JP6479860B2 - ビットストリーム適合検査を選択的に実行するためのシステムおよび方法 - Google Patents

ビットストリーム適合検査を選択的に実行するためのシステムおよび方法 Download PDF

Info

Publication number
JP6479860B2
JP6479860B2 JP2016573488A JP2016573488A JP6479860B2 JP 6479860 B2 JP6479860 B2 JP 6479860B2 JP 2016573488 A JP2016573488 A JP 2016573488A JP 2016573488 A JP2016573488 A JP 2016573488A JP 6479860 B2 JP6479860 B2 JP 6479860B2
Authority
JP
Japan
Prior art keywords
bitstream
sub
layer
video
layer set
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
JP2016573488A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017523676A (ja
JP2017523676A5 (enExample
Inventor
イェ−クイ・ワン
フヌ・ヘンドリー
アダルシュ・クリシュナン・ラマスブラモニアン
Original Assignee
クアルコム,インコーポレイテッド
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 クアルコム,インコーポレイテッド filed Critical クアルコム,インコーポレイテッド
Publication of JP2017523676A publication Critical patent/JP2017523676A/ja
Publication of JP2017523676A5 publication Critical patent/JP2017523676A5/ja
Application granted granted Critical
Publication of JP6479860B2 publication Critical patent/JP6479860B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • H04N19/119Adaptive 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
    • H04N19/44Decoders 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

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)
JP2016573488A 2014-06-20 2015-06-18 ビットストリーム適合検査を選択的に実行するためのシステムおよび方法 Active JP6479860B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462015380P 2014-06-20 2014-06-20
US62/015,380 2014-06-20
US14/742,435 US9930340B2 (en) 2014-06-20 2015-06-17 Systems and methods for selectively performing a bitstream conformance check
US14/742,435 2015-06-17
PCT/US2015/036366 WO2015195874A1 (en) 2014-06-20 2015-06-18 Systems and methods for selectively performing a bitstream conformance check

Publications (3)

Publication Number Publication Date
JP2017523676A JP2017523676A (ja) 2017-08-17
JP2017523676A5 JP2017523676A5 (enExample) 2018-06-28
JP6479860B2 true JP6479860B2 (ja) 2019-03-06

Family

ID=54870860

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2016573488A Active JP6479860B2 (ja) 2014-06-20 2015-06-18 ビットストリーム適合検査を選択的に実行するためのシステムおよび方法
JP2016573533A Active JP6768526B2 (ja) 2014-06-20 2015-06-18 パラメータセットのための表現フォーマットパラメータを制約するためのシステムおよび方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2016573533A Active JP6768526B2 (ja) 2014-06-20 2015-06-18 パラメータセットのための表現フォーマットパラメータを制約するためのシステムおよび方法

Country Status (8)

Country Link
US (4) US9930340B2 (enExample)
EP (2) EP3158767B1 (enExample)
JP (2) JP6479860B2 (enExample)
KR (2) KR102385772B1 (enExample)
CN (2) CN106664427B (enExample)
BR (1) BR112016029555B1 (enExample)
CA (2) CA2950182C (enExample)
WO (3) WO2015195910A1 (enExample)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015005367A1 (ja) * 2013-07-12 2015-01-15 ソニー株式会社 画像復号装置および方法
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
US10171823B2 (en) * 2014-05-26 2019-01-01 Sharp Kabushiki Kaisha Image decoding device and image coding device
US9930340B2 (en) 2014-06-20 2018-03-27 Qualcomm Incorporated Systems and methods for selectively performing a bitstream conformance check
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
CN111093073B (zh) 2018-10-24 2024-04-19 北京字节跳动网络技术有限公司 用于子块运动矢量预测的基于搜索的运动候选推导
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.
MX2022002916A (es) 2019-09-19 2022-04-06 Beijing Bytedance Network Tech Co Ltd Derivacion de posiciones de muestra de referencia en codificacion de video.
EP4022918B1 (en) 2019-09-24 2025-04-23 Huawei Technologies Co., Ltd. Disallowing unnecessary layers in multi-layer video bitstreams
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
AU2020354384A1 (en) * 2019-09-24 2022-04-14 Huawei Technologies Co., Ltd. OLS for multiview scalability
CN118890491A (zh) 2019-10-05 2024-11-01 北京字节跳动网络技术有限公司 基于级别的视频编解码工具的信令通知
KR20220069114A (ko) 2019-10-07 2022-05-26 후아웨이 테크놀러지 컴퍼니 리미티드 다중 계층 비디오 스트림에서 중복 시그널링의 방지
CN117376557A (zh) 2019-10-13 2024-01-09 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
RS67059B1 (sr) 2019-11-18 2025-08-29 Lg Electronics Inc Uređaj za kodiranje slike i postupak za kontrolu filtriranja u petlji
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
WO2021134018A1 (en) 2019-12-26 2021-07-01 Bytedance Inc. Signaling of decoded picture buffer parameters in layered video
WO2021134011A1 (en) 2019-12-26 2021-07-01 Bytedance Inc. Signaling of slice type and video layers
BR112022012807A2 (pt) 2019-12-27 2022-09-27 Beijing Bytedance Network Tech Co Ltd Método de processamento de vídeo, aparelho para processar dados de vídeo e meios não transitórios legíveis por computador
WO2021134056A1 (en) 2019-12-27 2021-07-01 Bytedance Inc. Syntax for signaling video subpictures
EP4088431A4 (en) 2020-01-09 2023-09-27 ByteDance Inc. DECODING THE ORDER OF DIFFERENT SEI MESSAGES
WO2021170095A1 (en) 2020-02-29 2021-09-02 Beijing Bytedance Network Technology Co., Ltd. Constrains for syntax elements of adaptation parameter set
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
US12464131B2 (en) * 2020-04-01 2025-11-04 Lg Electronics Inc. Image encoding/decoding method and apparatus for determining whether or not to refer to parameter set on basis of output layer set, and method for transmitting bitstream
CN115885511A (zh) 2020-04-13 2023-03-31 抖音视界有限公司 自适应参数集中的色度语法信令通知
EP4140126A4 (en) * 2020-05-22 2023-06-21 Beijing Bytedance Network Technology Co., Ltd. SCALING WINDOW IN A SUB-PICTURE SUB-BITSTREAM EXTRACTION PROCESS
KR102844785B1 (ko) 2020-05-22 2025-08-12 두인 비전 컴퍼니 리미티드 일반 제약 플래그의 시그널링
EP4140134A4 (en) * 2020-05-22 2023-07-12 ByteDance Inc. SCALABLE NESTING SEI MESSAGE HANDLING IN A VIDEO PARTIAL BITSTREAM EXTRACTION METHOD
BR112022025149A2 (pt) 2020-06-09 2022-12-27 Bytedance Inc Método e aparelho de processamento de dados de vídeo, e, meios de armazenamento e de gravação legíveis por computador não transitórios
US11523137B2 (en) * 2020-06-09 2022-12-06 FG Innovation Company Limited Device and method for decoding video data using general constraints information
KR20230024341A (ko) * 2020-06-10 2023-02-20 엘지전자 주식회사 최대 시간 식별자에 기반하여 서브 비트스트림 추출과정을 수행하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 컴퓨터 판독가능한 기록매체
CN115836526A (zh) 2020-06-12 2023-03-21 字节跳动有限公司 编解码视频中的序列结束指示
US11601642B2 (en) 2020-08-18 2023-03-07 Tencent America LLC String matching with a single value from reference locations
JP7772925B2 (ja) * 2021-09-30 2025-11-18 バイトダンス インコーポレイテッド ビデオ処理のための方法、装置及び媒体

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020136292A1 (en) * 2000-11-01 2002-09-26 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
CN101658040B (zh) 2007-04-17 2013-09-11 汤姆森许可贸易公司 用于多视点视频编码的假设参考解码器
US20100142613A1 (en) 2007-04-18 2010-06-10 Lihua Zhu Method for encoding video data in a scalable manner
EP2329653B1 (en) 2008-08-20 2014-10-29 Thomson Licensing Refined depth map
WO2010021665A1 (en) * 2008-08-20 2010-02-25 Thomson Licensing Hypothetical reference decoder
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
ES2641443T3 (es) 2012-04-16 2017-11-10 Hfi Innovation Inc. Método y aparato para filtración de bucle a través de límites de corte o pieza
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
AU2013285333A1 (en) 2012-07-02 2015-02-05 Nokia Technologies Oy Method and apparatus for video coding
US10021394B2 (en) * 2012-09-24 2018-07-10 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
HK1224469A1 (zh) 2013-10-11 2017-08-18 夏普株式会社 颜色信息和色度信令
US10264272B2 (en) 2013-10-15 2019-04-16 Qualcomm Incorporated Device and method for scalable coding of video information
KR101930896B1 (ko) 2013-10-22 2018-12-19 후아웨이 테크놀러지 컴퍼니 리미티드 이미지 디코딩 장치 및 이미지 디코딩 방법
EP3107299A4 (en) 2014-03-14 2017-04-26 Huawei Technologies Co., Ltd. Image decoding device
US9930340B2 (en) 2014-06-20 2018-03-27 Qualcomm Incorporated Systems and methods for selectively performing a bitstream conformance check

Also Published As

Publication number Publication date
CA2951517A1 (en) 2015-12-23
WO2015195908A1 (en) 2015-12-23
KR101970869B1 (ko) 2019-04-19
US20150373348A1 (en) 2015-12-24
BR112016029555B1 (pt) 2024-01-02
WO2015195910A1 (en) 2015-12-23
KR102385772B1 (ko) 2022-04-11
JP2017523676A (ja) 2017-08-17
BR112016029555A2 (pt) 2017-08-22
KR20170021787A (ko) 2017-02-28
US20180184091A1 (en) 2018-06-28
US20150373333A1 (en) 2015-12-24
CA2950182C (en) 2023-03-28
US10542261B2 (en) 2020-01-21
JP6768526B2 (ja) 2020-10-14
WO2015195874A1 (en) 2015-12-23
CN106664427B (zh) 2019-08-13
CN106537920B (zh) 2020-01-10
CA2951517C (en) 2023-01-24
KR20170022994A (ko) 2017-03-02
EP3158767A1 (en) 2017-04-26
CN106664427A (zh) 2017-05-10
CN106537920A (zh) 2017-03-22
EP3158767C0 (en) 2023-07-12
EP3158767B1 (en) 2023-07-12
JP2017523678A (ja) 2017-08-17
US10356415B2 (en) 2019-07-16
CA2950182A1 (en) 2015-12-23
US20150373344A1 (en) 2015-12-24
US9918091B2 (en) 2018-03-13
EP3158762A1 (en) 2017-04-26
US9930340B2 (en) 2018-03-27
BR112016029871A2 (pt) 2017-08-22

Similar Documents

Publication Publication Date Title
JP6479860B2 (ja) ビットストリーム適合検査を選択的に実行するためのシステムおよび方法
KR102069416B1 (ko) 파라미터 세트에서의 계층 세트들에 대한 정보를 시그널링하기 위한 시스템들 및 방법들
CN113728634A (zh) 自适应环路滤波器(alf)参数的自适应参数集(aps)

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20161221

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180516

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20180516

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20180516

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20180910

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20180912

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20180921

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20181219

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20190111

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20190206

R150 Certificate of patent or registration of utility model

Ref document number: 6479860

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250