KR102078896B1 - 하나 이상의 계층들을 포함하는 파티션에 기초하여 디코더의 프로세싱 코어를 결정하는 것에 의해 멀티-계층 비디오 데이터를 디코딩하기 위한 방법 및 디바이스 - Google Patents

하나 이상의 계층들을 포함하는 파티션에 기초하여 디코더의 프로세싱 코어를 결정하는 것에 의해 멀티-계층 비디오 데이터를 디코딩하기 위한 방법 및 디바이스 Download PDF

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KR102078896B1
KR102078896B1 KR1020167031513A KR20167031513A KR102078896B1 KR 102078896 B1 KR102078896 B1 KR 102078896B1 KR 1020167031513 A KR1020167031513 A KR 1020167031513A KR 20167031513 A KR20167031513 A KR 20167031513A KR 102078896 B1 KR102078896 B1 KR 102078896B1
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아다르쉬 크리쉬난 라마수브라모니안
예-쿠이 왕
프누 헨드리
크리쉬나칸트 라파카
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퀄컴 인코포레이티드
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    • H04N21/2343Processing 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
    • H04N21/234327Processing 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
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    • H04N21/81Monomedia components thereof
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KR1020167031513A 2014-05-01 2015-05-01 하나 이상의 계층들을 포함하는 파티션에 기초하여 디코더의 프로세싱 코어를 결정하는 것에 의해 멀티-계층 비디오 데이터를 디코딩하기 위한 방법 및 디바이스 Active KR102078896B1 (ko)

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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
US14/700,982 2015-04-30
US14/700,982 US9794626B2 (en) 2014-05-01 2015-04-30 Partitioning schemes in multi-layer video coding
PCT/US2015/028832 WO2015168585A1 (en) 2014-05-01 2015-05-01 Method and device for decoding multi-layer video data by determining the processing core of the decoder based on partition containing one or more layers

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KR102078896B1 true KR102078896B1 (ko) 2020-02-19

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KR1020167032380A Active KR101984368B1 (ko) 2014-05-01 2015-05-01 하나 이상의 계층들을 포함하는 파티션과 연관된 프로파일, 티어 및 레벨에 기초하여 디코더의 능력을 결정하는 것에 의해 멀티-계층 비디오 데이터를 디코딩하기 위한 방법 및 디바이스
KR1020167032379A Active KR102384092B1 (ko) 2014-05-01 2015-05-01 비디오 코딩에서 파티셔닝 방식들에 대한 가상 참조 디코더 파라미터들의 적합성을 테스트하기 위한 방법 및 디바이스
KR1020167031513A Active KR102078896B1 (ko) 2014-05-01 2015-05-01 하나 이상의 계층들을 포함하는 파티션에 기초하여 디코더의 프로세싱 코어를 결정하는 것에 의해 멀티-계층 비디오 데이터를 디코딩하기 위한 방법 및 디바이스

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KR1020167032379A Active KR102384092B1 (ko) 2014-05-01 2015-05-01 비디오 코딩에서 파티셔닝 방식들에 대한 가상 참조 디코더 파라미터들의 적합성을 테스트하기 위한 방법 및 디바이스

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CN (3) CN106464934B (enExample)
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Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9794626B2 (en) 2014-05-01 2017-10-17 Qualcomm Incorporated Partitioning schemes in multi-layer 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
US20200322406A1 (en) * 2016-05-24 2020-10-08 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
CN110868591A (zh) 2018-08-28 2020-03-06 北京字节跳动网络技术有限公司 用扩展四叉树进行分割时的上下文编码
WO2020086317A1 (en) * 2018-10-23 2020-04-30 Tencent America Llc. Method and apparatus for video coding
EP3906685B1 (en) * 2019-01-04 2025-03-26 Huawei Technologies Co., Ltd. Sub-picture based random access
US11381867B2 (en) * 2019-01-08 2022-07-05 Qualcomm Incorporated Multiple decoder interface for streamed media data
CN113273217A (zh) 2019-02-03 2021-08-17 北京字节跳动网络技术有限公司 非对称四叉树分割
EP3939279A4 (en) 2019-03-15 2022-08-31 Beijing Dajia Internet Information Technology Co., Ltd. SIGNALING LOSSLESS ENCODING IN VIDEO ENCODING
KR102662616B1 (ko) 2019-05-21 2024-04-30 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 어파인 모드를 위한 적응적 모션 벡터 차이 해상도
CN113940084B (zh) * 2019-06-03 2025-06-27 诺基亚技术有限公司 用于视频编码和解码的装置、方法和计算机程序
MX2021014618A (es) * 2019-06-03 2022-04-06 Nokia Technologies Oy Un aparato y un metodo para codificacion y decodificacion de video.
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
WO2021027774A1 (en) 2019-08-10 2021-02-18 Beijing Bytedance Network Technology Co., Ltd. Subpicture dependent signaling in video bitstreams
CN114424573B (zh) 2019-09-19 2024-03-26 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
AU2020356300A1 (en) 2019-09-24 2022-04-14 Huawei Technologies Co., Ltd. Layer based parameter set NAL unit constraints
BR122022009715A2 (pt) * 2019-09-24 2022-07-12 Huawei Technologies Co., Ltd. Método implementado por um codificador, dispositivo de codificação de vídeo, meio legível por computador não transitório, e codificador
JP7388612B2 (ja) * 2019-09-24 2023-11-29 ホアウェイ・テクノロジーズ・カンパニー・リミテッド マルチレイヤビデオビットストリームのためのdpbパラメータのシグナリング
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)
MX2022003564A (es) 2019-09-24 2022-06-16 Huawei Tech Co Ltd Desactivación de capas no utilizadas en flujos de bits de video multicapa.
WO2021063420A1 (en) * 2019-10-02 2021-04-08 Beijing Bytedance Network Technology Co., Ltd. Slice level signaling in video bitstreams that include sub-pictures
BR112022006453A2 (pt) 2019-10-05 2022-09-27 Beijing Bytedance Network Tech Co Ltd Método de processamento de dados de dados de vídeo, aparelho para processar dados de vídeo, meio de armazenamento não transitório legível por computador e meio de gravação não transitório legível por computador
KR20220069114A (ko) 2019-10-07 2022-05-26 후아웨이 테크놀러지 컴퍼니 리미티드 다중 계층 비디오 스트림에서 중복 시그널링의 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
EP4029274A4 (en) 2019-10-13 2022-11-30 Beijing Bytedance Network Technology Co., Ltd. INTERPLAY BETWEEN REFERENCE IMAGE CAPTURE AND VIDEO ENCODING TOOLS
EP4032290A4 (en) 2019-10-18 2022-11-30 Beijing Bytedance Network Technology Co., Ltd. SYNTAX RESTRICTIONS IN PARAMETER SET SIGNALING OF SUBPICTURES
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
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
EP4066500A4 (en) 2019-12-26 2023-01-18 ByteDance Inc. SETS OF DECODING PARAMETERS IN A VIDEO CODING
EP4310796A3 (en) 2019-12-26 2024-04-10 ByteDance Inc. Profile, tier and layer indication in video coding
CN114846786B (zh) 2019-12-26 2025-07-08 字节跳动有限公司 对视频比特流中的假设参考解码器参数的信令的约束
EP4066502A4 (en) 2019-12-27 2023-01-18 Beijing Bytedance Network Technology Co., Ltd. Signaling of slice types in video pictures headers
KR20220121804A (ko) 2019-12-27 2022-09-01 바이트댄스 아이엔씨 파라미터 세트들에서의 서브픽처 시그널링
CN119767006A (zh) * 2019-12-30 2025-04-04 Lg电子株式会社 图像解码方法/编码方法、图像数据发送方法及存储介质
KR20250130861A (ko) * 2019-12-30 2025-09-02 엘지전자 주식회사 Dpb 관리 프로세스를 포함하는 영상 디코딩 방법 및 그 장치
WO2021142364A1 (en) * 2020-01-09 2021-07-15 Bytedance Inc. Signalling of high level syntax indication
JP7400114B2 (ja) 2020-02-24 2023-12-18 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でのピクチャレベルスライスインデックスの使用
WO2021178504A1 (en) * 2020-03-03 2021-09-10 Bytedance Inc. Low frequency non-separable transform signaling in video coding
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
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
EP4131969A4 (en) * 2020-03-30 2024-03-13 LG Electronics, Inc. IMAGE CODING/DECODING METHOD AND APPARATUS FOR SIGNALING PTL RELATED INFORMATION AND COMPUTER READABLE RECORDING MEDIUM HAVING BIT STREAM STORED THEREIN
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
KR20230023708A (ko) * 2020-06-03 2023-02-17 엘지전자 주식회사 영상/비디오 코딩 시스템에서 상위 레벨 신택스를 처리하는 방법 및 장치
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
CN115943627A (zh) 2020-06-08 2023-04-07 字节跳动有限公司 对编解码视频图片中条带计数的约束
CN115918079B (zh) * 2020-06-09 2025-06-20 字节跳动有限公司 信令通知子图片级和缓冲信息
US12041386B2 (en) 2020-09-29 2024-07-16 Lemon Inc. Dependent random access point indication in video bitstreams
EP4413735A4 (en) * 2021-10-08 2025-09-10 Bytedance Inc Method, apparatus and medium for video processing
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
EP2528344A1 (en) 2007-04-18 2012-11-28 Thomson Licensing Coding method using supplemental sequence parameter set for multi-view coding
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
CN102860008B (zh) 2010-01-06 2016-05-11 杜比实验室特许公司 用于多层视频系统的复杂度自适应可伸缩解码及流处理
CN106101719B (zh) 2010-01-12 2020-06-30 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
BR122020018528B1 (pt) 2011-01-13 2022-05-24 Nec Corporation Dispositivo de decodificação de vídeo e método de decodificação de vídeo
US10841588B2 (en) 2011-01-13 2020-11-17 Nec Corporation Video encoding device, video decoding device, video encoding method, video decoding method, and program using inter prediction
EP2698995A4 (en) 2011-04-15 2014-09-03 Sk Planet Co Ltd SCALABLE HIGH-SPEED VIDEO CODING DEVICE AND METHOD THEREFORE USING MULTI-PURPOSE VIDEOS
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
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
EP4425922A3 (en) 2013-01-04 2025-02-26 GE Video Compression, LLC Efficient scalable coding concept
WO2014165721A1 (en) * 2013-04-05 2014-10-09 Vid Scale,Inc. Inter-layer reference picture enhancement for multiple layer video coding
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
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
CN117956142A (zh) 2013-04-08 2024-04-30 Ge视频压缩有限责任公司 多视图解码器
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
TW201517597A (zh) * 2013-07-31 2015-05-01 Nokia Corp 用於視訊編碼及解碼之方法及裝置
WO2015056158A1 (en) 2013-10-14 2015-04-23 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
US9794626B2 (en) 2014-05-01 2017-10-17 Qualcomm Incorporated Partitioning schemes in multi-layer video coding

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
M. Hannuksela, et al. MV-HEVC/SHVC HLS / JCT-VC AHG20: Multi-layer HRD operation. JCT-VC of ITU-T and ISO/IEC. JCTVC-O0164 Ver.2, Oct. 29, 2013, pp.1-5
Y-K. Wang, et al. MV-HEVC/SHVC HLS: On level definitions. JCT-3V of ITU-T and ISO/IEC. JCT3V-H0043 Ver.1, Mar. 18, 2014, pp.1-3

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