BR112016003135B1 - Dispositivos de codificação, de transmissão, de decodificação e de recepção, e, métodos de codificação e de decodificação - Google Patents

Dispositivos de codificação, de transmissão, de decodificação e de recepção, e, métodos de codificação e de decodificação Download PDF

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Publication number
BR112016003135B1
BR112016003135B1 BR112016003135-0A BR112016003135A BR112016003135B1 BR 112016003135 B1 BR112016003135 B1 BR 112016003135B1 BR 112016003135 A BR112016003135 A BR 112016003135A BR 112016003135 B1 BR112016003135 B1 BR 112016003135B1
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Brazil
Prior art keywords
moving picture
still
picture data
data
decoding
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BR112016003135-0A
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English (en)
Portuguese (pt)
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BR112016003135A2 (enExample
Inventor
Ikuo Tsukagoshi
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Sony Corporation
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Publication of BR112016003135B1 publication Critical patent/BR112016003135B1/pt

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    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/114—Adapting the group of pictures [GOP] structure, e.g. number of B-frames between two anchor frames
    • 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
    • H04N19/16—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter for a given display mode, e.g. for interlaced or progressive display mode
    • 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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/172—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 an image region, e.g. an object the region being a picture, frame or field
    • 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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/174—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 an image region, e.g. an object the region being a slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/177—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 group of pictures [GOP]
    • 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
    • H04N19/10—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
    • H04N19/188—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 video data packet, e.g. a network abstraction layer [NAL] unit
    • 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
    • H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
BR112016003135-0A 2013-08-22 2014-08-08 Dispositivos de codificação, de transmissão, de decodificação e de recepção, e, métodos de codificação e de decodificação BR112016003135B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013172734 2013-08-22
JP2013-172734 2013-08-22
PCT/JP2014/071105 WO2015025747A1 (ja) 2013-08-22 2014-08-08 符号化装置、符号化方法、送信装置、復号化装置、復号化方法および受信装置

Publications (2)

Publication Number Publication Date
BR112016003135A2 BR112016003135A2 (enExample) 2017-08-01
BR112016003135B1 true BR112016003135B1 (pt) 2023-03-07

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Country Status (7)

Country Link
US (1) US10187646B2 (enExample)
EP (1) EP3038365B1 (enExample)
JP (1) JP6344392B2 (enExample)
CN (1) CN105340277B (enExample)
BR (1) BR112016003135B1 (enExample)
RU (1) RU2678149C2 (enExample)
WO (1) WO2015025747A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
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US10542288B2 (en) * 2014-06-18 2020-01-21 Telefonaktiebolaget Lm Ericsson (Publ) Random access in a video bitstream
JP6348188B2 (ja) * 2014-06-18 2018-06-27 テレフオンアクチーボラゲット エルエム エリクソン（パブル） ビデオにおけるピクチャのロバストな符号化および復号化
EP3158752B1 (en) 2014-06-18 2021-08-04 Telefonaktiebolaget LM Ericsson (publ) Dependent random access point pictures
JP6489227B2 (ja) * 2015-09-25 2019-03-27 日本電気株式会社 映像符号化装置及び映像符号化方法
US10257528B2 (en) * 2015-10-08 2019-04-09 Electronics And Telecommunications Research Institute Method and apparatus for adaptive encoding and decoding based on image quality
WO2018150934A1 (ja) * 2017-02-20 2018-08-23 ソニー株式会社 画像処理装置および方法
MX2021012094A (es) 2019-04-03 2021-11-03 Huawei Tech Co Ltd Un codificador, un decodificador y metodos correspondientes.
BR122021025013A2 (pt) * 2019-05-20 2022-03-15 Panasonic Intellectual Property Corporation Of America Método de codificação, método de decodificação e mídia legível por computador não transitória
US11375232B2 (en) * 2019-12-10 2022-06-28 Zte (Uk) Limited Sub picture signaling in video coding
CN111160123B (zh) * 2019-12-11 2023-06-09 桂林长海发展有限责任公司 一种飞机目标识别方法、装置及存储介质
CN115769586A (zh) * 2020-05-28 2023-03-07 抖音视界有限公司 视频编解码中的参考图片列表信令通知
JP2022017201A (ja) * 2020-07-13 2022-01-25 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
CN116980605A (zh) * 2023-04-19 2023-10-31 腾讯科技（深圳）有限公司 视频处理方法、装置、计算机设备、存储介质和程序产品

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Publication number Priority date Publication date Assignee Title
JP3187097B2 (ja) 1991-10-17 2001-07-11 株式会社東芝 動画像符号化における符号量配分方法とこれを用いた動画像符号化方法及び装置
US5317397A (en) 1991-05-31 1994-05-31 Kabushiki Kaisha Toshiba Predictive coding using spatial-temporal filtering and plural motion vectors
EP1547382A4 (en) * 2002-07-16 2013-10-30 Nokia Corp METHOD FOR DIRECT ACCESS AND UNIQUE IMAGE REFRESHING IN VIDEO CODING
WO2004075555A1 (en) * 2003-02-18 2004-09-02 Nokia Corporation Picture coding method
CN101778235B (zh) * 2004-04-28 2013-06-19 松下电器产业株式会社 运动画面产生装置,编码装置,解码装置及多路复用装置
JP4769717B2 (ja) * 2005-01-17 2011-09-07 パナソニック株式会社 画像復号化方法
KR20060122663A (ko) * 2005-05-26 2006-11-30 엘지전자 주식회사 영상신호의 엔코딩 및 디코딩에서의 픽처 정보를 전송하고이를 이용하는 방법
EP1809042A1 (en) * 2006-01-13 2007-07-18 THOMSON Licensing Method and apparatus for coding interlaced video data
WO2010123203A2 (ko) * 2009-04-22 2010-10-28 엘지전자 주식회사 다시점 영상의 참조 픽쳐 리스트 변경 방법
US9596447B2 (en) * 2010-07-21 2017-03-14 Qualcomm Incorporated Providing frame packing type information for video coding
CN103609116A (zh) 2011-06-17 2014-02-26 松下电器产业株式会社 动态图像编码装置以及动态图像编码方法

Also Published As

Publication number Publication date
BR112016003135A2 (enExample) 2017-08-01
RU2678149C2 (ru) 2019-01-23
US10187646B2 (en) 2019-01-22
JP6344392B2 (ja) 2018-06-20
WO2015025747A1 (ja) 2015-02-26
RU2016104975A (ru) 2017-08-18
EP3038365A1 (en) 2016-06-29
EP3038365B1 (en) 2021-01-13
CN105340277B (zh) 2019-02-15
EP3038365A4 (en) 2017-03-15
JPWO2015025747A1 (ja) 2017-03-02
US20160112709A1 (en) 2016-04-21
CN105340277A (zh) 2016-02-17
RU2016104975A3 (enExample) 2018-06-22

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B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 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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