BR112016015552B1 - Métodos para codificação de um conjunto de imagens de referência (rps) entre camadas e codificação de unidades da camada de acesso à rede (nal) do fim do fluxo de bits - Google Patents

Métodos para codificação de um conjunto de imagens de referência (rps) entre camadas e codificação de unidades da camada de acesso à rede (nal) do fim do fluxo de bits Download PDF

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Publication number
BR112016015552B1
BR112016015552B1 BR112016015552-1A BR112016015552A BR112016015552B1 BR 112016015552 B1 BR112016015552 B1 BR 112016015552B1 BR 112016015552 A BR112016015552 A BR 112016015552A BR 112016015552 B1 BR112016015552 B1 BR 112016015552B1
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video
layer
reference image
unit
inter
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BR112016015552-1A
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English (en)
Portuguese (pt)
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BR112016015552A2 (https=
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Adarsh Krishnan Ramasubramonian
Fnu HENDRY
Ye-Kui Wang
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Qualcomm Incorporated
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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
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/597Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • 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
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/573Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • 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
    • H04N19/105Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/13Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/17Methods 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 an image region, e.g. an object
    • H04N19/172Methods 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 an image region, e.g. an object the region being a picture, frame or field
    • 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
    • H04N19/17Methods 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 an image region, e.g. an object
    • H04N19/176Methods 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 an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • H04N19/46Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/577Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/65Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96Tree coding, e.g. quad-tree coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • 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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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
BR112016015552-1A 2014-01-03 2014-12-30 Métodos para codificação de um conjunto de imagens de referência (rps) entre camadas e codificação de unidades da camada de acesso à rede (nal) do fim do fluxo de bits BR112016015552B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201461923607P 2014-01-03 2014-01-03
US61/923,607 2014-01-03
US14/584,994 US9654794B2 (en) 2014-01-03 2014-12-29 Methods for coding an inter-layer reference picture set (RPS) and coding end of bitstream (EOB) network access layer (NAL) units in multi-layer coding
US14/584,994 2014-12-29
PCT/US2014/072717 WO2015103242A1 (en) 2014-01-03 2014-12-30 Methods for coding an inter-layer reference picture set (rps) and coding end of bitstream (eob) network access layer (nal) units in multi-layer coding

Publications (2)

Publication Number Publication Date
BR112016015552A2 BR112016015552A2 (https=) 2017-08-08
BR112016015552B1 true BR112016015552B1 (pt) 2023-11-14

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US (1) US9654794B2 (https=)
EP (1) EP3090544B1 (https=)
JP (1) JP6312838B2 (https=)
KR (1) KR101864053B1 (https=)
CN (1) CN105830446B (https=)
BR (1) BR112016015552B1 (https=)
CA (1) CA2930336C (https=)
ES (1) ES2887369T3 (https=)
WO (1) WO2015103242A1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2616549C2 (ru) * 2012-07-09 2017-04-17 Вид Скейл, Инк. Архитектура кодека для многослойного кодирования видео
WO2017051072A1 (en) * 2015-09-23 2017-03-30 Nokia Technologies Oy A method, an apparatus and a computer program product for coding a 360-degree panoramic video
EP4060992B1 (en) 2016-05-13 2025-07-02 InterDigital VC Holdings, Inc. Systems and methods for generalized multi-hypothesis prediction for video coding
EP3744102B1 (en) * 2018-01-24 2026-03-04 InterDigital VC Holdings, Inc. Generalized bi-prediction for video coding with reduced coding complexity
CN114208173A (zh) * 2019-07-03 2022-03-18 华为技术有限公司 参考图像列表中参考图像的类型
CN115104315B (zh) * 2019-12-23 2025-09-05 Lg电子株式会社 基于nal单元相关信息的图像或视频编码
CN115244937B (zh) 2020-01-14 2025-06-06 Lg电子株式会社 用于发信号通知与子画面和画面头有关的信息的图像编码/解码方法和装置以及用于发送比特流的方法
US11743503B2 (en) 2020-05-14 2023-08-29 Qualcomm Incorporated Reference picture list constraints and signaling in video coding
WO2021246841A1 (ko) * 2020-06-06 2021-12-09 엘지전자 주식회사 레이어 정보 시그널링 기반 영상 코딩 장치 및 방법
EP4443874A1 (en) * 2023-04-03 2024-10-09 Axis AB Encoding of video stream during changing camera field-of-view

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060063613A (ko) * 2004-12-06 2006-06-12 엘지전자 주식회사 영상 신호의 스케일러블 인코딩 및 디코딩 방법
US7991236B2 (en) 2006-10-16 2011-08-02 Nokia Corporation Discardable lower layer adaptations in scalable video coding
RU2014105292A (ru) 2011-07-13 2015-08-20 Телефонактиеболагет Л М Эрикссон (Пабл) Кодер, декодер и способы их работы для управления опорными изображениями
JP5830993B2 (ja) * 2011-07-14 2015-12-09 ソニー株式会社 画像処理装置及び画像処理方法
PT2822276T (pt) * 2012-02-29 2018-12-18 Lg Electronics Inc Processo de predição inter-camadas e dispositivo que o utiliza
US9762903B2 (en) * 2012-06-01 2017-09-12 Qualcomm Incorporated External pictures in video coding
AP2015008469A0 (en) * 2012-09-28 2015-05-31 Ericsson Telefon Ab L M Decoding and encoding of pictures of a video sequence
US20140161151A1 (en) * 2012-12-12 2014-06-12 John Proctor Line & pipe flexible temperature sensor assembly
WO2015009009A1 (ko) * 2013-07-15 2015-01-22 주식회사 케이티 스케일러블 비디오 신호 인코딩/디코딩 방법 및 장치
CN103402087A (zh) * 2013-07-23 2013-11-20 北京大学 一种基于可分级位流的视频编解码方法
WO2015054634A2 (en) * 2013-10-11 2015-04-16 Vid Scale, Inc. High level syntax for hevc extensions
US20150195564A1 (en) 2014-01-03 2015-07-09 Qualcomm Incorporated Method for coding a reference picture set (rps) in multi-layer coding

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Publication number Publication date
ES2887369T3 (es) 2021-12-22
BR112016015552A2 (https=) 2017-08-08
CA2930336A1 (en) 2015-07-09
KR101864053B1 (ko) 2018-06-01
EP3090544B1 (en) 2021-08-25
KR20160105447A (ko) 2016-09-06
CN105830446B (zh) 2019-03-29
CN105830446A (zh) 2016-08-03
CA2930336C (en) 2019-02-26
JP2017507545A (ja) 2017-03-16
JP6312838B2 (ja) 2018-04-18
US20150195563A1 (en) 2015-07-09
EP3090544A1 (en) 2016-11-09
WO2015103242A1 (en) 2015-07-09
US9654794B2 (en) 2017-05-16

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B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

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