JP6858562B2 - 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 - Google Patents

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 Download PDF

Info

Publication number
JP6858562B2
JP6858562B2 JP2016564600A JP2016564600A JP6858562B2 JP 6858562 B2 JP6858562 B2 JP 6858562B2 JP 2016564600 A JP2016564600 A JP 2016564600A JP 2016564600 A JP2016564600 A JP 2016564600A JP 6858562 B2 JP6858562 B2 JP 6858562B2
Authority
JP
Japan
Prior art keywords
bitstream
partition
video
hrd
partitions
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
JP2016564600A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017517196A (ja
JP2017517196A5 (ja
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 JP2017517196A publication Critical patent/JP2017517196A/ja
Publication of JP2017517196A5 publication Critical patent/JP2017517196A5/ja
Application granted granted Critical
Publication of JP6858562B2 publication Critical patent/JP6858562B2/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
    • H04N19/44—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
    • 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
    • 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)
JP2016564600A 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 Active JP6858562B2 (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
US14/700,953 US10390087B2 (en) 2014-05-01 2015-04-30 Hypothetical reference decoder parameters for partitioning schemes in video coding
US14/700,953 2015-04-30
PCT/US2015/028795 WO2015168553A1 (en) 2014-05-01 2015-05-01 Method and device for testing conformance of hypothetical reference decoder parameters for partitioning schemes in video coding

Publications (3)

Publication Number Publication Date
JP2017517196A JP2017517196A (ja) 2017-06-22
JP2017517196A5 JP2017517196A5 (ja) 2020-07-02
JP6858562B2 true JP6858562B2 (ja) 2021-04-14

Family

ID=54356175

Family Applications (3)

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
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

Family Applications After (2)

Application Number Title Priority Date Filing Date
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
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

Country Status (10)

Country Link
US (3) US10390087B2 (enExample)
EP (3) EP3138292B1 (enExample)
JP (3) JP6858562B2 (enExample)
KR (3) KR102384092B1 (enExample)
CN (3) CN106464935B (enExample)
BR (3) BR112016025419B1 (enExample)
ES (2) ES2711535T3 (enExample)
HU (2) HUE040132T2 (enExample)
MX (2) MX363421B (enExample)
WO (3) WO2015168591A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023060023A1 (en) * 2021-10-08 2023-04-13 Bytedance Inc. Method, apparatus and medium for video processing

Families Citing this family (62)

* 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
CN116193116A (zh) * 2016-03-30 2023-05-30 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
CA3025466A1 (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
TWI820196B (zh) 2018-08-28 2023-11-01 大陸商北京字節跳動網絡技術有限公司 用擴展四叉樹進行分割時的上下文編解碼
EP3788779A4 (en) * 2018-10-23 2022-03-02 Tencent America LLC METHOD AND DEVICE FOR VIDEO CODING
CN113273202A (zh) * 2019-01-04 2021-08-17 华为技术有限公司 基于子图像的随机接入
US11381867B2 (en) * 2019-01-08 2022-07-05 Qualcomm Incorporated Multiple decoder interface for streamed media data
CN113273197B (zh) 2019-02-03 2026-03-13 北京字节跳动网络技术有限公司 视频块分割模式的信令通知
EP3939279A4 (en) 2019-03-15 2022-08-31 Beijing Dajia Internet Information Technology Co., Ltd. SIGNALING LOSSLESS ENCODING IN VIDEO ENCODING
WO2020233661A1 (en) 2019-05-21 2020-11-26 Beijing Bytedance Network Technology Co., Ltd. Syntax signaling in sub-block merge mode
KR20220012356A (ko) * 2019-06-03 2022-02-03 노키아 테크놀로지스 오와이 비디오 코딩 및 디코딩을 위한 장치, 방법 및 컴퓨터 프로그램
MX2021014618A (es) * 2019-06-03 2022-04-06 Nokia Technologies Oy Un aparato y un metodo para codificacion y decodificacion de video.
US11109067B2 (en) * 2019-06-26 2021-08-31 Gopro, Inc. Methods and apparatus for maximizing codec bandwidth in video applications
US11228781B2 (en) 2019-06-26 2022-01-18 Gopro, Inc. Methods and apparatus for maximizing codec bandwidth in video applications
CN114208166B (zh) 2019-08-10 2024-04-09 北京字节跳动网络技术有限公司 视频比特流中的子图片相关信令通知
EP4018671A4 (en) 2019-09-19 2022-12-07 Beijing Bytedance Network Technology Co., Ltd. Deriving reference sample positions in video coding
CN117956189A (zh) * 2019-09-24 2024-04-30 华为技术有限公司 支持空间可适性和snr可适性的ols
AU2020354918B2 (en) 2019-09-24 2026-03-05 Huawei Technologies Co., Ltd. Disallowing unnecessary layers in multi-layer video bitstreams
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)
CN114979663B (zh) 2019-09-24 2023-08-04 华为技术有限公司 解码器、编码器及其实现的方法
AU2020354925B2 (en) * 2019-09-24 2026-03-12 Huawei Technologies Co., Ltd. Signaling of DPB parameters for multi-layer video bitstreams
KR102609308B1 (ko) * 2019-10-02 2023-12-05 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 비트스트림에서의 서브픽처 시그널링을 위한 신택스
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.
KR20250093594A (ko) 2019-10-07 2025-06-24 후아웨이 테크놀러지 컴퍼니 리미티드 서브 비트스트림 추출의 오류 방지
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
JP7414980B2 (ja) 2019-10-13 2024-01-16 北京字節跳動網絡技術有限公司 参照ピクチャリサンプリングと映像コーディングツールとの間の相互作用
KR102871115B1 (ko) 2019-10-18 2025-10-16 두인 비전 컴퍼니 리미티드 서브픽처들의 파라미터 세트 시그널링에서의 신택스 제약들
US11481863B2 (en) 2019-10-23 2022-10-25 Gopro, Inc. Methods and apparatus for hardware accelerated image processing for spherical projections
CN115280774B (zh) 2019-12-02 2025-08-19 抖音视界有限公司 视觉媒体处理的方法、装置及非暂时性计算机可读存储介质
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
WO2021134047A1 (en) 2019-12-26 2021-07-01 Bytedance Inc. Profile tier level parameter set 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
JP7431330B2 (ja) 2019-12-26 2024-02-14 バイトダンス インコーポレイテッド ビデオコーディングにおけるプロファイル、層及びレイヤの指示
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
WO2021129866A1 (en) 2019-12-27 2021-07-01 Beijing Bytedance Network Technology Co., Ltd. Signaling of slice types in video pictures headers
WO2021137591A1 (ko) * 2019-12-30 2021-07-08 엘지전자 주식회사 Ols dpb 파라미터 인덱스를 포함하는 영상 정보 기반 영상 디코딩 방법 및 그 장치
CN115152233B (zh) 2019-12-30 2025-04-15 Lg电子株式会社 包括dpb管理处理的图像解码方法及其设备
WO2021142364A1 (en) 2020-01-09 2021-07-15 Bytedance Inc. Signalling of high level syntax indication
BR112022016943A2 (pt) 2020-02-24 2022-10-25 Bytedance Inc Método de processamento de vídeo, aparelho para processar dados de vídeo e meios de armazenamento e gravação não transitórios legíveis por computador
CN115211044B (zh) * 2020-03-03 2024-10-01 字节跳动有限公司 使用条带头信令通知控制缩放处理
CN116195256A (zh) * 2020-03-20 2023-05-30 寰发股份有限公司 图片和视频编解码中以信号通知片和切片分区信息的方法和装置
CN115349254A (zh) 2020-03-23 2022-11-15 抖音视界有限公司 控制编解码视频中不同级别的去块滤波
US11228776B1 (en) * 2020-03-27 2022-01-18 Tencent America LLC Method for output layer set mode in multilayered video stream
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
US11470357B2 (en) * 2020-04-03 2022-10-11 Sharp Kabushiki Kaisha Systems and methods for signaling decoding capability information in video coding
GB2593776A (en) * 2020-04-03 2021-10-06 Sony Group Corp Video data encoding and decoding
WO2021246790A1 (ko) * 2020-06-03 2021-12-09 엘지전자 주식회사 영상/비디오 코딩 시스템에서 일반 제한 정보를 처리하는 방법 및 장치
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
CN115917978B (zh) * 2020-06-08 2025-11-14 字节跳动有限公司 对解码图片缓存的约束
KR102845874B1 (ko) * 2020-06-09 2025-08-14 바이트댄스 아이엔씨 서브픽처 레벨 및 버퍼링 정보의 시그널링
US11770498B2 (en) 2020-09-29 2023-09-26 Lemon Inc. Supplemental enhancement information for multi-layer video streams
EP4583511A1 (en) * 2022-09-03 2025-07-09 LG Electronics Inc. Image encoding/decoding method and device for signaling hrd parameters, and computer-readable recording medium onto which bitstream is stored
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
LT3264780T (lt) 2007-04-18 2020-08-10 Dolby International Ab Kodavimo sistemos, kuriose naudojamas papildomas sekos parametras kintamo dydžio vaizdo kodavimui arba kelių vaizdų kodavimui
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
US9467690B2 (en) 2010-01-06 2016-10-11 Dolby Laboratories Licensing Corporation Complexity-adaptive scalable decoding and streaming for multi-layered video systems
US20130003855A1 (en) 2010-01-12 2013-01-03 Lg Electronics Inc. Processing method and device for video signals
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
PL2665272T3 (pl) 2011-01-13 2021-10-18 Nec Corporation Urządzenie dekodujące wideo, sposób dekodowania wideo i program
CN103314590B (zh) 2011-01-13 2018-02-27 日本电气株式会社 视频解码设备、视频解码方法
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
US9241158B2 (en) * 2012-09-24 2016-01-19 Qualcomm Incorporated Hypothetical reference decoder parameters in video coding
US9161039B2 (en) 2012-09-24 2015-10-13 Qualcomm Incorporated Bitstream properties in video coding
BR112015013034A2 (pt) 2012-12-11 2017-07-11 Sony Corp dispositivos de codificação e decodificação, e, métodos de codificação usando um dispositivo de codificação e de decodificação usando um dispositivo de decodificação
KR102807030B1 (ko) 2013-01-04 2025-05-14 지이 비디오 컴프레션, 엘엘씨 효율적인 확장가능한 코딩 개념
US10708605B2 (en) 2013-04-05 2020-07-07 Vid Scale, Inc. Inter-layer reference picture enhancement for multiple layer video coding
US9532067B2 (en) 2013-04-05 2016-12-27 Sharp Kabushiki Kaisha Decoding of inter-layer reference picture set and reference picture list construction
US20140301463A1 (en) * 2013-04-05 2014-10-09 Nokia Corporation Method and apparatus for video coding and decoding
WO2014163460A1 (ko) 2013-04-05 2014-10-09 삼성전자 주식회사 계층 식별자 확장에 따른 비디오 스트림 부호화 방법 및 그 장치, 계층 식별자 확장에 따른 따른 비디오 스트림 복호화 방법 및 그 장치
KR102127281B1 (ko) 2013-04-08 2020-06-26 지이 비디오 컴프레션, 엘엘씨 효율적인 다-시점/계층 코딩을 허용하는 코딩 개념
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
US10554990B2 (en) 2013-10-14 2020-02-04 Nokia Technologies Oy Apparatus, a method and a computer program for video coding and decoding
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023060023A1 (en) * 2021-10-08 2023-04-13 Bytedance Inc. Method, apparatus and medium for video processing

Also Published As

Publication number Publication date
JP6464193B2 (ja) 2019-02-06
BR112016025100B1 (pt) 2022-12-06
WO2015168553A1 (en) 2015-11-05
ES2686699T3 (es) 2018-10-19
ES2711535T3 (es) 2019-05-06
MX2016013623A (es) 2017-02-28
US20150319449A1 (en) 2015-11-05
HUE040132T2 (hu) 2019-02-28
WO2015168585A1 (en) 2015-11-05
CN106464935B (zh) 2019-06-21
EP3138291A1 (en) 2017-03-08
US9712871B2 (en) 2017-07-18
WO2015168591A1 (en) 2015-11-05
MX363421B (es) 2019-03-22
US9794626B2 (en) 2017-10-17
KR102078896B1 (ko) 2020-02-19
BR112016025107B1 (pt) 2022-12-06
KR20160149217A (ko) 2016-12-27
JP2017517195A (ja) 2017-06-22
BR112016025419B1 (pt) 2022-12-06
JP2017517194A (ja) 2017-06-22
BR112016025100A2 (pt) 2017-08-15
MX364115B (es) 2019-04-12
JP2017517196A (ja) 2017-06-22
KR20170019344A (ko) 2017-02-21
US10390087B2 (en) 2019-08-20
HUE041371T2 (hu) 2019-05-28
JP6530425B2 (ja) 2019-06-12
CN106464936A (zh) 2017-02-22
US20150319448A1 (en) 2015-11-05
MX2016013943A (es) 2017-01-09
CN106464936B (zh) 2019-06-14
KR20170018819A (ko) 2017-02-20
EP3138292B1 (en) 2019-09-18
EP3138290A1 (en) 2017-03-08
CN106464935A (zh) 2017-02-22
EP3138292A1 (en) 2017-03-08
EP3138290B1 (en) 2018-06-13
EP3138291B1 (en) 2018-11-14
KR101984368B1 (ko) 2019-05-30
KR102384092B1 (ko) 2022-04-06
CN106464934B (zh) 2019-06-14
US20150319462A1 (en) 2015-11-05
CN106464934A (zh) 2017-02-22
BR112016025419A2 (pt) 2017-08-15
BR112016025107A2 (pt) 2017-08-15

Similar Documents

Publication Publication Date Title
JP6858562B2 (ja) 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
JP6527889B2 (ja) ビットストリーム区分のための適合性パラメータ
JP6062558B2 (ja) 仮想参照デコーダパラメータシンタックス構造
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
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
WO2014047613A1 (en) Bitstream properties in video coding
HK1207229B (en) Hypothetical reference decoder parameters in video coding
HK1206525B (en) Method and apparatus for processing video data
HK1206526B (en) Method and apparatus for bitstream conformance test in video coding

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

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20190507

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190703

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20200106

A524 Written submission of copy of amendment under article 19 pct

Free format text: JAPANESE INTERMEDIATE CODE: A524

Effective date: 20200501

C60 Trial request (containing other claim documents, opposition documents)

Free format text: JAPANESE INTERMEDIATE CODE: C60

Effective date: 20200501

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20200518

C21 Notice of transfer of a case for reconsideration by examiners before appeal proceedings

Free format text: JAPANESE INTERMEDIATE CODE: C21

Effective date: 20200525

A912 Re-examination (zenchi) completed and case transferred to appeal board

Free format text: JAPANESE INTERMEDIATE CODE: A912

Effective date: 20200626

C211 Notice of termination of reconsideration by examiners before appeal proceedings

Free format text: JAPANESE INTERMEDIATE CODE: C211

Effective date: 20200706

C22 Notice of designation (change) of administrative judge

Free format text: JAPANESE INTERMEDIATE CODE: C22

Effective date: 20201012

C23 Notice of termination of proceedings

Free format text: JAPANESE INTERMEDIATE CODE: C23

Effective date: 20210125

C03 Trial/appeal decision taken

Free format text: JAPANESE INTERMEDIATE CODE: C03

Effective date: 20210301

C30A Notification sent

Free format text: JAPANESE INTERMEDIATE CODE: C3012

Effective date: 20210301

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20210324

R150 Certificate of patent or registration of utility model

Ref document number: 6858562

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