JP6464193B2 - ビデオコーディングにおける決定ビットストリーム復号機能 - Google Patents

ビデオコーディングにおける決定ビットストリーム復号機能 Download PDF

Info

Publication number
JP6464193B2
JP6464193B2 JP2016564589A JP2016564589A JP6464193B2 JP 6464193 B2 JP6464193 B2 JP 6464193B2 JP 2016564589 A JP2016564589 A JP 2016564589A JP 2016564589 A JP2016564589 A JP 2016564589A JP 6464193 B2 JP6464193 B2 JP 6464193B2
Authority
JP
Japan
Prior art keywords
layer
bitstream
decoder
partition
video decoder
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
JP2016564589A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017517194A (ja
JP2017517194A5 (enExample
Inventor
アダルシュ・クリシュナン・ラマスブラモニアン
イェ−クイ・ワン
フヌ・ヘンドリー
クリシュナカンス・ラパカ
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 JP2017517194A publication Critical patent/JP2017517194A/ja
Publication of JP2017517194A5 publication Critical patent/JP2017517194A5/ja
Application granted granted Critical
Publication of JP6464193B2 publication Critical patent/JP6464193B2/ja
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
    • H04N19/10—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
    • H04N19/127—Prioritisation of hardware or computational resources
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • H04N19/29—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding involving scalability at the object level, e.g. video object layer [VOL]
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/39—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability involving multiple description coding [MDC], i.e. with separate layers being structured as independently decodable descriptions of input picture data
    • 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
    • H04N19/426—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 using memory downsizing methods
    • H04N19/427—Display on the fly, e.g. simultaneous writing to and reading from decoding memory
    • 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
    • H04N19/436—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 using parallelised computational 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
    • H04N19/48—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using compressed domain processing techniques other than decoding, e.g. modification of transform coefficients, variable length coding [VLC] data or run-length data
    • 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
    • H04N19/65—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
    • H04N19/66—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience involving data partitioning, i.e. separation of data into packets or partitions according to importance
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234327—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by decomposing into layers, e.g. base layer and one or more enhancement layers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/4508—Management of client data or end-user data
    • H04N21/4516—Management of client data or end-user data involving client characteristics, e.g. Set-Top-Box type, software version or amount of memory available
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/81—Monomedia components thereof
    • H04N21/816—Monomedia components thereof involving special video data, e.g 3D video

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
JP2016564589A 2014-05-01 2015-05-01 ビデオコーディングにおける決定ビットストリーム復号機能 Active JP6464193B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201461987463P 2014-05-01 2014-05-01
US61/987,463 2014-05-01
US201461993980P 2014-05-15 2014-05-15
US61/993,980 2014-05-15
US14/701,004 US9712871B2 (en) 2014-05-01 2015-04-30 Determination bitstream decoding capability in video coding
US14/701,004 2015-04-30
PCT/US2015/028841 WO2015168591A1 (en) 2014-05-01 2015-05-01 Method and device for decoding multi-layer video data by determining the capability of the decoder based on profile, tier and level associated with partition containing one or more layers

Publications (3)

Publication Number Publication Date
JP2017517194A JP2017517194A (ja) 2017-06-22
JP2017517194A5 JP2017517194A5 (enExample) 2018-09-20
JP6464193B2 true JP6464193B2 (ja) 2019-02-06

Family

ID=54356175

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2016564589A Active JP6464193B2 (ja) 2014-05-01 2015-05-01 ビデオコーディングにおける決定ビットストリーム復号機能
JP2016564600A Active JP6858562B2 (ja) 2014-05-01 2015-05-01 ビデオコーディングにおける分割方式に対する仮想参照デコーダパラメータの準拠を試験する方法およびデバイス
JP2016564596A Active JP6530425B2 (ja) 2014-05-01 2015-05-01 マルチレイヤビデオコーディングにおける分割方式

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2016564600A Active JP6858562B2 (ja) 2014-05-01 2015-05-01 ビデオコーディングにおける分割方式に対する仮想参照デコーダパラメータの準拠を試験する方法およびデバイス
JP2016564596A Active JP6530425B2 (ja) 2014-05-01 2015-05-01 マルチレイヤビデオコーディングにおける分割方式

Country Status (10)

Country Link
US (3) US10390087B2 (enExample)
EP (3) EP3138290B1 (enExample)
JP (3) JP6464193B2 (enExample)
KR (3) KR102078896B1 (enExample)
CN (3) CN106464936B (enExample)
BR (3) BR112016025107B1 (enExample)
ES (2) ES2711535T3 (enExample)
HU (2) HUE040132T2 (enExample)
MX (2) MX363421B (enExample)
WO (3) WO2015168553A1 (enExample)

Families Citing this family (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10390087B2 (en) 2014-05-01 2019-08-20 Qualcomm Incorporated Hypothetical reference decoder parameters for partitioning schemes in video coding
US9699480B2 (en) * 2014-06-13 2017-07-04 Sharp Laboratories Of America, Inc. Level limits
US10264286B2 (en) * 2014-06-26 2019-04-16 Qualcomm Incorporated Bitstream conformance constraints in scalable video coding
US10283091B2 (en) * 2014-10-13 2019-05-07 Microsoft Technology Licensing, Llc Buffer optimization
CN116156163A (zh) * 2016-03-30 2023-05-23 韩国电子通信研究院 使用画面划分信息对视频进行编码和解码的方法和设备
WO2017204109A1 (en) * 2016-05-24 2017-11-30 Sharp Kabushiki Kaisha Systems and methods for signaling scalable video in a media application format
US11166027B2 (en) * 2016-06-10 2021-11-02 Apple Inc. Content adaptation for streaming
KR102390384B1 (ko) * 2017-03-13 2022-04-22 에스케이텔레콤 주식회사 영상 부호화 또는 복호화하기 위한 장치 및 방법
US11049219B2 (en) 2017-06-06 2021-06-29 Gopro, Inc. Methods and apparatus for multi-encoder processing of high resolution content
GB2572770B (en) * 2018-04-09 2022-11-02 Canon Kk Method and apparatus for encoding or decoding video data with frame portions
WO2020044255A1 (en) 2018-08-28 2020-03-05 Beijing Bytedance Network Technology Co., Ltd. Context coding in partitioning with extended quadtree
WO2020086317A1 (en) * 2018-10-23 2020-04-30 Tencent America Llc. Method and apparatus for video coding
ES3031245T3 (en) * 2019-01-04 2025-07-07 Huawei Tech Co Ltd Sub-picture based random access
US11381867B2 (en) * 2019-01-08 2022-07-05 Qualcomm Incorporated Multiple decoder interface for streamed media data
WO2020156572A1 (en) 2019-02-03 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Unsymmetrical quad-tree partitioning
EP3939279A4 (en) 2019-03-15 2022-08-31 Beijing Dajia Internet Information Technology Co., Ltd. SIGNALING LOSSLESS ENCODING IN VIDEO ENCODING
WO2020233659A1 (en) 2019-05-21 2020-11-26 Beijing Bytedance Network Technology Co., Ltd. Adaptive motion vector difference resolution for affine mode
WO2020245497A1 (en) * 2019-06-03 2020-12-10 Nokia Technologies Oy An apparatus and a method for video coding and decoding
CA3140549A1 (en) * 2019-06-03 2020-12-10 Nokia Technologies Oy An apparatus, a method and a computer program for video coding and decoding
US11228781B2 (en) 2019-06-26 2022-01-18 Gopro, Inc. Methods and apparatus for maximizing codec bandwidth in video applications
US11109067B2 (en) * 2019-06-26 2021-08-31 Gopro, Inc. Methods and apparatus for maximizing codec bandwidth in video applications
JP7372443B2 (ja) 2019-08-10 2023-10-31 北京字節跳動網絡技術有限公司 サブピクチャに依存するビデオビットストリーム内のシグナリング
KR102737934B1 (ko) 2019-09-19 2024-12-04 두인 비전 컴퍼니 리미티드 비디오 코딩에서 레퍼런스 샘플 위치 유도
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)
EP4022930A4 (en) * 2019-09-24 2022-11-02 Huawei Technologies Co., Ltd. OLS FOR SPATIAL AND SNR SCALABILITY
MX2022003548A (es) 2019-09-24 2022-06-02 Huawei Tech Co Ltd Restricciones de identificador temporal para mensajes sei.
CN115002474B (zh) * 2019-09-24 2023-04-11 华为技术有限公司 一种由解码器实现的方法、译码设备、可读介质和解码器
KR20260036042A (ko) 2019-09-24 2026-03-13 후아웨이 테크놀러지 컴퍼니 리미티드 다계층 비디오 비트스트림에서 불필요한 계층 금지
BR112022005370A2 (pt) * 2019-09-24 2022-06-14 Huawei Tech Co Ltd Sinalização de parâmetros de dpb para fluxos de bits de vídeo de múltiplas camadas
WO2021063421A1 (en) * 2019-10-02 2021-04-08 Beijing Bytedance Network Technology Co., Ltd. Syntax for subpicture signaling in a video bitstream
MX2022003836A (es) 2019-10-05 2022-05-12 Beijing Bytedance Network Tech Co Ltd Se?alizacion basada en los niveles de las herramientas de codificacion de video.
WO2021022272A2 (en) 2019-10-07 2021-02-04 Futurewei Technologies, Inc. Sps error avoidance in sub-bitstream extraction
US11265567B2 (en) * 2019-10-08 2022-03-01 Tencent America LLC Method for output layer set signaling in scalable video stream
CN110677699B (zh) * 2019-10-10 2022-03-08 上海依图网络科技有限公司 视频流和/或图片流数据的共享方法、装置及电子设备
CN117499640A (zh) 2019-10-12 2024-02-02 北京字节跳动网络技术有限公司 视频编解码中的预测类型信令
EP4029274A4 (en) 2019-10-13 2022-11-30 Beijing Bytedance Network Technology Co., Ltd. INTERPLAY BETWEEN REFERENCE IMAGE CAPTURE AND VIDEO ENCODING TOOLS
CN117676135A (zh) 2019-10-18 2024-03-08 北京字节跳动网络技术有限公司 子图片与环路滤波之间的相互影响
US11481863B2 (en) 2019-10-23 2022-10-25 Gopro, Inc. Methods and apparatus for hardware accelerated image processing for spherical projections
WO2021110017A1 (en) 2019-12-02 2021-06-10 Beijing Bytedance Network Technology Co., Ltd. Merge with motion vector differencing in affine mode
CN120455698A (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
KR102776845B1 (ko) 2019-12-26 2025-03-10 바이트댄스 아이엔씨 코딩된 비트스트림들에서의 비디오 계층들의 시그널링에 대한 제약들
CN114868158B (zh) 2019-12-26 2025-08-01 字节跳动有限公司 层级视频中的解码图片缓冲区参数的信令通知
EP4066500A4 (en) 2019-12-26 2023-01-18 ByteDance Inc. SETS OF DECODING PARAMETERS IN A VIDEO CODING
MX2022007503A (es) 2019-12-27 2022-07-04 Beijing Bytedance Network Tech Co Ltd Se?alizacion de tipos de corte en encabezados de imagenes de video.
EP4066386A4 (en) 2019-12-27 2023-01-25 ByteDance Inc. SUB-PICTURE SIGNALING IN VIDEO ENCODING
JP7441316B2 (ja) * 2019-12-30 2024-02-29 エルジー エレクトロニクス インコーポレイティド Ols dpbパラメータインデックスを含む映像情報ベースの映像デコーディング方法及びその装置
CN119967192A (zh) 2019-12-30 2025-05-09 Lg电子株式会社 图像解码和编码方法、比特流的传输方法及存储介质
CN114982243B (zh) 2020-01-09 2025-05-13 字节跳动有限公司 视频流中的填充数据单元的处理
MX2022010116A (es) 2020-02-24 2022-09-05 Bytedance Inc Interaccion entre subimagen y se?alizacion de fila de mosaico.
KR102997097B1 (ko) 2020-03-03 2026-07-30 바이트댄스 아이엔씨 비디오 코딩에서의 저 주파수 비-분리가능 변환 시그널링
US12581120B2 (en) 2020-03-20 2026-03-17 Hfi Innovation Inc. Method and apparatus for signaling tile and slice partition information in image and video coding
EP4107941A4 (en) 2020-03-23 2023-04-19 Beijing Bytedance Network Technology Co., Ltd. PREDICTION REFINEMENT FOR AFFINE MERGE AND AFFINER MOTION VECTOR PREDICTION MODE
US11228776B1 (en) * 2020-03-27 2022-01-18 Tencent America LLC Method for output layer set mode in multilayered video stream
CN115668948A (zh) * 2020-03-30 2023-01-31 Lg电子株式会社 用信号通知ptl相关信息的图像编码/解码方法和设备及存储比特流的计算机可读记录介质
GB2593776A (en) * 2020-04-03 2021-10-06 Sony Group Corp Video data encoding and decoding
US11470357B2 (en) * 2020-04-03 2022-10-11 Sharp Kabushiki Kaisha Systems and methods for signaling decoding capability information in video coding
CN116134821A (zh) * 2020-06-03 2023-05-16 Lg电子株式会社 用于在图像/视频编码系统中处理高级语法的方法和设备
CN116134816A (zh) 2020-06-03 2023-05-16 Lg电子株式会社 在图像/视频编码系统中处理一般约束信息的方法和设备
EP4154523A4 (en) 2020-06-08 2023-11-22 ByteDance Inc. Constraints of slice count in a coded video picture
CN115769563B (zh) * 2020-06-09 2025-11-07 字节跳动有限公司 信令通知不可缩放嵌套的假设参考视频解码器信息
JP7675107B2 (ja) 2020-06-09 2025-05-12 フラウンホッファー-ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー.ファオ 時間動きベクトル予測、インターレイヤ参照、及び時間サブレイヤ指示のビデオコーディングの態様
US11770498B2 (en) 2020-09-29 2023-09-26 Lemon Inc. Supplemental enhancement information for multi-layer video streams
KR20240068711A (ko) * 2021-10-08 2024-05-17 바이트댄스 아이엔씨 동영상을 처리하는 방법, 장치 및 매체
CN119790657A (zh) * 2022-09-03 2025-04-08 Lg电子株式会社 用信号通知hrd参数的图像编码/解码方法和装置及存储比特流的计算机可读记录介质
WO2025221836A1 (en) * 2024-04-19 2025-10-23 Bytedance Inc. Various high-level syntax improvements in dynamic mesh coding
EP4657857A1 (en) * 2024-05-31 2025-12-03 Beijing Xiaomi Mobile Software Co., Ltd. Methods for video encoding and video decoding, video encoder and video decoder for supporting multi-layer rgbd video profiles

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8615038B2 (en) * 2004-12-06 2013-12-24 Nokia Corporation Video coding, decoding and hypothetical reference decoder
US20070230564A1 (en) * 2006-03-29 2007-10-04 Qualcomm Incorporated Video processing with scalability
PL2528341T3 (pl) 2007-04-18 2017-10-31 Dolby Int Ab System kodowania, stosujący uzupełniający zestaw parametrów sekwencyjnych do skalowalnego kodowania wideo lub kodowania wielowidokowego
JP5131101B2 (ja) * 2008-09-09 2013-01-30 富士通株式会社 動画像編集装置および動画像編集プログラム
JP5332773B2 (ja) * 2009-03-18 2013-11-06 ソニー株式会社 画像処理装置および方法
US8341168B1 (en) * 2009-06-04 2012-12-25 Workday, Inc. System for displaying hierarchical data
WO2011084913A2 (en) 2010-01-06 2011-07-14 Dolby Laboratories Licensing Corporation Complexity-adaptive scalable decoding and streaming for multi-layered video systems
CN106101717B (zh) 2010-01-12 2019-07-26 Lg电子株式会社 视频信号的处理方法和设备
CN101795344B (zh) 2010-03-02 2013-03-27 北京大学 数字全息图像压缩、解码方法及系统、传输方法及系统
BR112013017799B1 (pt) 2011-01-13 2022-05-24 Nec Corporation Dispositivo de decodificação de vídeo e método de decodificação de vídeo
ES2900775T3 (es) 2011-01-13 2022-03-18 Nec Corp Dispositivo de descodificación de vídeo, método de descodificación de vídeo y programa
US9083949B2 (en) 2011-04-15 2015-07-14 Sk Planet Co., Ltd. High speed scalable video coding device and method using multi-track video
KR20130058584A (ko) * 2011-11-25 2013-06-04 삼성전자주식회사 복호화기의 버퍼 관리를 위한 영상 부호화 방법 및 장치, 그 영상 복호화 방법 및 장치
CN102769747A (zh) 2012-06-29 2012-11-07 中山大学 一种基于并行迭代的分级分布式视频编解码方法及系统
US10021394B2 (en) * 2012-09-24 2018-07-10 Qualcomm Incorporated Hypothetical reference decoder parameters in video coding
US9161039B2 (en) 2012-09-24 2015-10-13 Qualcomm Incorporated Bitstream properties in video coding
WO2014091933A1 (ja) 2012-12-11 2014-06-19 ソニー株式会社 符号化装置および符号化方法、並びに、復号装置および復号方法
EP3809707B1 (en) 2013-01-04 2024-05-08 GE Video Compression, LLC Efficient scalable coding concept
JP6360154B2 (ja) 2013-04-05 2018-07-18 ヴィド スケール インコーポレイテッド 多重レイヤビデオコーディングに対するインターレイヤ基準画像エンハンスメント
KR20140122202A (ko) 2013-04-05 2014-10-17 삼성전자주식회사 계층 식별자 확장에 따른 비디오 스트림 부호화 방법 및 그 장치, 계층 식별자 확장에 따른 따른 비디오 스트림 복호화 방법 및 그 장치
US20140301463A1 (en) 2013-04-05 2014-10-09 Nokia Corporation Method and apparatus for video coding and decoding
US9532067B2 (en) * 2013-04-05 2016-12-27 Sharp Kabushiki Kaisha Decoding of inter-layer reference picture set and reference picture list construction
EP2984839B1 (en) 2013-04-08 2020-05-27 GE Video Compression, LLC Coding concept allowing efficient multi-view/layer coding
CN103338369A (zh) 2013-06-03 2013-10-02 江苏省电力公司信息通信分公司 基于avs和神经网络的立体视频编码方法
US10070125B2 (en) * 2013-07-31 2018-09-04 Nokia Technologies Oy Method and apparatus for video coding and decoding
EP3058735B1 (en) * 2013-10-14 2019-05-08 Nokia Technologies Oy Multi-layer hypothetical reference decoder
US9712837B2 (en) 2014-03-17 2017-07-18 Qualcomm Incorporated Level definitions for multi-layer video codecs
US10390087B2 (en) 2014-05-01 2019-08-20 Qualcomm Incorporated Hypothetical reference decoder parameters for partitioning schemes in video coding

Also Published As

Publication number Publication date
ES2711535T3 (es) 2019-05-06
KR20160149217A (ko) 2016-12-27
US9794626B2 (en) 2017-10-17
CN106464935A (zh) 2017-02-22
CN106464934A (zh) 2017-02-22
CN106464934B (zh) 2019-06-14
JP2017517194A (ja) 2017-06-22
EP3138291A1 (en) 2017-03-08
MX2016013623A (es) 2017-02-28
MX363421B (es) 2019-03-22
US10390087B2 (en) 2019-08-20
EP3138292B1 (en) 2019-09-18
HUE040132T2 (hu) 2019-02-28
BR112016025100B1 (pt) 2022-12-06
JP2017517196A (ja) 2017-06-22
BR112016025419A2 (pt) 2017-08-15
KR101984368B1 (ko) 2019-05-30
US20150319462A1 (en) 2015-11-05
KR20170019344A (ko) 2017-02-21
KR20170018819A (ko) 2017-02-20
MX364115B (es) 2019-04-12
BR112016025100A2 (pt) 2017-08-15
EP3138290A1 (en) 2017-03-08
KR102384092B1 (ko) 2022-04-06
MX2016013943A (es) 2017-01-09
WO2015168591A1 (en) 2015-11-05
CN106464936B (zh) 2019-06-14
US9712871B2 (en) 2017-07-18
BR112016025107A2 (pt) 2017-08-15
WO2015168585A1 (en) 2015-11-05
JP6858562B2 (ja) 2021-04-14
KR102078896B1 (ko) 2020-02-19
CN106464935B (zh) 2019-06-21
US20150319449A1 (en) 2015-11-05
EP3138292A1 (en) 2017-03-08
WO2015168553A1 (en) 2015-11-05
BR112016025107B1 (pt) 2022-12-06
CN106464936A (zh) 2017-02-22
US20150319448A1 (en) 2015-11-05
ES2686699T3 (es) 2018-10-19
BR112016025419B1 (pt) 2022-12-06
EP3138291B1 (en) 2018-11-14
EP3138290B1 (en) 2018-06-13
HUE041371T2 (hu) 2019-05-28
JP6530425B2 (ja) 2019-06-12
JP2017517195A (ja) 2017-06-22

Similar Documents

Publication Publication Date Title
JP6530425B2 (ja) マルチレイヤビデオコーディングにおける分割方式
TWI533674B (zh) 處理視訊資料及編碼視訊資料之方法,視訊處理器件,視訊編碼器件及其電腦可讀取儲存媒體
TWI504238B (zh) 處理視訊資料之方法及器件,以及電腦可讀取儲存媒體
JP6527889B2 (ja) ビットストリーム区分のための適合性パラメータ
KR20160070769A (ko) 멀티-계층 비디오 코덱들에 대한 멀티-모드 추출의 지원
TW201515440A (zh) 多層內容脈絡中之影像塊及波前處理
JP2018530967A (ja) マルチレイヤビットストリームファイルフォーマットにおける動作点サンプルグループの位置合わせ
JP2023520326A (ja) エンコーダ、デコーダ、および対応する方法
HK1207229B (en) Hypothetical reference decoder parameters in video coding
HK1206526B (en) Method and apparatus for bitstream conformance test in video coding
HK1206525B (en) Method and apparatus for processing video data

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20161102

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180417

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20180417

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180809

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20180809

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20181127

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20181127

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: 20181210

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20190107

R150 Certificate of patent or registration of utility model

Ref document number: 6464193

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

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250