JP6549619B2 - マルチレイヤビデオコーディングにおける適合性および相互運用性の改善 - Google Patents

マルチレイヤビデオコーディングにおける適合性および相互運用性の改善 Download PDF

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JP6549619B2
JP6549619B2 JP2016574071A JP2016574071A JP6549619B2 JP 6549619 B2 JP6549619 B2 JP 6549619B2 JP 2016574071 A JP2016574071 A JP 2016574071A JP 2016574071 A JP2016574071 A JP 2016574071A JP 6549619 B2 JP6549619 B2 JP 6549619B2
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bitstream
vps
output operation
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sei message
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イェ−クイ・ワン
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クアルコム,インコーポレイテッド
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189Methods 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
    • H04N19/10Methods 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
    • 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
    • H04N19/103Selection of coding mode or of prediction mode
    • 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
    • H04N19/134Methods 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
    • H04N19/146Data rate or code amount at the encoder output
    • H04N19/152Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
    • 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
    • H04N19/30Methods 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
    • H04N19/70Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
JP2016574071A 2014-06-24 2015-06-15 マルチレイヤビデオコーディングにおける適合性および相互運用性の改善 Active JP6549619B2 (ja)

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Application Number Priority Date Filing Date Title
US201462016549P 2014-06-24 2014-06-24
US62/016,549 2014-06-24
US14/737,898 2015-06-12
US14/737,898 US10432951B2 (en) 2014-06-24 2015-06-12 Conformance and inoperability improvements in multi-layer video coding
PCT/US2015/035853 WO2015200026A1 (en) 2014-06-24 2015-06-15 Conformance and inoperability improvements in multi-layer video coding

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JP2017525234A JP2017525234A (ja) 2017-08-31
JP2017525234A5 JP2017525234A5 (cg-RX-API-DMAC7.html) 2018-07-05
JP6549619B2 true JP6549619B2 (ja) 2019-07-24

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EP (1) EP3162068B1 (cg-RX-API-DMAC7.html)
JP (1) JP6549619B2 (cg-RX-API-DMAC7.html)
KR (1) KR102388226B1 (cg-RX-API-DMAC7.html)
CN (1) CN106464922B (cg-RX-API-DMAC7.html)
CA (1) CA2952607C (cg-RX-API-DMAC7.html)
ES (1) ES2714279T3 (cg-RX-API-DMAC7.html)
HU (1) HUE041990T2 (cg-RX-API-DMAC7.html)
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Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019208677A1 (ja) * 2018-04-27 2019-10-31 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法および復号方法
KR20250069705A (ko) * 2019-02-28 2025-05-19 엘지전자 주식회사 Aps 시그널링 기반 비디오 또는 영상 코딩
KR20250044794A (ko) 2019-03-02 2025-04-01 두인 비전 컴퍼니 리미티드 인-루프 필터링에 대한 제한들
KR20230016712A (ko) * 2019-03-11 2023-02-02 엘지전자 주식회사 루마 맵핑 및 크로마 스케일링 기반 비디오 또는 영상 코딩
US20220150487A1 (en) * 2019-03-21 2022-05-12 Kaonmedia Co., Ltd. Image encoding method, image decoding method, and device for processing picture partitions
US11375223B2 (en) * 2019-09-20 2022-06-28 Tencent America LLC Method for signaling output layer set with sub-picture
JP7436641B2 (ja) * 2019-09-24 2024-02-21 華為技術有限公司 時間スケーラビリティのためのピクチャタイミング及び復号ユニット情報
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)
CN117221559A (zh) * 2019-09-24 2023-12-12 华为技术有限公司 用于指定层的可伸缩嵌套式sei消息
CN117478897A (zh) 2019-09-24 2024-01-30 华为技术有限公司 不允许未使用的层包括在多层视频码流中
JP7335433B2 (ja) 2019-09-24 2023-08-29 ホアウェイ・テクノロジーズ・カンパニー・リミテッド ビデオコーディングにおけるマルチビューのためのサイマルキャストレイヤ
CN114586365A (zh) * 2019-10-07 2022-06-03 华为技术有限公司 基于dpb大小的参考图像条目约束条件
WO2021117644A1 (en) 2019-12-11 2021-06-17 Sharp Kabushiki Kaisha Systems and methods for signaling output layer set information in video coding
WO2021117813A1 (ja) * 2019-12-13 2021-06-17 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法、および復号方法
WO2021142370A1 (en) 2020-01-09 2021-07-15 Bytedance Inc. Constraints on value ranges in video bitstreams
WO2021201548A1 (ko) * 2020-03-30 2021-10-07 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
KR20220162742A (ko) * 2020-03-30 2022-12-08 엘지전자 주식회사 Sps 내 ptl, dpb 및 hrd 관련 정보를 시그널링하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 컴퓨터 판독 가능한 기록 매체
WO2021201542A1 (ko) 2020-03-30 2021-10-07 엘지전자 주식회사 Dpb 파라미터를 시그널링하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 컴퓨터 판독 가능한 기록 매체
KR20220161426A (ko) * 2020-03-30 2022-12-06 엘지전자 주식회사 Dpb 파라미터의 개수 정보를 시그널링하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 컴퓨터 판독 가능한 기록 매체
US12348777B2 (en) 2020-03-30 2025-07-01 Lg Electronics Inc. Image encoding/decoding method and device for signaling HRD parameters, and computer-readable recording medium in which bitstream is stored
KR20220162746A (ko) 2020-04-01 2022-12-08 엘지전자 주식회사 출력 레이어 셋에 기반하여 파라미터 셋의 참조 여부를 결정하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
US12155816B2 (en) 2020-04-02 2024-11-26 Lg Electronics Inc. Image encoding/decoding method and device for signaling DPB-related information and PTL-related information, and computer-readable recording medium in which bitstream is stored
AU2021276676B2 (en) 2020-05-22 2024-08-22 Bytedance Inc. Scalable nested SEI message handling in video sub-bitstream extraction process
IL319989A (en) * 2020-05-22 2025-06-01 Fraunhofer Ges Forschung Processing of output layer sets of coded video
WO2021237184A1 (en) * 2020-05-22 2021-11-25 Bytedance Inc. Signaling of display information in video bitstreams
IL298260A (en) 2020-05-22 2023-01-01 Ge Video Compression Llc Video encoder, video decoder, methods for encoding and decoding and video data stream for realizing advanced video coding concepts
US20230209071A1 (en) * 2020-05-25 2023-06-29 Lg Electronics Inc. Multilayer-based image coding device and method
KR20230023721A (ko) * 2020-06-06 2023-02-17 엘지전자 주식회사 레이어 정보 시그널링 기반 영상 코딩 장치 및 방법
WO2021252394A1 (en) * 2020-06-08 2021-12-16 Bytedance Inc. Subpicture level information signaling in supplemental enhancement messages
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
MX2022015676A (es) 2020-06-09 2023-01-16 Bytedance Inc Extraccion de subflujo de bits de flujos de bits de video de multiples capas.
EP4205398A4 (en) * 2020-09-25 2024-03-06 Beijing Bytedance Network Technology Co., Ltd. EMBEDDED AND NON-EMBEDDED SEI MESSAGES IN VIDEO BIT STREAMS
GB2599171B (en) 2020-09-29 2024-12-11 Canon Kk Method and apparatus for encapsulating video data into a file
CN117121480A (zh) * 2021-02-05 2023-11-24 诺基亚技术有限公司 用于在媒体比特流内用信号通知神经网络的高级语法
US20240146938A1 (en) * 2021-03-18 2024-05-02 Nokia Technologies Oy Method, apparatus and computer program product for end-to-end learned predictive coding of media frames

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1455534A1 (en) 2003-03-03 2004-09-08 Thomson Licensing S.A. Scalable encoding and decoding of interlaced digital video data
JP4190428B2 (ja) 2004-01-14 2008-12-03 株式会社東芝 データ伝送方法およびデータ伝送機
US20160165230A9 (en) 2012-04-16 2016-06-09 Texas Instruments Incorporated Color Component Checksum Computation in Video Coding
US9648352B2 (en) 2012-09-24 2017-05-09 Qualcomm Incorporated Expanded decoding unit definition
US9154785B2 (en) 2012-10-08 2015-10-06 Qualcomm Incorporated Sub-bitstream applicability to nested SEI messages in video coding
US20140301477A1 (en) * 2013-04-07 2014-10-09 Sharp Laboratories Of America, Inc. Signaling dpb parameters in vps extension and dpb operation
EP3056004A2 (en) * 2013-10-11 2016-08-17 VID SCALE, Inc. High level syntax for hevc extensions
US10554990B2 (en) * 2013-10-14 2020-02-04 Nokia Technologies Oy Apparatus, a method and a computer program for video coding and decoding
US20150264404A1 (en) * 2014-03-17 2015-09-17 Nokia Technologies Oy Method and apparatus for video coding and decoding
WO2015194179A1 (en) * 2014-06-17 2015-12-23 Sharp Kabushiki Kaisha Bitstream partitions operation

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WO2015200026A1 (en) 2015-12-30
US10432951B2 (en) 2019-10-01
CA2952607C (en) 2022-11-29
US20150373346A1 (en) 2015-12-24
EP3162068B1 (en) 2018-12-05
ES2714279T3 (es) 2019-05-28
EP3162068A1 (en) 2017-05-03
KR20170023844A (ko) 2017-03-06
CA2952607A1 (en) 2015-12-30
KR102388226B1 (ko) 2022-04-18
JP2017525234A (ja) 2017-08-31
HUE041990T2 (hu) 2019-06-28
CN106464922A (zh) 2017-02-22
CN106464922B (zh) 2019-07-30

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