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PT2320659E - Método de codificação e método de descodificação de imagens em movimento - Google Patents

Método de codificação e método de descodificação de imagens em movimento Download PDF

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Publication number
PT2320659E
PT2320659E PT101785079T PT10178507T PT2320659E PT 2320659 E PT2320659 E PT 2320659E PT 101785079 T PT101785079 T PT 101785079T PT 10178507 T PT10178507 T PT 10178507T PT 2320659 E PT2320659 E PT 2320659E
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PT
Portugal
Prior art keywords
moving picture
picture encoding
decoding
encoding method
decoding method
Prior art date
Application number
PT101785079T
Other languages
English (en)
Inventor
Kiyofumi Abe
Shinya Kadono
Satoshi Kondo
Makoto Hagai
Original Assignee
Panasonic Ip Corp America
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Filing date
Publication date
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=31721895&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PT2320659(E) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Panasonic Ip Corp America filed Critical Panasonic Ip Corp America
Publication of PT2320659E publication Critical patent/PT2320659E/pt

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    • HELECTRICITY
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    • 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
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    • 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
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    • 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
    • H04N19/117Filters, e.g. for pre-processing or post-processing
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    • H04N19/177Methods 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]
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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
PT101785079T 2002-08-08 2003-07-22 Método de codificação e método de descodificação de imagens em movimento PT2320659E (pt)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2002232160 2002-08-08
JP2002273992 2002-09-19
JP2002289294 2002-10-01
JP2002296726 2002-10-09
JP2002370722 2002-12-20
JP2003008751 2003-01-16

Publications (1)

Publication Number Publication Date
PT2320659E true PT2320659E (pt) 2014-11-13

Family

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Family Applications (4)

Application Number Title Priority Date Filing Date
PT101785079T PT2320659E (pt) 2002-08-08 2003-07-22 Método de codificação e método de descodificação de imagens em movimento
PT37415205T PT1530374E (pt) 2002-08-08 2003-07-22 Método de codificação e método de descodificação de imagens em movimento
PT141977256T PT2903277T (pt) 2002-08-08 2003-07-22 Metodo de descodificação de imagens em movimento
PT141977272T PT2903278T (pt) 2002-08-08 2003-07-22 Método de descodificação de imagens em movimento

Family Applications After (3)

Application Number Title Priority Date Filing Date
PT37415205T PT1530374E (pt) 2002-08-08 2003-07-22 Método de codificação e método de descodificação de imagens em movimento
PT141977256T PT2903277T (pt) 2002-08-08 2003-07-22 Metodo de descodificação de imagens em movimento
PT141977272T PT2903278T (pt) 2002-08-08 2003-07-22 Método de descodificação de imagens em movimento

Country Status (9)

Country Link
US (15) US7308145B2 (pt)
EP (13) EP2903272B1 (pt)
KR (5) KR100976017B1 (pt)
CN (7) CN1568622B (pt)
DK (2) DK2903277T3 (pt)
ES (10) ES2401774T3 (pt)
HU (2) HUE035701T2 (pt)
PT (4) PT2320659E (pt)
WO (1) WO2004015999A1 (pt)

Families Citing this family (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7003035B2 (en) 2002-01-25 2006-02-21 Microsoft Corporation Video coding methods and apparatuses
US20040001546A1 (en) 2002-06-03 2004-01-01 Alexandros Tourapis Spatiotemporal prediction for bidirectionally predictive (B) pictures and motion vector prediction for multi-picture reference motion compensation
US8406301B2 (en) 2002-07-15 2013-03-26 Thomson Licensing Adaptive weighting of reference pictures in video encoding
US7903742B2 (en) * 2002-07-15 2011-03-08 Thomson Licensing Adaptive weighting of reference pictures in video decoding
US7154952B2 (en) * 2002-07-19 2006-12-26 Microsoft Corporation Timestamp-independent motion vector prediction for predictive (P) and bidirectionally predictive (B) pictures
KR100976017B1 (ko) 2002-08-08 2010-08-17 파나소닉 주식회사 동화상의 부호화 방법 및 복호화 방법
PL395467A1 (pl) * 2002-10-01 2011-08-29 Thomson Licensing S.A. Ważenie niejawne obrazów odniesienia w dekoderze wizyjnym
BR0306987A (pt) 2002-11-20 2004-12-14 Matsushita Electric Industrial Co Ltd Método de prognóstico de imagem em movimento, método e aparelho de codificação de imagem em movimento e método e aparelho de decodificação de imagem em movimento
JP2004179687A (ja) * 2002-11-22 2004-06-24 Toshiba Corp 動画像符号化/復号化方法及び装置
BRPI0506370A8 (pt) * 2004-04-28 2015-07-07 Matsushita Electric Industrial Co Ltd Aparelho de geração de fluxo contínuo, método de geração de fluxo contínuo, mídia de gravação, método de gravação, aparelho de reprodução de fluxo contínuo, método de reprodução de fluxo contínuo e sistema de reprodução
US8731054B2 (en) * 2004-05-04 2014-05-20 Qualcomm Incorporated Method and apparatus for weighted prediction in predictive frames
US20060083298A1 (en) * 2004-10-14 2006-04-20 Nokia Corporation Reference picture management in video coding
EP2002653A2 (en) * 2004-12-08 2008-12-17 Imagine Communications Ltd., Distributed statistical multiplexing of multi-media
KR100703749B1 (ko) * 2005-01-27 2007-04-05 삼성전자주식회사 잔차 재 추정을 이용한 다 계층 비디오 코딩 및 디코딩방법, 이를 위한 장치
TWI280803B (en) * 2005-07-20 2007-05-01 Novatek Microelectronics Corp Method and apparatus for motion estimation
US8233535B2 (en) * 2005-11-18 2012-07-31 Apple Inc. Region-based processing of predicted pixels
EP2026585A4 (en) 2006-05-24 2016-08-31 Panasonic Ip Man Co Ltd IMAGE ENCODING DEVICE AND METHOD, AND IMAGE ENCODING INTEGRATED CIRCUIT
CN101513069B (zh) * 2006-09-30 2011-04-13 汤姆逊许可公司 用于对视频色彩增强层编码和解码的方法和设备
US8256005B2 (en) * 2007-01-08 2012-08-28 Apple Inc. Protection of audio or video data in a playback device
JP2008177907A (ja) * 2007-01-19 2008-07-31 Fujitsu Ltd 動画データ復号装置、情報機器、動画データ復号方法および動画データ復号プログラム
US8494049B2 (en) * 2007-04-09 2013-07-23 Cisco Technology, Inc. Long term reference frame management with error video feedback for compressed video communication
US8254455B2 (en) * 2007-06-30 2012-08-28 Microsoft Corporation Computing collocated macroblock information for direct mode macroblocks
AU2007237313A1 (en) * 2007-12-03 2009-06-18 Canon Kabushiki Kaisha Improvement for error correction in distributed vdeo coding
US8270483B1 (en) * 2008-01-18 2012-09-18 Maxim Integrated Products, Inc. Method and apparatus for applying accurate parameter estimation and efficient fade detection in weighted prediction for video compression
US20100303155A1 (en) * 2008-01-29 2010-12-02 Yuki Maruyama Image coding device, image coding method, image coding integrated circuit and image coding program
KR101353304B1 (ko) * 2008-10-24 2014-01-21 에스케이 텔레콤주식회사 적응적 보간 필터 계수를 이용한 영상 부호화/복호화 방법 및 장치
US8189666B2 (en) * 2009-02-02 2012-05-29 Microsoft Corporation Local picture identifier and computation of co-located information
US20110023548A1 (en) 2009-07-29 2011-02-03 Garner Sean M Glass substrate comprising an edge web portion
WO2011037420A2 (ko) * 2009-09-25 2011-03-31 에스케이텔레콤 주식회사 인접 화소를 이용한 인터 예측 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치
WO2011125211A1 (ja) 2010-04-08 2011-10-13 株式会社 東芝 画像符号化方法及び画像復号化方法
CN103826131B (zh) * 2010-04-08 2017-03-01 株式会社东芝 图像解码方法以及图像解码装置
CN107071409A (zh) * 2010-05-13 2017-08-18 夏普株式会社 预测图像生成装置
WO2012047047A2 (ko) * 2010-10-06 2012-04-12 에스케이텔레콤 주식회사 고정밀 필터를 이용한 영상 부호화/복호화 방법 및 장치
KR101341993B1 (ko) 2010-10-06 2013-12-16 에스케이텔레콤 주식회사 고정밀 필터를 이용한 영상 부호화/복호화 방법 및 장치
SI3985979T1 (sl) * 2010-12-13 2024-06-28 Electronics And Telecommunications Research Institute Metoda za določanje referenčne enote
KR20120068743A (ko) 2010-12-17 2012-06-27 한국전자통신연구원 인터 예측 방법 및 그 장치
US8914534B2 (en) * 2011-01-05 2014-12-16 Sonic Ip, Inc. Systems and methods for adaptive bitrate streaming of media stored in matroska container files using hypertext transfer protocol
CA2830036C (en) 2011-04-12 2019-03-05 Panasonic Corporation Moving picture coding method, moving picture coding apparatus, moving picture decoding method, moving picture decoding apparatus and moving picture coding and decoding apparatus
US9485518B2 (en) 2011-05-27 2016-11-01 Sun Patent Trust Decoding method and apparatus with candidate motion vectors
KR101896734B1 (ko) 2011-05-27 2018-09-07 선 페이턴트 트러스트 화상 부호화 방법, 화상 부호화 장치, 화상 복호 방법, 화상 복호 장치, 및, 화상 부호화 복호 장치
PL2717579T3 (pl) 2011-05-31 2020-07-27 Sun Patent Trust Sposób dekodowania obrazu i urządzenie do dekodowania obrazu
EP4228264B1 (en) 2011-06-23 2024-07-31 Sun Patent Trust Image decoding device, image encoding device
CN106878723B (zh) 2011-06-24 2019-11-12 太阳专利托管公司 编码方法及编码装置
US9106919B2 (en) 2011-06-24 2015-08-11 Panasonic Intellectual Property Corporation Of America Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus
BR112013030347B1 (pt) 2011-06-27 2022-06-28 Sun Patent Trust Método de decodificação de imagem, método de codificação de imagem, aparelho de decodificação de imagem, aparelho de codificação de imagem e aparelho de codificação e de decodificação de imagem
MX2013012980A (es) 2011-06-28 2013-12-06 Panasonic Corp Metodo de decodificacion de imagenes, metodo de codificacion de imagenes, aparato de decodificacion de imagenes, aparato de codificacion de imagenes y aparato de codificacion y decodififcacion de imagenes.
WO2013001767A1 (ja) 2011-06-29 2013-01-03 パナソニック株式会社 画像復号方法、画像符号化方法、画像復号装置、画像符号化装置及び画像符号化復号装置
PL2728869T3 (pl) * 2011-06-30 2022-02-28 Sun Patent Trust Sposób dekodowania obrazów
KR102060619B1 (ko) 2011-06-30 2019-12-30 선 페이턴트 트러스트 화상 복호 방법, 화상 부호화 방법, 화상 복호 장치, 화상 부호화 장치 및 화상 부호화 복호 장치
RU2604680C2 (ru) 2011-07-11 2016-12-10 Сан Пэтент Траст Способ декодирования изображений, способ кодирования изображений, устройство декодирования изображений, устройство кодирования изображений и устройство кодирования и декодирования изображений
EP2741499A4 (en) 2011-08-03 2014-12-10 Panasonic Ip Corp America VIDEO CODING METHOD, VIDEO CODING METHOD, VIDEO CODING DEVICE, VIDEO ENCODING DEVICE AND VIDEO ENCODING / DECODING DEVICE
CA2847296C (en) 2011-10-17 2017-09-19 Kabushiki Kaisha Toshiba Encoding device, decoding device, encoding method, and decoding method
JP5698644B2 (ja) * 2011-10-18 2015-04-08 株式会社Nttドコモ 動画像予測符号化方法、動画像予測符号化装置、動画像予測符号化プログラム、動画像予測復号方法、動画像予測復号装置及び動画像予測復号プログラム
WO2013057877A1 (ja) 2011-10-19 2013-04-25 パナソニック株式会社 画像符号化方法、画像符号化装置、画像復号方法、および、画像復号装置
EP3499895A1 (en) * 2012-01-18 2019-06-19 Electronics and Telecommunications Research Institute Device for encoding and decoding video
KR102179087B1 (ko) * 2012-06-29 2020-11-18 벨로스 미디어 인터내셔널 리미티드 복호 장치 및 복호 방법
WO2014048946A1 (fr) * 2012-09-26 2014-04-03 Thomson Licensing Procede et dispositif de prediction inter-image et procede et appareil de codage correspondants
US9628790B1 (en) 2013-01-03 2017-04-18 Google Inc. Adaptive composite intra prediction for image and video compression
JP6365924B2 (ja) * 2013-05-09 2018-08-01 サン パテント トラスト 画像復号方法及び画像復号装置
US9609343B1 (en) 2013-12-20 2017-03-28 Google Inc. Video coding using compound prediction
US10148965B2 (en) * 2015-03-04 2018-12-04 Panasonic Intellectual Property Management Co., Ltd. Moving image coding apparatus and moving image coding method
CN110169059B (zh) 2017-01-13 2023-08-22 谷歌有限责任公司 视频代码化的复合预测
KR20240154105A (ko) 2017-05-19 2024-10-24 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 부호화 장치, 복호 장치, 부호화 방법 및 복호 방법
US10284869B2 (en) 2017-09-28 2019-05-07 Google Llc Constrained motion field estimation for hardware efficiency
US10880573B2 (en) 2017-08-15 2020-12-29 Google Llc Dynamic motion vector referencing for video coding
US11789874B2 (en) 2018-01-09 2023-10-17 Qualcomm Incorporated Method, apparatus, and system for storing memory encryption realm key IDs
EP3599693A1 (de) * 2018-07-27 2020-01-29 Fronius International GmbH Lichtbogenerkennung
JP7304153B2 (ja) * 2018-12-27 2023-07-06 Kddi株式会社 動画像復号装置、動画像復号方法及びプログラム
CN110147330B (zh) * 2019-05-23 2023-09-01 深圳市创维软件有限公司 一种字模数据的缓存方法、装置、设备和存储介质
CN112584142B (zh) * 2019-09-30 2022-09-30 杭州海康威视数字技术股份有限公司 一种编解码方法、装置及其设备
JP2021061501A (ja) * 2019-10-04 2021-04-15 シャープ株式会社 動画像変換装置及び方法
CN111343462B (zh) * 2020-03-08 2021-10-22 苏州浪潮智能科技有限公司 一种图像数据压缩传输方法、装置及存储介质

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59200592A (ja) * 1983-04-27 1984-11-13 Fuji Photo Film Co Ltd カラ−画像の適応形圧縮方式
JP2853553B2 (ja) * 1994-02-22 1999-02-03 日本電気株式会社 動画像符号化方式
JP3089941B2 (ja) 1994-02-28 2000-09-18 日本ビクター株式会社 画像間予測符号化装置
US5708473A (en) 1994-08-30 1998-01-13 Hughes Aircraft Company Two stage video film compression method and system
KR0181034B1 (ko) * 1995-03-18 1999-05-01 배순훈 특징점 기반 움직임 추정을 이용한 움직임 벡터 검출 방법 및 장치
EP0935395A2 (en) * 1998-02-06 1999-08-11 Sony Corporation Video encoding methods and apparatus
EP1086591A1 (en) * 1999-04-06 2001-03-28 Koninklijke Philips Electronics N.V. Motion estimation
WO2001086960A2 (en) * 2000-05-10 2001-11-15 Picturetel Corporation Video coding using multiple buffers
JP2001333389A (ja) * 2000-05-17 2001-11-30 Mitsubishi Electric Research Laboratories Inc ビデオ再生システムおよびビデオ信号処理方法
CN1298171C (zh) * 2001-09-18 2007-01-31 松下电器产业株式会社 图像的编码方法和图像的译码方法
EP1830577A1 (en) * 2002-01-18 2007-09-05 Kabushiki Kaisha Toshiba Video decoding method and apparatus
JP2004007379A (ja) * 2002-04-10 2004-01-08 Toshiba Corp 動画像符号化方法及び動画像復号化方法
JP4015934B2 (ja) 2002-04-18 2007-11-28 株式会社東芝 動画像符号化方法及び装置
KR100508798B1 (ko) * 2002-04-09 2005-08-19 엘지전자 주식회사 쌍방향 예측 블록 예측 방법
ES2745044T3 (es) * 2002-04-19 2020-02-27 Panasonic Ip Corp America Método de cálculo de vectores de movimiento
JP2004023458A (ja) 2002-06-17 2004-01-22 Toshiba Corp 動画像符号化/復号化方法及び装置
EP1427216A1 (en) * 2002-07-02 2004-06-09 Matsushita Electric Industrial Co., Ltd. Image encoding method and image decoding method
US7903742B2 (en) * 2002-07-15 2011-03-08 Thomson Licensing Adaptive weighting of reference pictures in video decoding
AU2003241696A1 (en) * 2002-07-26 2004-02-16 Matsushita Electric Industrial Co., Ltd. Moving picture encoding method, moving picture decoding method, and recording medium
KR100976017B1 (ko) * 2002-08-08 2010-08-17 파나소닉 주식회사 동화상의 부호화 방법 및 복호화 방법
JP2004179687A (ja) * 2002-11-22 2004-06-24 Toshiba Corp 動画像符号化/復号化方法及び装置
WO2004049727A1 (ja) * 2002-11-25 2004-06-10 Matsushita Electric Industrial Co., Ltd. 動画像の符号化方法および復号化方法
US7523234B2 (en) * 2003-07-15 2009-04-21 Thomson Licensing Motion estimation with fast search block matching
US20100195723A1 (en) * 2007-09-25 2010-08-05 Tomohiro Ikai Moving image encoder and moving image decoder
KR20150056811A (ko) * 2012-11-13 2015-05-27 인텔 코포레이션 차세대 비디오를 위한 콘텐츠 적응적 변환 코딩
KR20150058324A (ko) * 2013-01-30 2015-05-28 인텔 코포레이션 차세대 비디오용 콘텐츠 적응적 엔트로피 코딩

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