PT2903277T - Metodo de descodificação de imagens em movimento - Google Patents

Metodo de descodificação de imagens em movimento

Info

Publication number
PT2903277T
PT2903277T PT141977256T PT14197725T PT2903277T PT 2903277 T PT2903277 T PT 2903277T PT 141977256 T PT141977256 T PT 141977256T PT 14197725 T PT14197725 T PT 14197725T PT 2903277 T PT2903277 T PT 2903277T
Authority
PT
Portugal
Prior art keywords
moving picture
decoding method
picture decoding
moving
picture
Prior art date
Application number
PT141977256T
Other languages
English (en)
Inventor
Abe Kiyofumi
Kadono Shinya
Kondo Satoshi
Hagai Makoto
Original Assignee
Godo Kaisha Ip Bridge 1
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
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=PT2903277(T) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Godo Kaisha Ip Bridge 1 filed Critical Godo Kaisha Ip Bridge 1
Publication of PT2903277T publication Critical patent/PT2903277T/pt

Links

Classifications

    • 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
    • H04N19/103Selection 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
    • H04N19/102Methods 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
    • 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
    • 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
    • H04N19/137Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/137Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/147Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/169Methods 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
    • H04N19/174Methods 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
    • 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
    • H04N19/10Methods 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
    • H04N19/177Methods 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]
    • 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
    • H04N19/18Methods 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 set of transform coefficients
    • 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
    • H04N19/182Methods 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 pixel
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • 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
    • 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
    • H04N19/50Methods 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
    • H04N19/50Methods 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
    • H04N19/58Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
    • 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
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
PT141977256T 2002-08-08 2003-07-22 Metodo de descodificação de imagens em movimento PT2903277T (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
PT2903277T true PT2903277T (pt) 2017-10-06

Family

ID=31721895

Family Applications (4)

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

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PT141977272T PT2903278T (pt) 2002-08-08 2003-07-22 Método de descodificação de imagens em movimento

Family Applications After (2)

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
PT101785079T PT2320659E (pt) 2002-08-08 2003-07-22 Método de codificação e método de descodificação de imagens em movimento

Country Status (9)

Country Link
US (15) US7308145B2 (pt)
EP (13) EP2928185B1 (pt)
KR (5) KR101000635B1 (pt)
CN (7) CN101083770B (pt)
DK (2) DK1530374T3 (pt)
ES (10) ES2656106T3 (pt)
HU (2) HUE047568T2 (pt)
PT (4) PT2903278T (pt)
WO (1) WO2004015999A1 (pt)

Families Citing this family (71)

* 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
CN101083770B (zh) * 2002-08-08 2010-06-16 松下电器产业株式会社 图像解码方法和图像解码装置
EP2603001A1 (en) * 2002-10-01 2013-06-12 Thomson Licensing Implicit weighting of reference pictures in a video encoder
BR0306987A (pt) 2002-11-20 2004-12-14 Matsushita Electric Ind 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
EP2184919A3 (en) * 2004-04-28 2010-07-28 Panasonic Corporation Stream generation apparatus, stream generation method, coding apparatus, coding method, recording medium and program thereof
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
WO2006061838A2 (en) * 2004-12-08 2006-06-15 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
CN101455087B (zh) 2006-05-24 2011-01-12 松下电器产业株式会社 图像编码装置、图像编码方法及图像编码用集成电路
EP2070327B1 (en) * 2006-09-30 2019-03-13 InterDigital VC Holdings, Inc. Method and device for encoding and decoding color enhancement layer for video
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
JP5322956B2 (ja) 2008-01-29 2013-10-23 パナソニック株式会社 画像符号化装置および画像符号化方法
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
US9571851B2 (en) * 2009-09-25 2017-02-14 Sk Telecom Co., Ltd. Inter prediction method and apparatus using adjacent pixels, and image encoding/decoding method and apparatus using same
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
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
JP5784596B2 (ja) 2010-05-13 2015-09-24 シャープ株式会社 予測画像生成装置、動画像復号装置、及び、動画像符号化装置
KR101341993B1 (ko) 2010-10-06 2013-12-16 에스케이텔레콤 주식회사 고정밀 필터를 이용한 영상 부호화/복호화 방법 및 장치
WO2012047047A2 (ko) * 2010-10-06 2012-04-12 에스케이텔레콤 주식회사 고정밀 필터를 이용한 영상 부호화/복호화 방법 및 장치
CN107087194B (zh) 2010-12-13 2020-02-11 韩国电子通信研究院 基于帧间预测对视频信号进行解码的方法
KR20120068743A (ko) * 2010-12-17 2012-06-27 한국전자통신연구원 인터 예측 방법 및 그 장치
EP3136727B1 (en) 2011-04-12 2018-06-13 Sun Patent Trust Motion-video coding method and motion-video coding apparatus
US9485518B2 (en) 2011-05-27 2016-11-01 Sun Patent Trust Decoding method and apparatus with candidate motion vectors
TR201819396T4 (tr) 2011-05-27 2019-01-21 Sun Patent Trust Görüntü Kod Çözme Metodu Ve Görüntü Kod Çözme Cihazı
MX2013012209A (es) 2011-05-31 2013-11-01 Panasonic Corp Metodo de codificacion de video, aparato de codificacion de video, metodo de decodificacion de video, aparato de decodificacion de video y aparato de codificacion/decodificacion de video.
US8743969B2 (en) 2011-06-23 2014-06-03 Panasonic Corporation Image decoding method and apparatus based on a signal type of the control parameter of the current block
WO2012176464A1 (ja) 2011-06-24 2012-12-27 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
KR102062283B1 (ko) 2011-06-24 2020-01-03 선 페이턴트 트러스트 화상 복호 방법, 화상 부호화 방법, 화상 복호 장치, 화상 부호화 장치 및 화상 부호화 복호 장치
CA2842646C (en) 2011-06-27 2018-09-04 Panasonic Corporation Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus
CN106878724B (zh) 2011-06-28 2020-06-05 太阳专利托管公司 图像编码解码装置
MX2013010892A (es) 2011-06-29 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 decodificacion de imagenes.
AU2012277219A1 (en) 2011-06-30 2013-09-19 Sun Patent Trust Image decoding method, image encoding method, image decoding device, image encoding device, and image encoding/decoding device
CA2837537C (en) 2011-06-30 2019-04-02 Panasonic Corporation Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus
CA2838575C (en) 2011-07-11 2018-06-12 Panasonic Corporation Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus
AU2012291454B2 (en) 2011-08-03 2016-11-17 Sun Patent Trust Video encoding method, video encoding apparatus, video decoding method, video decoding apparatus, and video encoding/decoding apparatus
EP3174296A1 (en) 2011-10-17 2017-05-31 Kabushiki Kaisha Toshiba Decoding device 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
CN110650336B (zh) * 2012-01-18 2022-11-29 韩国电子通信研究院 视频解码装置、视频编码装置和传输比特流的方法
JP6182719B2 (ja) * 2012-06-29 2017-08-23 ヴェロス メディア インターナショナル リミテッドVelos Media International Limited 符号化装置および符号化方法
KR20150060730A (ko) * 2012-09-26 2015-06-03 톰슨 라이센싱 인터-이미지 예측 방법과 디바이스 및 대응하는 인코딩 방법과 디바이스
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
JP6765520B2 (ja) * 2017-05-19 2020-10-07 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Panasonic Intellectual Property Corporation of America 符号化装置、復号装置、符号化方法及び復号方法
US10880573B2 (en) 2017-08-15 2020-12-29 Google Llc Dynamic motion vector referencing for video coding
US10284869B2 (en) 2017-09-28 2019-05-07 Google Llc Constrained motion field estimation for hardware efficiency
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
TW257924B (en) * 1995-03-18 1995-09-21 Daewoo Electronics Co Ltd Method and apparatus for encoding a video signal using feature point based motion estimation
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
GB2381403B (en) * 2000-05-10 2004-12-01 Picturetel Corp 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
EP1432249A4 (en) * 2001-09-18 2007-12-05 Matsushita Electric Ind Co Ltd Image Coding Methods and Image Decoding Methods
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
EP1827026A1 (en) * 2002-01-18 2007-08-29 Kabushiki Kaisha Toshiba Video decoding method and apparatus
KR100508798B1 (ko) * 2002-04-09 2005-08-19 엘지전자 주식회사 쌍방향 예측 블록 예측 방법
ES2745058T3 (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
US7822120B2 (en) * 2002-07-26 2010-10-26 Panasonic Corporation Moving picture encoding method, moving picture decoding method, and recording medium
CN101083770B (zh) * 2002-08-08 2010-06-16 松下电器产业株式会社 图像解码方法和图像解码装置
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
BR0307119A (pt) * 2002-11-25 2004-12-28 Matsushita Electric Ind Co Ltd Método de codificação de imagens móveis e método de decodificação de imagens móveis
US7523234B2 (en) * 2003-07-15 2009-04-21 Thomson Licensing Motion estimation with fast search block matching
JPWO2009041215A1 (ja) * 2007-09-25 2011-01-20 シャープ株式会社 動画像符号化装置及び動画像復号装置
WO2014078068A1 (en) * 2012-11-13 2014-05-22 Intel Corporation Content adaptive transform coding for next generation video
WO2014120367A1 (en) * 2013-01-30 2014-08-07 Intel Corporation Content adaptive parametric transforms for coding for next generation video

Also Published As

Publication number Publication date
US7813568B2 (en) 2010-10-12
EP2928185A1 (en) 2015-10-07
CN101873492B (zh) 2012-05-30
EP3288261A1 (en) 2018-02-28
US20080063291A1 (en) 2008-03-13
CN101883279A (zh) 2010-11-10
EP2320659A3 (en) 2011-12-28
ES2636947T3 (es) 2017-10-10
KR20050031451A (ko) 2005-04-06
CN101867823B (zh) 2012-05-02
EP3349447A1 (en) 2018-07-18
CN101873501B (zh) 2012-10-31
CN101873491B (zh) 2011-11-23
ES2767066T3 (es) 2020-06-16
EP1530374A4 (en) 2007-10-10
US20100329350A1 (en) 2010-12-30
US9942547B2 (en) 2018-04-10
US8150180B2 (en) 2012-04-03
ES2524117T3 (es) 2014-12-04
EP2824928A3 (en) 2015-10-21
EP2903278A1 (en) 2015-08-05
EP2903277B1 (en) 2017-07-12
US20080069461A1 (en) 2008-03-20
KR100969057B1 (ko) 2010-07-09
KR20100082017A (ko) 2010-07-15
EP3285486B1 (en) 2019-11-06
CN1568622A (zh) 2005-01-19
US20140056359A1 (en) 2014-02-27
US8023753B2 (en) 2011-09-20
PT2903278T (pt) 2017-09-22
ES2673393T3 (es) 2018-06-21
US20140056351A1 (en) 2014-02-27
EP2302931A2 (en) 2011-03-30
US7308145B2 (en) 2007-12-11
KR20080073368A (ko) 2008-08-08
US20110293007A1 (en) 2011-12-01
KR20100082016A (ko) 2010-07-15
US20160360197A1 (en) 2016-12-08
EP1530374A1 (en) 2005-05-11
EP2320659A2 (en) 2011-05-11
US20160360233A1 (en) 2016-12-08
PT1530374E (pt) 2013-02-06
US9456218B2 (en) 2016-09-27
CN101083770A (zh) 2007-12-05
ES2401774T3 (es) 2013-04-24
US20080069462A1 (en) 2008-03-20
KR20100082015A (ko) 2010-07-15
ES2638189T3 (es) 2017-10-19
EP2824928A2 (en) 2015-01-14
US20180192048A1 (en) 2018-07-05
EP1530374B1 (en) 2012-12-26
ES2650068T3 (es) 2018-01-16
US7492952B2 (en) 2009-02-17
EP2824927B1 (en) 2017-10-04
PT2320659E (pt) 2014-11-13
WO2004015999A1 (ja) 2004-02-19
EP2903272A1 (en) 2015-08-05
EP1906671A3 (en) 2010-03-10
EP2903278B1 (en) 2017-06-28
EP2903272B1 (en) 2018-03-28
ES2656106T3 (es) 2018-02-23
US8606027B2 (en) 2013-12-10
EP3285486A1 (en) 2018-02-21
EP2928185B1 (en) 2017-09-06
KR101011561B1 (ko) 2011-01-27
US8355588B2 (en) 2013-01-15
US9002124B2 (en) 2015-04-07
EP3288261B1 (en) 2019-11-06
US9113149B2 (en) 2015-08-18
US20130101045A1 (en) 2013-04-25
DK1530374T3 (da) 2013-01-21
EP2824928B1 (en) 2017-11-01
CN101873491A (zh) 2010-10-27
CN101873501A (zh) 2010-10-27
EP2320659B1 (en) 2014-10-01
US10321129B2 (en) 2019-06-11
HUE047568T2 (hu) 2020-04-28
CN101867823A (zh) 2010-10-20
US7817867B2 (en) 2010-10-19
US20130094583A1 (en) 2013-04-18
CN1568622B (zh) 2010-05-26
EP2903277A1 (en) 2015-08-05
CN101083770B (zh) 2010-06-16
CN101883279B (zh) 2012-12-19
HUE035701T2 (en) 2018-05-28
DK2903277T3 (en) 2017-09-04
KR101000609B1 (ko) 2010-12-10
EP2824927A3 (en) 2015-10-07
US20050105809A1 (en) 2005-05-19
KR100976017B1 (ko) 2010-08-17
EP2302931A3 (en) 2011-12-07
EP3349447B1 (en) 2019-11-06
EP2824927A2 (en) 2015-01-14
ES2767954T3 (es) 2020-06-19
KR101000635B1 (ko) 2010-12-10
US7817868B2 (en) 2010-10-19
ES2653437T3 (es) 2018-02-07
US20120195514A1 (en) 2012-08-02
CN101873492A (zh) 2010-10-27
US20080063288A1 (en) 2008-03-13
EP1906671A2 (en) 2008-04-02
US9888239B2 (en) 2018-02-06

Similar Documents

Publication Publication Date Title
HUE047568T2 (hu) Mozgókép dekódoló eljárás
HK1088162A1 (en) Picture decoding method
GB2388267B (en) Method for coding moving picture
PT1408698T (pt) Aparelho de descodificação de vídeo
HK1088159A1 (en) Picture coding method
PT2271107E (pt) Método de codificação de imagens em movimento e método de descodificação de imagens em movimento
HK1086417A1 (en) Coding method for moving picture
AU2003281133A1 (en) Moving picture encoding method and decoding method