CA2951517C - Systems and methods for constraining representation format parameters for a parameter set - Google Patents

Systems and methods for constraining representation format parameters for a parameter set Download PDF

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CA2951517C
CA2951517C CA2951517A CA2951517A CA2951517C CA 2951517 C CA2951517 C CA 2951517C CA 2951517 A CA2951517 A CA 2951517A CA 2951517 A CA2951517 A CA 2951517A CA 2951517 C CA2951517 C CA 2951517C
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video
parameter set
syntax elements
base layer
representation
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French (fr)
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CA2951517A1 (en
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Ye-Kui Wang
Fnu HENDRY
Adarsh Krishnan RAMASUBRAMONIAN
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Qualcomm Inc
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Qualcomm Inc
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    • 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/10Methods 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
    • H04N19/188Methods 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
    • 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
    • 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
    • H04N19/44Decoders 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
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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

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  • 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)
CA2951517A 2014-06-20 2015-06-18 Systems and methods for constraining representation format parameters for a parameter set Active CA2951517C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462015380P 2014-06-20 2014-06-20
US62/015,380 2014-06-20
US14/742,489 US10356415B2 (en) 2014-06-20 2015-06-17 Systems and methods for constraining representation format parameters for a parameter set
US14/742,489 2015-06-17
PCT/US2015/036420 WO2015195908A1 (en) 2014-06-20 2015-06-18 Systems and methods for constraining representation format parameters for a parameter set

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CA2951517A1 CA2951517A1 (en) 2015-12-23
CA2951517C true CA2951517C (en) 2023-01-24

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CA2950182A Active CA2950182C (en) 2014-06-20 2015-06-18 Systems and methods for selectively performing a bitstream conformance check

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EP (2) EP3158767B1 (cg-RX-API-DMAC7.html)
JP (2) JP6768526B2 (cg-RX-API-DMAC7.html)
KR (2) KR102385772B1 (cg-RX-API-DMAC7.html)
CN (2) CN106664427B (cg-RX-API-DMAC7.html)
BR (1) BR112016029555B1 (cg-RX-API-DMAC7.html)
CA (2) CA2951517C (cg-RX-API-DMAC7.html)
WO (3) WO2015195874A1 (cg-RX-API-DMAC7.html)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112016000132B1 (pt) * 2013-07-12 2023-02-28 Sony Corporation Dispositivo e método para decodificação de imagem
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
WO2015182342A1 (ja) * 2014-05-26 2015-12-03 シャープ株式会社 画像復号装置、および、画像符号化装置
US9918091B2 (en) 2014-06-20 2018-03-13 Qualcomm Incorporated Systems and methods for assigning a minimum value to a syntax structure in a parameter set
US9959097B2 (en) 2016-03-09 2018-05-01 Bank Of America Corporation SVN interface system for heterogeneous development environments
US10291923B2 (en) * 2016-05-24 2019-05-14 Qualcomm Incorporated Mapping of tile grouping and samples in HEVC and L-HEVC file formats
US10904531B2 (en) * 2017-03-23 2021-01-26 Qualcomm Incorporated Adaptive parameters for coding of 360-degree video
CN108882027B (zh) * 2018-07-17 2021-06-01 广东小天才科技有限公司 一种视频通信方法及可穿戴设备
CN112889269B (zh) * 2018-10-23 2023-10-27 腾讯美国有限责任公司 视频解码方法及装置
CN111093075B (zh) 2018-10-24 2024-04-26 北京字节跳动网络技术有限公司 子块运动矢量预测中基于空域邻近块的运动候选推导
CN110298038B (zh) * 2019-06-14 2022-12-06 北京奇艺世纪科技有限公司 一种文本打分方法及装置
JP7740992B2 (ja) * 2019-06-24 2025-09-17 インターデジタル ヴイシー ホールディングス, インコーポレイテッド 高レベル構文要素を使用して復号データをシグナリングする方法および装置
GB2585042A (en) 2019-06-25 2020-12-30 Sony Corp Image data encoding and decoding
MX2022000139A (es) 2019-07-05 2022-02-17 Huawei Tech Co Ltd Extracción de corriente de bits de codificación de video con señalización de identificador.
CN117615155A (zh) 2019-09-19 2024-02-27 北京字节跳动网络技术有限公司 视频编解码中的参考样点位置推导
CN116471410A (zh) * 2019-09-24 2023-07-21 华为技术有限公司 支持多视图可适性的ols
TWI879800B (zh) * 2019-09-24 2025-04-11 法商內數位Ce專利控股公司 用於視訊編碼或解碼之方法、裝置及器件以及相關的非暫時性電腦可讀媒體及電腦程式產品
CN117478897A (zh) 2019-09-24 2024-01-30 华为技术有限公司 不允许未使用的层包括在多层视频码流中
WO2021063418A1 (en) 2019-10-05 2021-04-08 Beijing Bytedance Network Technology Co., Ltd. Level-based signaling of video coding tools
CN114586365A (zh) 2019-10-07 2022-06-03 华为技术有限公司 基于dpb大小的参考图像条目约束条件
CN114556955B (zh) 2019-10-13 2024-04-05 北京字节跳动网络技术有限公司 参考图片重采样与视频编解码工具之间的相互作用
CN120017855A (zh) 2019-11-18 2025-05-16 Lg电子株式会社 图像解码方法、图像编码方法和图像数据传输方法
WO2021117813A1 (ja) * 2019-12-13 2021-06-17 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、符号化方法、および復号方法
JP7431331B2 (ja) 2019-12-26 2024-02-14 バイトダンス インコーポレイテッド コーディングビットストリームにおけるビデオレイヤのシグナリングに対する制約
WO2021134018A1 (en) 2019-12-26 2021-07-01 Bytedance Inc. Signaling of decoded picture buffer parameters in layered video
KR20220115959A (ko) 2019-12-27 2022-08-19 바이트댄스 아이엔씨 비디오 코딩에서의 서브픽처 시그널링
WO2021129866A1 (en) 2019-12-27 2021-07-01 Beijing Bytedance Network Technology Co., Ltd. Signaling of slice types in video pictures headers
WO2021142370A1 (en) 2020-01-09 2021-07-15 Bytedance Inc. Constraints on value ranges in video bitstreams
WO2021170096A1 (en) 2020-02-29 2021-09-02 Beijing Bytedance Network Technology Co., Ltd. Constrains for different coding tools
US11943429B2 (en) * 2020-03-04 2024-03-26 Qualcomm Incorporated Subpicture signaling in video coding
US11546623B2 (en) * 2020-03-10 2023-01-03 Qualcomm Incorporated Coded video sequence start access unit in video coding
KR20220162746A (ko) * 2020-04-01 2022-12-08 엘지전자 주식회사 출력 레이어 셋에 기반하여 파라미터 셋의 참조 여부를 결정하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
KR20220165276A (ko) 2020-04-13 2022-12-14 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서의 일반 제약 정보
AU2021276676B2 (en) 2020-05-22 2024-08-22 Bytedance Inc. Scalable nested SEI message handling in video sub-bitstream extraction process
KR102767885B1 (ko) 2020-05-22 2025-02-12 두인 비전 컴퍼니 리미티드 서브-비트스트림 추출에서 코딩된 비디오의 핸들링
WO2021233448A1 (en) 2020-05-22 2021-11-25 Beijing Bytedance Network Technology Co., Ltd. Signalling of general level index
US11523137B2 (en) * 2020-06-09 2022-12-06 FG Innovation Company Limited Device and method for decoding video data using general constraints information
MX2022015676A (es) 2020-06-09 2023-01-16 Bytedance Inc Extraccion de subflujo de bits de flujos de bits de video de multiples capas.
US20230300350A1 (en) * 2020-06-10 2023-09-21 Lg Electronics Inc. Image encoding/decoding method and apparatus for performing sub-bitstream extraction process on basis of maximum time identifier, and computer-readable recording medium storing bitstream
KR20250126863A (ko) 2020-06-12 2025-08-25 바이트댄스 아이엔씨 다중 계층 비디오 코딩에 대한 픽처 헤더 제약들
US11601642B2 (en) * 2020-08-18 2023-03-07 Tencent America LLC String matching with a single value from reference locations
WO2023056360A1 (en) * 2021-09-30 2023-04-06 Bytedance Inc. Method, apparatus and medium for video processing

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002037826A2 (en) * 2000-11-01 2002-05-10 Webcast Technologies Inc Encoding and decoding of video signals
US7532670B2 (en) * 2002-07-02 2009-05-12 Conexant Systems, Inc. Hypothetical reference decoder with low start-up delays for compressed image and video
CN101682760B (zh) * 2007-04-13 2013-08-21 诺基亚公司 视频编码器
KR101615967B1 (ko) 2007-04-17 2016-04-28 톰슨 라이센싱 멀티뷰 비디오 코딩을 위한 가설의 참조 디코더
US20100142613A1 (en) 2007-04-18 2010-06-10 Lihua Zhu Method for encoding video data in a scalable manner
WO2010021665A1 (en) * 2008-08-20 2010-02-25 Thomson Licensing Hypothetical reference decoder
US9179153B2 (en) 2008-08-20 2015-11-03 Thomson Licensing Refined depth map
US8780999B2 (en) 2009-06-12 2014-07-15 Qualcomm Incorporated Assembling multiview video coding sub-BITSTREAMS in MPEG-2 systems
US9451252B2 (en) 2012-01-14 2016-09-20 Qualcomm Incorporated Coding parameter sets and NAL unit headers for video coding
US9402082B2 (en) 2012-04-13 2016-07-26 Sharp Kabushiki Kaisha Electronic devices for sending a message and buffering a bitstream
PT2697973T (pt) 2012-04-16 2017-08-23 Hfi Innovation Inc Método e aparelho para filtragem de loop entre limites de segmento ou mosaico
US10491913B2 (en) 2012-04-24 2019-11-26 Telefonaktiebolaget L M Ericsson (Publ) Identifying a parameter set for decoding a multi-layer video representation
US20140003534A1 (en) 2012-07-02 2014-01-02 Sony Corporation Video coding system with temporal scalability and method of operation thereof
KR101678321B1 (ko) 2012-07-02 2016-11-21 노키아 테크놀로지스 오와이 비디오 코딩을 위한 방법 및 장치
US9241158B2 (en) 2012-09-24 2016-01-19 Qualcomm Incorporated Hypothetical reference decoder parameters in video coding
US8989508B2 (en) 2012-09-28 2015-03-24 Sharp Kabushiki Kaisha Electronic device for signaling a sub-picture buffer parameter
US9154785B2 (en) 2012-10-08 2015-10-06 Qualcomm Incorporated Sub-bitstream applicability to nested SEI messages in video coding
WO2015008464A1 (en) 2013-07-14 2015-01-22 Sharp Kabushiki Kaisha Video parameter set signaling
US20160227227A1 (en) 2013-10-11 2016-08-04 Sharp Kabushiki Kaisha Color information and chromaticity signaling
US10264272B2 (en) 2013-10-15 2019-04-16 Qualcomm Incorporated Device and method for scalable coding of video information
WO2015060295A1 (ja) 2013-10-22 2015-04-30 シャープ株式会社 画像復号装置、及び画像復号方法
CN106170981B (zh) 2014-03-14 2019-02-26 华为技术有限公司 图像解码装置
US9918091B2 (en) 2014-06-20 2018-03-13 Qualcomm Incorporated Systems and methods for assigning a minimum value to a syntax structure in a parameter set

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JP2017523678A (ja) 2017-08-17
EP3158767A1 (en) 2017-04-26
KR20170022994A (ko) 2017-03-02
BR112016029555B1 (pt) 2024-01-02
CA2951517A1 (en) 2015-12-23
JP2017523676A (ja) 2017-08-17
CA2950182A1 (en) 2015-12-23
US20150373344A1 (en) 2015-12-24
KR20170021787A (ko) 2017-02-28
CA2950182C (en) 2023-03-28
CN106664427A (zh) 2017-05-10
BR112016029871A2 (pt) 2017-08-22
EP3158762A1 (en) 2017-04-26
WO2015195908A1 (en) 2015-12-23
WO2015195874A1 (en) 2015-12-23
WO2015195910A1 (en) 2015-12-23
CN106537920B (zh) 2020-01-10
CN106664427B (zh) 2019-08-13
KR102385772B1 (ko) 2022-04-11
US20150373348A1 (en) 2015-12-24
BR112016029555A2 (pt) 2017-08-22
US10356415B2 (en) 2019-07-16
US20180184091A1 (en) 2018-06-28
JP6768526B2 (ja) 2020-10-14
US9918091B2 (en) 2018-03-13
EP3158767C0 (en) 2023-07-12
KR101970869B1 (ko) 2019-04-19
US9930340B2 (en) 2018-03-27
US10542261B2 (en) 2020-01-21
US20150373333A1 (en) 2015-12-24
CN106537920A (zh) 2017-03-22
EP3158767B1 (en) 2023-07-12
JP6479860B2 (ja) 2019-03-06

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