KR102142836B1 - 다중 계층 비트스트림들에 대한 픽처 플러싱 및 디코딩된 픽처 버퍼 파라미터 추론 - Google Patents

다중 계층 비트스트림들에 대한 픽처 플러싱 및 디코딩된 픽처 버퍼 파라미터 추론 Download PDF

Info

Publication number
KR102142836B1
KR102142836B1 KR1020167026618A KR20167026618A KR102142836B1 KR 102142836 B1 KR102142836 B1 KR 102142836B1 KR 1020167026618 A KR1020167026618 A KR 1020167026618A KR 20167026618 A KR20167026618 A KR 20167026618A KR 102142836 B1 KR102142836 B1 KR 102142836B1
Authority
KR
South Korea
Prior art keywords
picture
pictures
layer
video
output
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
KR1020167026618A
Other languages
English (en)
Korean (ko)
Other versions
KR20160132878A (ko
Inventor
아다르쉬 크리쉬난 라마수브라모니안
예-쿠이 왕
프누 헨드리
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 KR20160132878A publication Critical patent/KR20160132878A/ko
Application granted granted Critical
Publication of KR102142836B1 publication Critical patent/KR102142836B1/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
    • H04N19/30—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
    • H04N19/30—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
    • H04N19/10—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
    • H04N19/17—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
    • H04N19/18—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 set of transform coefficients
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/46—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
    • H04N19/70—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)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020167026618A 2014-03-17 2015-03-13 다중 계층 비트스트림들에 대한 픽처 플러싱 및 디코딩된 픽처 버퍼 파라미터 추론 Active KR102142836B1 (ko)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201461954536P 2014-03-17 2014-03-17
US61/954,536 2014-03-17
US201461955152P 2014-03-18 2014-03-18
US61/955,152 2014-03-18
US201461955763P 2014-03-19 2014-03-19
US61/955,763 2014-03-19
US14/656,469 US9807406B2 (en) 2014-03-17 2015-03-12 Picture flushing and decoded picture buffer parameter inference for multi-layer bitstreams
US14/656,469 2015-03-12
PCT/US2015/020496 WO2015142655A1 (en) 2014-03-17 2015-03-13 Picture flushing and decoded picture buffer parameter inference for multi-layer bitstreams

Publications (2)

Publication Number Publication Date
KR20160132878A KR20160132878A (ko) 2016-11-21
KR102142836B1 true KR102142836B1 (ko) 2020-08-10

Family

ID=54070442

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020167026618A Active KR102142836B1 (ko) 2014-03-17 2015-03-13 다중 계층 비트스트림들에 대한 픽처 플러싱 및 디코딩된 픽처 버퍼 파라미터 추론

Country Status (9)

Country Link
US (1) US9807406B2 (enExample)
EP (1) EP3120549B1 (enExample)
JP (1) JP6554477B2 (enExample)
KR (1) KR102142836B1 (enExample)
CN (1) CN106233727B (enExample)
BR (1) BR112016021489B1 (enExample)
ES (1) ES2879635T3 (enExample)
MX (1) MX360525B (enExample)
WO (1) WO2015142655A1 (enExample)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6546197B2 (ja) 2014-06-18 2019-07-17 テレフオンアクチーボラゲット エルエム エリクソン（パブル） 従属ランダムアクセスポイントピクチャ
US9832463B2 (en) * 2014-06-18 2017-11-28 Telefonaktiebolaget L M Ericsson (Publ) Robust encoding and decoding of pictures in video
JP2017522767A (ja) * 2014-06-18 2017-08-10 テレフオンアクチーボラゲット エルエム エリクソン（パブル） ビデオビットストリームにおけるランダムアクセス
MY185338A (en) * 2015-02-04 2021-05-06 Ericsson Telefon Ab L M Drap identification and decoding
US10455242B2 (en) * 2015-03-04 2019-10-22 Qualcomm Incorporated Signaling output indications in codec-hybrid multi-layer video coding
EP3756347B1 (en) * 2018-02-20 2025-09-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Picture/video coding supporting varying resolution and/or efficiently handling region-wise packing
US10595048B1 (en) * 2018-09-13 2020-03-17 Tencent America LLC Method and device using high layer syntax architecture for coding and decoding
CN113597768B (zh) * 2019-01-28 2024-10-15 Op方案有限责任公司 扩展长期参考图片保留的在线和离线选择
US12335508B2 (en) * 2019-03-20 2025-06-17 V-Nova International Limited Residual filtering in signal enhancement coding
CN113875250B (zh) * 2019-05-12 2025-10-24 北京字节跳动网络技术有限公司 通过参考图片重采样从时域块进行运动预测
US11109041B2 (en) * 2019-05-16 2021-08-31 Tencent America LLC Method and apparatus for video coding
CN113994671B (zh) 2019-06-14 2024-05-10 北京字节跳动网络技术有限公司 基于颜色格式处理视频单元边界和虚拟边界
KR20220020268A (ko) 2019-06-14 2022-02-18 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 유닛 경계들 및 가상 경계들의 처리
US11032548B2 (en) * 2019-06-24 2021-06-08 Tencent America LLC Signaling for reference picture resampling
JP7361196B2 (ja) 2019-07-15 2023-10-13 北京字節跳動網絡技術有限公司 適応ループ・フィルタリングにおける分類
BR112022005046A2 (pt) 2019-09-18 2022-07-05 Beijing Bytedance Network Tech Co Ltd Método de processamento de dados de vídeo, aparelho para processar dados de vídeo, meio de armazenamento não transitório legível por computador e meio de gravação não transitório legível por computador
US11245899B2 (en) 2019-09-22 2022-02-08 Tencent America LLC Method and system for single loop multilayer coding with subpicture partitioning
JP7318120B2 (ja) 2019-09-22 2023-07-31 北京字節跳動網絡技術有限公司 適応ループフィルタリングにおけるパディングプロセス
EP4022918B1 (en) * 2019-09-24 2025-04-23 Huawei Technologies Co., Ltd. Disallowing unnecessary layers in multi-layer video bitstreams
EP4022927A4 (en) * 2019-09-24 2022-11-09 Huawei Technologies Co., Ltd. DPB PARAMETER SIGNALING FOR MULTI-LAYER VIDEO BITSTREAMS
AU2020372257A1 (en) * 2019-09-24 2022-04-14 Huawei Technologies Co., Ltd. Support of mixed IRAP and non-IRAP pictures within an access unit in multi-layer video bitstreams
JP7326600B2 (ja) 2019-09-27 2023-08-15 北京字節跳動網絡技術有限公司 異なるビデオユニット間の適応ループフィルタリング
CN114556939B (zh) 2019-10-10 2025-05-02 北京字节跳动网络技术有限公司 自适应环路滤波中不可用样点位置处的填充处理
WO2021083258A1 (en) 2019-10-29 2021-05-06 Beijing Bytedance Network Technology Co., Ltd. Cross-component adaptive loop filter using luma differences
WO2021104409A1 (en) 2019-11-30 2021-06-03 Beijing Bytedance Network Technology Co., Ltd. Cross-component adaptive filtering and subblock coding
MX2022006734A (es) 2019-12-11 2022-06-09 Beijing Bytedance Network Tech Co Ltd Relleno de muestra para filtrado de circuito adaptivo de componente cruzado.
WO2021235740A1 (ko) * 2020-05-18 2021-11-25 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
CN115917978B (zh) * 2020-06-08 2025-11-14 字节跳动有限公司 对解码图片缓存的约束
WO2022002007A1 (en) 2020-06-30 2022-01-06 Beijing Bytedance Network Technology Co., Ltd. Boundary location for adaptive loop filtering
US12101489B2 (en) 2020-08-03 2024-09-24 Dolby Laboratories Licensing Corporation Supporting view direction based random access of bitstream
US12041386B2 (en) 2020-09-29 2024-07-16 Lemon Inc. Dependent random access point indication in video bitstreams
WO2022194197A1 (en) 2021-03-17 2022-09-22 Beijing Bytedance Network Technology Co., Ltd. Separate Tree Coding Restrictions

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9185439B2 (en) * 2010-07-15 2015-11-10 Qualcomm Incorporated Signaling data for multiplexing video components
CA2829493A1 (en) * 2011-03-10 2012-09-13 Vidyo, Inc. Dependency parameter set for scalable video coding
KR20140057533A (ko) * 2011-07-15 2014-05-13 텔레폰악티에볼라겟엘엠에릭슨(펍) 랜덤 액세스 픽처를 청정하게 하기 위해 가장 낮은 계층 식별을 할당하기 위한 인코더 및 방법
US9491477B2 (en) * 2012-03-30 2016-11-08 Hitachi, Ltd. Image decoding method and image decoding apparatus
JP6050488B2 (ja) * 2012-07-06 2016-12-21 サムスン エレクトロニクス カンパニー リミテッド ランダムアクセスのためのマルチレイヤビデオ符号化方法及びその装置、並びにランダムアクセスのためのマルチレイヤビデオ復号化方法及びその装置

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
A. Ramasubramonian, et al. MV-HEVC/SHVC HLS: On flushing of decoded pictures from the DPB based on NoOutputOfPriorPicsFlag. JCT-VC of ITU-T and ISO/IEC. JCTVC-O0266, Oct. 15, 2013, pp.1-8
A. Ramasubramonian, et al. MV-HEVC/SHVC HLS: On picture flushing and DPB parameters. JCT-3V of ITU-T and ISO/IEC. JCT3V-H0045, Mar. 20, 2014, pp.1-13

Also Published As

Publication number Publication date
BR112016021489A8 (pt) 2021-07-06
BR112016021489B1 (pt) 2023-11-21
US20150264370A1 (en) 2015-09-17
EP3120549B1 (en) 2021-04-14
ES2879635T3 (es) 2021-11-22
CN106233727B (zh) 2019-11-01
KR20160132878A (ko) 2016-11-21
JP2017509252A (ja) 2017-03-30
WO2015142655A1 (en) 2015-09-24
CN106233727A (zh) 2016-12-14
EP3120549A1 (en) 2017-01-25
BR112016021489A2 (pt) 2017-08-15
MX360525B (es) 2018-11-07
JP6554477B2 (ja) 2019-07-31
US9807406B2 (en) 2017-10-31
MX2016011209A (es) 2017-01-09

Similar Documents

Publication Publication Date Title
KR102142836B1 (ko) 다중 계층 비트스트림들에 대한 픽처 플러싱 및 디코딩된 픽처 버퍼 파라미터 추론
KR102113906B1 (ko) 비디오 코딩에서의 nooutputofpriorpicsflag 의 개선된 추론
KR102127549B1 (ko) 멀티-계층 비디오 코딩에서의 상이한 코덱의 기본 계층의 지원
KR102257861B1 (ko) 멀티-계층 비트스트림들에 대한 시퀀스 종료 nal 유닛 정보의 유도
KR102353200B1 (ko) 비디오 정보의 스케일러블 코딩을 위한 디바이스 및 방법
KR102329656B1 (ko) 비디오 정보의 스케일러블 코딩을 위한 디바이스 및 방법
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
NZ719895B2 (en) Improved inference of nooutputofpriorpicsflag in video coding
HK1223475B (zh) 用於对视频信息进行译码的设备、方法和计算机可读媒体

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
A302 Request for accelerated examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20190828

Comment text: Request for Examination of Application

PA0302 Request for accelerated examination

Patent event date: 20190828

Patent event code: PA03022R01D

Comment text: Request for Accelerated Examination

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20191231

Patent event code: PE09021S01D

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: 20200429

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20200804

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20200804

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20230626

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 20240624

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 20250625

Start annual number: 6

End annual number: 6