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

    • 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
    • H04N19/189—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
    • H04N19/30—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
    • H04N19/10—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
    • H04N19/105—Selection 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
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal 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
    • H04N19/85—Methods 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
CA2952242A Active CA2952242C (en) 2014-06-18 2015-06-17 Signaling hrd parameters for bitstream partitions
CA2952243A Active CA2952243C (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 After (2)

Application Number Title Priority Date Filing Date
CA2952243A Active CA2952243C (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

Country Status (7)

Country Link
US (3) US10063867B2 (enExample)
EP (3) EP3158768A1 (enExample)
JP (4) JP2017525231A (enExample)
KR (3) KR102383620B1 (enExample)
CN (3) CN106464916B (enExample)
CA (3) CA2952242C (enExample)
WO (3) WO2015195763A1 (enExample)

Families Citing this family (34)

* 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
WO2019170258A1 (en) * 2018-03-09 2019-09-12 Huawei Technologies Co., Ltd. Method and apparatus for image filtering with adaptive multiplier coefficients
US10462486B1 (en) * 2018-05-07 2019-10-29 Tencent America, Llc Fast method for implementing discrete sine transform type VII (DST 7)
CN113366855B (zh) 2019-02-03 2025-06-24 北京字节跳动网络技术有限公司 基于条件的非对称四叉树分割
KR20210130735A (ko) 2019-03-02 2021-11-01 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 인-루프 필터링에 대한 제한들
CN113678462B (zh) 2019-04-15 2023-01-10 北京字节跳动网络技术有限公司 自适应环路滤波器中的裁剪参数推导
CN117499679A (zh) 2019-04-16 2024-02-02 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
CN113711612B (zh) 2019-04-20 2023-05-26 北京字节跳动网络技术有限公司 视频编解码中的色度语法元素的信令
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
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
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)
BR112022005517A2 (pt) * 2019-09-24 2022-06-21 Huawei Tech Co Ltd Dispositvos de codificação e de decodificação de vídeo, de produto de computador (meio de armazenamento); e métodos associados
KR20260016604A (ko) 2019-09-24 2026-02-03 후아웨이 테크놀러지 컴퍼니 리미티드 공간 및 snr 확장성을 위한 ols
WO2021061024A1 (en) 2019-09-24 2021-04-01 Huawei Technologies Co., Ltd. An encoder, a decoder with support of sub-layer picture rates
KR102825281B1 (ko) 2019-10-07 2025-06-24 후아웨이 테크놀러지 컴퍼니 리미티드 다중 레이어 비디오 비트스트림에서의 중복 시그널링의 방지
CN120455697A (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
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
WO2021134016A1 (en) 2019-12-26 2021-07-01 Bytedance Inc. Constraints on signaling of video layers in coded bitstreams
JP7422881B2 (ja) 2019-12-27 2024-01-26 バイトダンス インコーポレイテッド パラメータセットにおけるサブピクチャシグナリング
CN117395441A (zh) 2020-01-09 2024-01-12 字节跳动有限公司 视频流中的填充数据单元的处理
WO2021201540A1 (ko) * 2020-03-30 2021-10-07 엘지전자 주식회사 Ptl 관련 정보를 시그널링하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 컴퓨터 판독 가능한 기록 매체
US12348777B2 (en) * 2020-03-30 2025-07-01 Lg Electronics Inc. Image encoding/decoding method and device for signaling HRD parameters, and computer-readable recording medium in which bitstream is stored
WO2021201548A1 (ko) * 2020-03-30 2021-10-07 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
CN119767022A (zh) * 2020-05-04 2025-04-04 Lg电子株式会社 解码和编码图像的设备及发送用于图像信息的数据的设备
KR102914301B1 (ko) 2020-05-22 2026-01-16 바이트댄스 아이엔씨 비디오 비트스트림 처리에서 픽처 유형들에 대한 제약들
EP4150900A4 (en) * 2020-06-09 2023-11-08 ByteDance Inc. SUB-BIT STREAM EXTRACTION FROM MULTILAYER VIDEO BIT STREAMS
US12483729B2 (en) 2020-06-18 2025-11-25 Lg Electronics Inc. Image encoding/decoding method and apparatus for signaling picture output timing information, and computer-readable recording medium storing bitstream
EP3972273A1 (en) 2020-09-17 2022-03-23 Lemon Inc. Handling of non-vcl nal units in picture unit construction
KR20220037382A (ko) 2020-09-17 2022-03-24 레몬 인크. 디코더 구성 레코드에서의 픽처 치수 표시
KR20230075492A (ko) 2020-09-25 2023-05-31 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 비트스트림들에서의 네스팅된 및 비-네스팅된 sei 메시지들
US12041386B2 (en) 2020-09-29 2024-07-16 Lemon Inc. Dependent random access point indication in video bitstreams
EP4344476A4 (en) * 2021-06-28 2024-05-15 Beijing Bytedance Network Technology Co., Ltd. IMPROVED SIGNALIZATION OF ADDITIONAL IMPROVEMENT INFORMATION OF AN EXTENDED DEPENDENT DIRECT ACCESS POINT
KR20250022930A (ko) 2023-08-08 2025-02-18 주식회사 에스티엘 스마트 도로정보 안내 시스템

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1518403A4 (en) * 2002-07-02 2009-03-18 Conexant Systems Inc HYPOTHETIC REFERENCE DECODER FOR COMPRESSED PICTURES AND VIDEO
US7532670B2 (en) * 2002-07-02 2009-05-12 Conexant Systems, Inc. Hypothetical reference decoder with low start-up delays 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
US8351514B2 (en) * 2004-01-16 2013-01-08 General Instrument Corporation Method, protocol, and apparatus for transporting advanced video coding content
EP2528343A1 (en) * 2007-04-18 2012-11-28 Thomson Licensing Coding system using supplemental sequence parameter set for scalable video coding or multi-view coding
WO2009048503A2 (en) 2007-10-05 2009-04-16 Thomson Licensing Methods and apparatus for incorporating video usability information (vui) within a multi-view video (mvc) coding system
US8885729B2 (en) * 2010-12-13 2014-11-11 Microsoft Corporation Low-latency video decoding
EP2664075A4 (en) * 2011-01-14 2015-08-19 Vidyo Inc ENHANCED 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
MX341068B (es) * 2012-04-23 2016-08-05 Panasonic Ip Corp America Método de codificacion de imágenes, método de decodificacion de imágenes, aparato de codificacion de imágenes, aparato de decodificacion de imágenes y aparato de codificacion y decoficación de imágenes.
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
KR101678321B1 (ko) 2012-07-02 2016-11-21 노키아 테크놀로지스 오와이 비디오 코딩을 위한 방법 및 장치
US9912941B2 (en) * 2012-07-02 2018-03-06 Sony Corporation Video coding system with temporal layers and method of operation thereof
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
US9565452B2 (en) * 2012-09-28 2017-02-07 Qualcomm Incorporated Error resilient decoding unit association
KR101991987B1 (ko) 2012-09-28 2019-06-21 소니 주식회사 화상 처리 장치 및 방법
CN104662912B (zh) * 2012-09-28 2018-07-10 夏普株式会社 图像解码装置
US9319703B2 (en) * 2012-10-08 2016-04-19 Qualcomm Incorporated Hypothetical reference decoder parameter syntax structure
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
JP6720089B2 (ja) 2020-07-08
KR20170019356A (ko) 2017-02-21
JP6822847B2 (ja) 2021-01-27
WO2015195763A1 (en) 2015-12-23
CA2952244C (en) 2020-10-13
KR102032604B1 (ko) 2019-10-15
CN106464917A (zh) 2017-02-22
US9819948B2 (en) 2017-11-14
CA2952243A1 (en) 2015-12-23
BR112016029306A2 (pt) 2017-08-22
KR20170019355A (ko) 2017-02-21
US9813719B2 (en) 2017-11-07
CA2952243C (en) 2019-07-02
BR112016029668A2 (pt) 2017-08-22
JP2020123963A (ja) 2020-08-13
CA2952242A1 (en) 2015-12-23
US20150373373A1 (en) 2015-12-24
JP2017522795A (ja) 2017-08-10
CN106464918A (zh) 2017-02-22
BR112016029356A2 (pt) 2017-08-22
US20150373356A1 (en) 2015-12-24
US20150373347A1 (en) 2015-12-24
US10063867B2 (en) 2018-08-28
EP3158758A1 (en) 2017-04-26
CN106464917B (zh) 2019-10-25
EP3158768A1 (en) 2017-04-26
JP2017522799A (ja) 2017-08-10
WO2015195767A1 (en) 2015-12-23
EP3158758B1 (en) 2020-12-09
CN106464918B (zh) 2019-04-16
CA2952244A1 (en) 2015-12-23
CN106464916A (zh) 2017-02-22
KR102310751B1 (ko) 2021-10-07
WO2015195761A1 (en) 2015-12-23
EP3158757A1 (en) 2017-04-26
KR20170021781A (ko) 2017-02-28
JP2017525231A (ja) 2017-08-31
EP3158757B1 (en) 2021-07-21
CN106464916B (zh) 2019-10-25
KR102383620B1 (ko) 2022-04-05

Similar Documents

Publication Publication Date Title
CA2952244C (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

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 10TH ANNIV.) - STANDARD

Year of fee payment: 10

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20250509

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20250509