EP3022929B1 (enExample)
JP (1) JP6513650B2 (enExample)
KR (1) KR102106190B1 (enExample)
CN (1) CN105409220B (enExample)
BR (1) BR112016000870B1 (enExample)
MX (1) MX358181B (enExample)
WO (1) WO2015009719A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024005541A1 (ko) * 2022-06-30 2024-01-04 엘지전자 주식회사 서브 픽처 레벨에서 참조 픽처 마킹 프로세스를 수행하는 영상 부호화/복호화 방법, 비트스트림을 전송하는 방법 및 비트스트림을 저장한 기록 매체

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9942545B2 (en) * 2013-01-03 2018-04-10 Texas Instruments Incorporated Methods and apparatus for indicating picture buffer size for coded scalable video
US9654777B2 (en) 2013-04-05 2017-05-16 Qualcomm Incorporated Determining palette indices in palette-based video coding
KR20140122191A (ko) * 2013-04-05 2014-10-17 삼성전자주식회사 멀티 레이어 비디오 부호화 방법 및 장치, 멀티 레이어 비디오 복호화 방법 및 장치
US20150078457A1 (en) * 2013-09-13 2015-03-19 Qualcomm Incorporated Representation format signaling in multi-layer video coding
US9819941B2 (en) 2013-10-10 2017-11-14 Qualcomm Incorporated Signaling for sub-decoded picture buffer (sub-DPB) based DPB operations in video coding
KR102246546B1 (ko) * 2013-10-12 2021-04-30 삼성전자주식회사 멀티 레이어 비디오 부호화 방법 및 장치, 멀티 레이어 비디오 복호화 방법 및 장치
KR102233430B1 (ko) * 2013-10-12 2021-03-29 삼성전자주식회사 멀티 레이어 비디오의 복호화 및 부호화를 위한 버퍼 관리 방법 및 장치
WO2015052943A1 (en) * 2013-10-13 2015-04-16 Sharp Kabushiki Kaisha Signaling parameters in vps extension and dpb operation
US20150103924A1 (en) * 2013-10-13 2015-04-16 Sharp Laboratories Of America, Inc. On operation of decoded picture buffer for interlayer pictures
EP3058734B1 (en) * 2013-10-15 2020-06-24 Nokia Technologies Oy Buffering parameters in scalable video coding and decoding
WO2015102044A1 (en) * 2014-01-02 2015-07-09 Sharp Kabushiki Kaisha Signaling and derivation of decoded picture buffer parameters
US9826242B2 (en) 2014-03-14 2017-11-21 Qualcomm Incorporated Palette-based video coding
US20160249365A1 (en) 2015-02-19 2016-08-25 Corning Optical Communications Wireless Ltd. Offsetting unwanted downlink interference signals in an uplink path in a distributed antenna system (das)
WO2017067429A1 (en) * 2015-10-19 2017-04-27 Mediatek Inc. Method and apparatus for decoded picture buffer management in video coding system using intra block copy
WO2017101091A1 (en) * 2015-12-18 2017-06-22 Intel Corporation Content based video encoding for wireless display
WO2018174541A1 (ko) * 2017-03-21 2018-09-27 주식회사 케이티 비디오 신호 처리 방법 및 장치
US10851938B2 (en) 2018-04-02 2020-12-01 Humanscale Corporation Adjustable support arm
CN110868591A (zh) 2018-08-28 2020-03-06 北京字节跳动网络技术有限公司 用扩展四叉树进行分割时的上下文编码
CN113273217A (zh) 2019-02-03 2021-08-17 北京字节跳动网络技术有限公司 非对称四叉树分割
CN113661714B (zh) * 2019-03-11 2024-10-01 交互数字Vc控股公司 子画面比特流提取和重新定位
US10986353B2 (en) * 2019-03-15 2021-04-20 Tencent America LLC Decoded picture buffer management for video coding
WO2020249530A1 (en) * 2019-06-14 2020-12-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Layered video data stream
US11303913B2 (en) * 2019-06-19 2022-04-12 Qualcomm Incorporated Decoded picture buffer indexing
JP7388612B2 (ja) * 2019-09-24 2023-11-29 ホアウェイ・テクノロジーズ・カンパニー・リミテッド マルチレイヤビデオビットストリームのためのｄｐｂパラメータのシグナリング
KR20220069114A (ko) 2019-10-07 2022-05-26 후아웨이 테크놀러지 컴퍼니 리미티드 다중 계층 비디오 스트림에서 중복 시그널링의 방지
CN120602678A (zh) * 2019-12-30 2025-09-05 Lg电子株式会社 图像编码/解码方法、存储介质和图像数据传输方法
CN115152211A (zh) * 2019-12-31 2022-10-04 皇家Kpn公司 视频编码中解码图片缓冲区的部分输出
WO2021188542A1 (en) 2020-03-17 2021-09-23 Bytedance Inc. Picture output flag indication in video coding
CN115668944A (zh) * 2020-03-30 2023-01-31 Lg电子株式会社 用信号通知dpb参数的视频编码/解码方法和设备及存储比特流的计算机可读记录介质
WO2021252471A1 (en) 2020-06-09 2021-12-16 Bytedance Inc. Handling of supplemental enhancement information in subpicture sub-bitstream extraction process
KR20220037382A (ko) * 2020-09-17 2022-03-24 레몬 인크. 디코더 구성 레코드에서의 픽처 치수 표시
US12401811B2 (en) 2020-12-28 2025-08-26 Koninklijke Kpn N.V. Partial output of a decoded picture buffer in video coding
EP4268462A1 (en) 2020-12-28 2023-11-01 Koninklijke KPN N.V. Prioritized decoding and output of parts of a picture in video coding

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8615038B2 (en) * 2004-12-06 2013-12-24 Nokia Corporation Video coding, decoding and hypothetical reference decoder
JP4799504B2 (ja) * 2006-08-10 2011-10-26 キヤノン株式会社 画像復号化装置及びその制御方法
US10003817B2 (en) * 2011-11-07 2018-06-19 Microsoft Technology Licensing, Llc Signaling of state information for a decoded picture buffer and reference picture lists

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
A. Ramasubramonian, et al. MV-HEVC/SHVC HLS: On DPB operations. JCT-VC of ITU-T and ISO/IEC. JCTVC-N0093 Ver.1, Jul. 16, 2013, pp.1-5
A. Ramasubramonian, et al. MV-HEVC/SHVC HLS: Sub-DPB based DPB operations. JCT-VC of ITU-T and ISO/IEC. JCTVC-O0217 Ver.1, Oct. 15, 2013, pp.1-4
Hendry. AHG 9: Signalling required DPB size for in layer set. JCT-VC of ITU-T and ISO/IEC. JCTVC-M0130 Ver.3, Apr. 19, 2013, pp.1-4
Y. Chen, et al. AHG9: On DPB operations in HEVC 3DV and scalable extensions. JCT-VC of ITU-T and ISO/IEC. JCTVC-M0270 Ver.1, Apr. 9, 2013, pp.1-5

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024005541A1 (ko) * 2022-06-30 2024-01-04 엘지전자 주식회사 서브 픽처 레벨에서 참조 픽처 마킹 프로세스를 수행하는 영상 부호화/복호화 방법, 비트스트림을 전송하는 방법 및 비트스트림을 저장한 기록 매체

Also Published As

Publication number Publication date
BR112016000870B1 (pt) 2023-04-11
BR112016000870A2 (enExample) 2017-07-25
US20150016545A1 (en) 2015-01-15
JP2016528804A (ja) 2016-09-15
MX2016000457A (es) 2016-04-07
EP3022929A1 (en) 2016-05-25
JP6513650B2 (ja) 2019-05-15
CN105409220A (zh) 2016-03-16
MX358181B (es) 2018-08-08
WO2015009719A1 (en) 2015-01-22
KR20160034333A (ko) 2016-03-29
US9794579B2 (en) 2017-10-17
CN105409220B (zh) 2018-06-15
EP3022929B1 (en) 2022-01-19

Similar Documents

Publication Publication Date Title
KR102106190B1 (ko) 비디오 코딩을 위한 디코딩된 화상 버퍼 오퍼레이션들
US9819941B2 (en) Signaling for sub-decoded picture buffer (sub-DPB) based DPB operations in video coding
US9716892B2 (en) Video parameter set including session negotiation information
US9451252B2 (en) Coding parameter sets and NAL unit headers for video coding
EP2941876B1 (en) Multi-resolution decoded picture buffer management for multi-layer coding
US20140105299A1 (en) Performing residual prediction in video coding
US9813736B2 (en) Inter-view dependency type in MV-HEVC
US9479779B2 (en) Sub-bitstream extraction for multiview, three-dimensional (3D) and scalable media bitstreams
HK1198090B (en) Coding parameter sets and nal unit headers for video coding
HK1198090A (en) Coding parameter sets and nal unit headers for video coding

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20160212

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20190628

Comment text: Request for Examination of Application

PA0302 Request for accelerated examination

Patent event date: 20191008

Patent event code: PA03022R01D

Comment text: Request for Accelerated Examination

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: 20200131

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20200423

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20200423

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20230327

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 20240320

Start annual number: 5

End annual number: 5