CA2952242C - Signaling hrd parameters for bitstream partitions - Google Patents

Signaling hrd parameters for bitstream partitions Download PDF

Info

Publication number
CA2952242C
CA2952242C CA2952242A CA2952242A CA2952242C CA 2952242 C CA2952242 C CA 2952242C CA 2952242 A CA2952242 A CA 2952242A CA 2952242 A CA2952242 A CA 2952242A CA 2952242 C CA2952242 C CA 2952242C
Authority
CA
Canada
Prior art keywords
hrd
sub
bitstream
value
parameters
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
CA2952242A
Other languages
English (en)
French (fr)
Other versions
CA2952242A1 (en
Inventor
Ye-Kui Wang
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.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of CA2952242A1 publication Critical patent/CA2952242A1/en
Application granted granted Critical
Publication of CA2952242C publication Critical patent/CA2952242C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189Methods 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
    • H04N19/196Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/31Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/184Methods 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 bits, e.g. of the compressed video stream
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/187Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods 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
    • H04N19/423Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • H04N19/463Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression

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)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
CA2952242A 2014-06-18 2015-06-17 Signaling hrd parameters for bitstream partitions Active CA2952242C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462013965P 2014-06-18 2014-06-18
US62/013,965 2014-06-18
US14/741,279 2015-06-16
US14/741,279 US9819948B2 (en) 2014-06-18 2015-06-16 Signaling HRD parameters for bitstream partitions
PCT/US2015/036172 WO2015195761A1 (en) 2014-06-18 2015-06-17 Signaling hrd parameters for bitstream partitions

Publications (2)

Publication Number Publication Date
CA2952242A1 CA2952242A1 (en) 2015-12-23
CA2952242C true CA2952242C (en) 2024-04-16

Family

ID=54870868

Family Applications (3)

Application Number Title Priority Date Filing Date
CA2952243A Active CA2952243C (en) 2014-06-18 2015-06-17 Signaling hrd parameters for bitstream partitions
CA2952242A Active CA2952242C (en) 2014-06-18 2015-06-17 Signaling hrd parameters for bitstream partitions
CA2952244A Active CA2952244C (en) 2014-06-18 2015-06-17 Signaling hrd parameters for bitstream partitions

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CA2952243A Active CA2952243C (en) 2014-06-18 2015-06-17 Signaling hrd parameters for bitstream partitions

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA2952244A Active CA2952244C (en) 2014-06-18 2015-06-17 Signaling hrd parameters for bitstream partitions

Country Status (7)

Country Link
US (3) US10063867B2 (OSRAM)
EP (3) EP3158768A1 (OSRAM)
JP (4) JP6822847B2 (OSRAM)
KR (3) KR102383620B1 (OSRAM)
CN (3) CN106464918B (OSRAM)
CA (3) CA2952243C (OSRAM)
WO (3) WO2015195763A1 (OSRAM)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10063867B2 (en) 2014-06-18 2018-08-28 Qualcomm Incorporated Signaling HRD parameters for bitstream partitions
US10257107B1 (en) * 2016-06-30 2019-04-09 Amazon Technologies, Inc. Encoder-sensitive stream buffer management
KR20220153105A (ko) * 2018-03-09 2022-11-17 후아웨이 테크놀러지 컴퍼니 리미티드 적응형 곱셈 계수를 이용한 이미지 필터링을 위한 방법 및 장치
US10462486B1 (en) 2018-05-07 2019-10-29 Tencent America, Llc Fast method for implementing discrete sine transform type VII (DST 7)
WO2020156574A1 (en) 2019-02-03 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Signaling for video block partition mode
WO2020177664A1 (en) 2019-03-02 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Restrictions on in-loop filtering
WO2020211769A1 (en) 2019-04-15 2020-10-22 Beijing Bytedance Network Technology Co., Ltd. Clipping parameter derivation in adaptive loop filter
CN113767632B (zh) 2019-04-16 2023-08-25 北京字节跳动网络技术有限公司 用于视频编解码的自适应环路滤波
ES3014205T3 (en) 2019-04-20 2025-04-21 Beijing Bytedance Network Tech Co Ltd Signaling of syntax elements for joint coding of chrominance residuals
CN113892271B (zh) * 2019-05-30 2025-04-01 夏普株式会社 用于在视频编码中发送信号通知假想参考解码器参数的系统和方法
CN113785574B (zh) 2019-05-30 2022-10-11 北京字节跳动网络技术有限公司 色度分量的自适应环路滤波
BR112022005444A2 (pt) * 2019-09-24 2022-06-21 Huawei Tech Co Ltd Desabilitação de camadas desnecessárias em sequências de bits de vídeo de múltiplas camadas
MX2022003549A (es) 2019-09-24 2022-06-02 Huawei Tech Co Ltd Ols para escalabilidad espacial y de snr.
EP4022929B1 (en) 2019-09-24 2025-06-25 Huawei Technologies Co., Ltd. An encoder, a decoder with support of sub-layer picture rates
IL291689B2 (en) * 2019-09-24 2025-07-01 Huawei Tech Co Ltd Hypothetical Source Decoder (HRD) for checking the suitability of output layer sets (OLS)
CN117651135A (zh) * 2019-10-07 2024-03-05 华为技术有限公司 避免多层视频码流中的冗余指示
CN120455696A (zh) * 2019-12-13 2025-08-08 松下电器(美国)知识产权公司 编码装置、解码装置、编码方法、解码方法和比特流生成装置
WO2021134015A1 (en) 2019-12-26 2021-07-01 Bytedance Inc. Profile, tier and layer indication in video coding
JP7425204B2 (ja) 2019-12-26 2024-01-30 バイトダンス インコーポレイテッド ビデオビットストリームにおける仮想参照デコーダパラメータのシグナリングに対する制約
EP4066386A4 (en) 2019-12-27 2023-01-25 ByteDance Inc. SUB-PICTURE SIGNALING IN VIDEO ENCODING
KR102874198B1 (ko) 2020-01-09 2025-10-23 바이트댄스 아이엔씨 비디오 스트림들 내의 필러 데이터 유닛들의 프로세싱
US12212765B2 (en) * 2020-03-30 2025-01-28 Lg Electronics Inc. Image decoding method and apparatus
CN115516860B (zh) * 2020-05-04 2025-01-17 Lg电子株式会社 图像解码方法及其设备
WO2021237183A1 (en) 2020-05-22 2021-11-25 Bytedance Inc. Signaling of coded picture buffer information in video bitstreams
KR20230027180A (ko) * 2020-06-18 2023-02-27 엘지전자 주식회사 픽처 출력 타이밍 정보를 시그널링하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 컴퓨터 판독가능한 기록매체
KR20220037382A (ko) 2020-09-17 2022-03-24 레몬 인크. 디코더 구성 레코드에서의 픽처 치수 표시
US11930295B2 (en) 2020-09-17 2024-03-12 Lemon Inc. Handling of non-VCL NAL units in picture unit construction
CN116530083A (zh) * 2020-09-25 2023-08-01 抖音视界有限公司 视频比特流中的嵌套的和非嵌套的sei消息
US12041386B2 (en) * 2020-09-29 2024-07-16 Lemon Inc. Dependent random access point indication in video bitstreams
KR20250022930A (ko) 2023-08-08 2025-02-18 주식회사 에스티엘 스마트 도로정보 안내 시스템
WO2025071301A1 (en) * 2023-09-27 2025-04-03 Lg Electronics Inc. Method and apparatus for signaling purpose for neural-network post-filter grouping characteristic sei message for coded bitstream

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7532670B2 (en) * 2002-07-02 2009-05-12 Conexant Systems, Inc. Hypothetical reference decoder with low start-up delays for compressed image and video
AU2003247605A1 (en) * 2002-07-02 2004-01-23 Conexant Systems, Inc. Hypothetical reference decoder for compressed image and video
US7266147B2 (en) * 2003-03-31 2007-09-04 Sharp Laboratories Of America, Inc. Hypothetical reference decoder
US8682097B2 (en) 2006-02-14 2014-03-25 DigitalOptics Corporation Europe Limited Digital image enhancement with reference images
US8503541B2 (en) * 2004-01-16 2013-08-06 Motorola Mobility Llc Method and apparatus for determining timing information from a bit stream
KR101429372B1 (ko) * 2007-04-18 2014-08-13 톰슨 라이센싱 코딩 시스템
BRPI0817420A2 (pt) 2007-10-05 2013-06-18 Thomson Licensing mÉtodos e aparelho para incorporar informaÇço de usabilidade de vÍdeo (vui) em um sistema de codificaÇço de vÍdeo de méltiplas visualizaÇÕes (mvc)
US8885729B2 (en) * 2010-12-13 2014-11-11 Microsoft Corporation Low-latency video decoding
WO2012096981A1 (en) * 2011-01-14 2012-07-19 Vidyo, Inc. Improved nal unit header
US20130170561A1 (en) * 2011-07-05 2013-07-04 Nokia Corporation Method and apparatus for video coding and decoding
US8730329B2 (en) 2011-07-11 2014-05-20 Qualcomm, Incorporated Automatic adaptive image sharpening
US20130114694A1 (en) * 2011-11-08 2013-05-09 Qualcomm Incorporated Parameter set groups for coded video data
CN107801030B (zh) * 2012-04-23 2020-10-09 太阳专利托管公司 解码方法、解码装置以及编码方法、编码装置
US20130287093A1 (en) 2012-04-25 2013-10-31 Nokia Corporation Method and apparatus for video coding
CN102695058B (zh) * 2012-05-30 2014-07-02 北京世纪鼎点软件有限公司 基于大尺度缓冲策略的音、视频编码流控方法
US9912941B2 (en) * 2012-07-02 2018-03-06 Sony Corporation Video coding system with temporal layers and method of operation thereof
CN104604236B (zh) * 2012-07-02 2017-12-15 诺基亚技术有限公司 用于视频编码的方法和装置
US9584804B2 (en) * 2012-07-10 2017-02-28 Qualcomm Incorporated Coding SEI NAL units for video coding
US9161039B2 (en) 2012-09-24 2015-10-13 Qualcomm Incorporated Bitstream properties in video coding
EP2840795A4 (en) 2012-09-28 2015-04-15 Sony Corp IMAGE PROCESSING DEVICE AND METHOD
EP2903280A4 (en) * 2012-09-28 2016-05-04 Sharp Kk IMAGE DECODING DEVICE
US9565452B2 (en) * 2012-09-28 2017-02-07 Qualcomm Incorporated Error resilient decoding unit association
US9154785B2 (en) * 2012-10-08 2015-10-06 Qualcomm Incorporated Sub-bitstream applicability to nested SEI messages in video coding
US9374585B2 (en) * 2012-12-19 2016-06-21 Qualcomm Incorporated Low-delay buffering model in video coding
US9521393B2 (en) * 2013-01-07 2016-12-13 Qualcomm Incorporated Non-nested SEI messages in video coding
US10063867B2 (en) 2014-06-18 2018-08-28 Qualcomm Incorporated Signaling HRD parameters for bitstream partitions

Also Published As

Publication number Publication date
US20150373373A1 (en) 2015-12-24
EP3158758B1 (en) 2020-12-09
US10063867B2 (en) 2018-08-28
CA2952244A1 (en) 2015-12-23
CN106464918B (zh) 2019-04-16
KR20170021781A (ko) 2017-02-28
US20150373347A1 (en) 2015-12-24
CA2952244C (en) 2020-10-13
BR112016029668A2 (pt) 2017-08-22
CN106464916B (zh) 2019-10-25
JP6720089B2 (ja) 2020-07-08
US9813719B2 (en) 2017-11-07
CN106464917B (zh) 2019-10-25
CN106464917A (zh) 2017-02-22
BR112016029306A2 (pt) 2017-08-22
JP2017522795A (ja) 2017-08-10
JP2017525231A (ja) 2017-08-31
JP2017522799A (ja) 2017-08-10
WO2015195763A1 (en) 2015-12-23
JP6822847B2 (ja) 2021-01-27
CA2952242A1 (en) 2015-12-23
KR20170019355A (ko) 2017-02-21
US9819948B2 (en) 2017-11-14
KR102310751B1 (ko) 2021-10-07
CN106464918A (zh) 2017-02-22
EP3158758A1 (en) 2017-04-26
KR102032604B1 (ko) 2019-10-15
KR20170019356A (ko) 2017-02-21
CA2952243C (en) 2019-07-02
EP3158757B1 (en) 2021-07-21
EP3158768A1 (en) 2017-04-26
JP2020123963A (ja) 2020-08-13
CN106464916A (zh) 2017-02-22
WO2015195761A1 (en) 2015-12-23
BR112016029356A2 (pt) 2017-08-22
KR102383620B1 (ko) 2022-04-05
US20150373356A1 (en) 2015-12-24
CA2952243A1 (en) 2015-12-23
WO2015195767A1 (en) 2015-12-23
EP3158757A1 (en) 2017-04-26

Similar Documents

Publication Publication Date Title
CA2952242C (en) Signaling hrd parameters for bitstream partitions
EP3017601B1 (en) Optimizations on inter-layer prediction signaling for multi-layer video coding
EP2875631B1 (en) Reusing parameter sets for video coding
EP3562161A1 (en) Indication of video properties
CA2884881C (en) Improved signaling of layer identifiers for operation points of a video coder
CA2884422A1 (en) Signaling layer identifiers for operation points in video coding

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20200520

EEER Examination request

Effective date: 20200520

EEER Examination request

Effective date: 20200520

EEER Examination request

Effective date: 20200520

EEER Examination request

Effective date: 20200520

EEER Examination request

Effective date: 20200520

EEER Examination request

Effective date: 20200520

EEER Examination request

Effective date: 20200520

EEER Examination request

Effective date: 20200520