PT1530374E - Método de codificação e método de descodificação de imagens em movimento - Google Patents

Método de codificação e método de descodificação de imagens em movimento

Info

Publication number
PT1530374E
PT1530374E PT37415205T PT03741520T PT1530374E PT 1530374 E PT1530374 E PT 1530374E PT 37415205 T PT37415205 T PT 37415205T PT 03741520 T PT03741520 T PT 03741520T PT 1530374 E PT1530374 E PT 1530374E
Authority
PT
Portugal
Prior art keywords
moving picture
picture encoding
decoding
encoding method
decoding method
Prior art date
Application number
PT37415205T
Other languages
English (en)
Inventor
Satoshi Kondo
Makoto Hagai
Kiyofumi Abe
Shinya Kadono
Original Assignee
Panasonic Corp
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=PT1530374(E) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Panasonic Corp filed Critical Panasonic Corp
Publication of PT1530374E publication Critical patent/PT1530374E/pt

Links

Classifications

    • 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
    • H04N19/105—Selection 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
    • 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
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/17—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
    • H04N19/176—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 block, e.g. a macroblock
    • 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
    • H04N19/18—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 set of transform coefficients
    • 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
    • H04N19/182—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 pixel
    • 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
    • H04N19/42—Methods 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
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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

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)
PT37415205T 2002-08-08 2003-07-22 Método de codificação e método de descodificação de imagens em movimento PT1530374E (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
PT1530374E true PT1530374E (pt) 2013-02-06

Family

ID=31721895

Family Applications (4)

Application Number Title Priority Date Filing Date
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
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

Family Applications Before (3)

Application Number Title Priority Date Filing Date
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
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) EP3349447B1 (pt)
KR (5) KR101011561B1 (pt)
CN (7) CN101867823B (pt)
DK (2) DK2903277T3 (pt)
ES (10) ES2656106T3 (pt)
HU (2) HUE035701T2 (pt)
PT (4) PT2903277T (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
EP3349447B1 (en) 2002-08-08 2019-11-06 Godo Kaisha IP Bridge 1 Moving picture decoding method
AU2003268563A1 (en) * 2002-10-01 2004-04-23 Thomson Licensing S.A. Implicit weighting of reference pictures in a video decoder
KR100961313B1 (ko) 2002-11-20 2010-06-04 파나소닉 주식회사 동화상 부호화 방법 및 장치
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
KR100997270B1 (ko) * 2004-04-28 2010-11-29 파나소닉 주식회사 스트림 생성 장치, 스트림 생성 방법, 및 기록 매체
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
US8295625B2 (en) * 2006-09-30 2012-10-23 Thomson Licensing 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
WO2009095962A1 (ja) 2008-01-29 2009-08-06 Panasonic Corporation 画像符号化装置、画像符号化方法、画像符号化集積回路および画像符号化プログラム
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
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
CN102823248B (zh) 2010-04-08 2015-06-24 株式会社东芝 图像编码方法以及图像编码装置
WO2011142277A1 (ja) 2010-05-13 2011-11-17 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
CN107454419B (zh) * 2010-12-13 2020-12-29 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
JP2014501091A (ja) 2010-12-17 2014-01-16 エレクトロニクス アンド テレコミュニケーションズ リサーチ インスチチュート インター予測方法及びその装置
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
ES2621231T3 (es) 2011-04-12 2017-07-03 Sun Patent Trust Método de codificación de video de movimiento, aparato de codificación de video de movimiento, método de decodificación de video de movimiento, aparato de decodificación de video de movimiento y aparato de codificación/decodificación de video de movimiento
ES2769378T3 (es) * 2011-05-27 2020-06-25 Sun Patent Trust Procedimiento de codificación de imágenes y aparato de codificación de imágenes
US9485518B2 (en) 2011-05-27 2016-11-01 Sun Patent Trust Decoding method and apparatus with candidate motion vectors
ES2971526T3 (es) 2011-05-31 2024-06-05 Sun Patent Trust Procedimiento de descodificación de vídeo, dispositivo de descodificación de vídeo
PL2725791T3 (pl) 2011-06-23 2024-02-26 Sun Patent Trust Sposób dekodowania obrazów, sposób kodowania obrazów
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
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
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
MY165469A (en) 2011-06-28 2018-03-23 Sun Patent Trust Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus
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.
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
PL2728869T3 (pl) 2011-06-30 2022-02-28 Sun Patent Trust Sposób dekodowania obrazów
KR102404121B1 (ko) 2011-07-11 2022-05-31 선 페이턴트 트러스트 화상 복호 방법, 화상 부호화 방법, 화상 복호 장치, 화상 부호화 장치 및 화상 부호화 복호 장치
EP3487178A1 (en) 2011-08-03 2019-05-22 Sun Patent Trust Video encoding method, video encoding apparatus, video decoding method, video decoding apparatus, and video encoding/decoding apparatus
AU2011379258C1 (en) 2011-10-17 2015-11-26 Kabushiki Kaisha Toshiba 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
MX2014003991A (es) 2011-10-19 2014-05-07 Panasonic Corp Metodo de codificacion de imagenes, aparato de codificacion de imagenes, metodo de decodificacion de imagenes y aparato de decodificacion de imagenes.
CN104137549B9 (zh) * 2012-01-18 2020-06-05 韩国电子通信研究院 对图像进行编码和解码的方法及设备
MX342497B (es) * 2012-06-29 2016-10-03 Sony Corp Dispositivo de codificacion y metodo de codificacion.
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
WO2018132150A1 (en) 2017-01-13 2018-07-19 Google Llc Compound prediction for video coding
KR20240154105A (ko) 2017-05-19 2024-10-24 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 부호화 장치, 복호 장치, 부호화 방법 및 복호 방법
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
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
CN1201589C (zh) * 1999-04-06 2005-05-11 皇家菲利浦电子有限公司 运动估计方法和装置
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
WO2003030556A1 (en) * 2001-09-18 2003-04-10 Matsushita Electric Industrial Co., Ltd. Image encoding method and image decoding method
CA2574110A1 (en) * 2002-01-18 2003-07-31 Kabushiki Kaisha Toshiba Video encoding method and apparatus and video decoding method and apparatus
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
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
KR100508798B1 (ko) 2002-04-09 2005-08-19 엘지전자 주식회사 쌍방향 예측 블록 예측 방법
ES2745059T3 (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
CN1666532A (zh) * 2002-07-02 2005-09-07 松下电器产业株式会社 图像编码方法和图像解码方法
US7903742B2 (en) * 2002-07-15 2011-03-08 Thomson Licensing Adaptive weighting of reference pictures in video decoding
WO2004012459A1 (ja) * 2002-07-26 2004-02-05 Matsushita Electric Industrial Co., Ltd. 動画像符号化方法、動画像復号化方法および記録媒体
EP3349447B1 (en) * 2002-08-08 2019-11-06 Godo Kaisha IP Bridge 1 Moving picture decoding method
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
BRPI0318759B1 (pt) * 2002-11-25 2018-02-27 Godo Kaisha Ip Bridge 1 “Método e aparelho de codificação de imagem móvel”
KR20060037352A (ko) * 2003-07-15 2006-05-03 톰슨 라이센싱 고속 검색 블록 매칭에 의한 움직임 추정
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
CN104704827B (zh) * 2012-11-13 2019-04-12 英特尔公司 用于下一代视频的内容自适应变换译码
WO2014120368A1 (en) * 2013-01-30 2014-08-07 Intel Corporation Content adaptive entropy coding for next generation video

Also Published As

Publication number Publication date
EP2903277A1 (en) 2015-08-05
KR101011561B1 (ko) 2011-01-27
US8355588B2 (en) 2013-01-15
US20050105809A1 (en) 2005-05-19
US8023753B2 (en) 2011-09-20
KR20100082016A (ko) 2010-07-15
EP2302931A3 (en) 2011-12-07
CN101873501A (zh) 2010-10-27
EP2824927A2 (en) 2015-01-14
CN101873492A (zh) 2010-10-27
KR101000609B1 (ko) 2010-12-10
US7813568B2 (en) 2010-10-12
EP2320659A2 (en) 2011-05-11
CN101873492B (zh) 2012-05-30
EP2824928B1 (en) 2017-11-01
KR101000635B1 (ko) 2010-12-10
KR100969057B1 (ko) 2010-07-09
CN101883279B (zh) 2012-12-19
EP2824927A3 (en) 2015-10-07
CN101873491B (zh) 2011-11-23
US7817867B2 (en) 2010-10-19
EP1530374A4 (en) 2007-10-10
CN101083770A (zh) 2007-12-05
US20080069462A1 (en) 2008-03-20
WO2004015999A1 (ja) 2004-02-19
ES2767066T3 (es) 2020-06-16
US20180192048A1 (en) 2018-07-05
CN1568622B (zh) 2010-05-26
KR20050031451A (ko) 2005-04-06
EP2824927B1 (en) 2017-10-04
EP2903277B1 (en) 2017-07-12
ES2524117T3 (es) 2014-12-04
US20130101045A1 (en) 2013-04-25
EP2824928A3 (en) 2015-10-21
EP2903278A1 (en) 2015-08-05
DK1530374T3 (da) 2013-01-21
US7492952B2 (en) 2009-02-17
US7817868B2 (en) 2010-10-19
ES2767954T3 (es) 2020-06-19
EP2903272B1 (en) 2018-03-28
US9113149B2 (en) 2015-08-18
EP2320659A3 (en) 2011-12-28
EP2928185B1 (en) 2017-09-06
EP1906671A3 (en) 2010-03-10
HUE035701T2 (en) 2018-05-28
EP2320659B1 (en) 2014-10-01
EP1906671A2 (en) 2008-04-02
CN101873501B (zh) 2012-10-31
CN1568622A (zh) 2005-01-19
DK2903277T3 (en) 2017-09-04
CN101883279A (zh) 2010-11-10
ES2673393T3 (es) 2018-06-21
US8606027B2 (en) 2013-12-10
EP3349447A1 (en) 2018-07-18
US9942547B2 (en) 2018-04-10
KR20100082017A (ko) 2010-07-15
US10321129B2 (en) 2019-06-11
PT2320659E (pt) 2014-11-13
US20160360233A1 (en) 2016-12-08
ES2401774T3 (es) 2013-04-24
ES2656106T3 (es) 2018-02-23
CN101867823A (zh) 2010-10-20
EP3285486B1 (en) 2019-11-06
EP3288261B1 (en) 2019-11-06
EP2302931A2 (en) 2011-03-30
US20110293007A1 (en) 2011-12-01
US20080063288A1 (en) 2008-03-13
EP3288261A1 (en) 2018-02-28
US20080063291A1 (en) 2008-03-13
ES2650068T3 (es) 2018-01-16
US20140056351A1 (en) 2014-02-27
US20100329350A1 (en) 2010-12-30
US20160360197A1 (en) 2016-12-08
ES2638189T3 (es) 2017-10-19
PT2903278T (pt) 2017-09-22
US20140056359A1 (en) 2014-02-27
HUE047568T2 (hu) 2020-04-28
EP2928185A1 (en) 2015-10-07
CN101873491A (zh) 2010-10-27
US20080069461A1 (en) 2008-03-20
EP1530374B1 (en) 2012-12-26
CN101867823B (zh) 2012-05-02
US9456218B2 (en) 2016-09-27
US20120195514A1 (en) 2012-08-02
US9002124B2 (en) 2015-04-07
ES2653437T3 (es) 2018-02-07
EP3285486A1 (en) 2018-02-21
ES2636947T3 (es) 2017-10-10
EP2903278B1 (en) 2017-06-28
CN101083770B (zh) 2010-06-16
US7308145B2 (en) 2007-12-11
US9888239B2 (en) 2018-02-06
EP2903272A1 (en) 2015-08-05
KR20100082015A (ko) 2010-07-15
PT2903277T (pt) 2017-10-06
US8150180B2 (en) 2012-04-03
US20130094583A1 (en) 2013-04-18
EP1530374A1 (en) 2005-05-11
KR100976017B1 (ko) 2010-08-17
EP2824928A2 (en) 2015-01-14
KR20080073368A (ko) 2008-08-08
EP3349447B1 (en) 2019-11-06

Similar Documents

Publication Publication Date Title
PT2320659E (pt) Método de codificação e método de descodificação de imagens em movimento
HUE052192T2 (hu) Mozgókép kódolási eljárás és mozgókép dekódolási eljárás
SG106261A1 (en) Moving picture encoding/decoding method and device
AU2003281133A1 (en) Moving picture encoding method and decoding method
EP1467569A4 (en) METHOD AND APPARATUS FOR ENCODING IMAGES IN MOTION, DECODING METHOD AND APPARATUS
EP1597909A4 (en) IMAGE ENCODING METHOD AND IMAGE DECODING METHOD
HUE053922T2 (hu) Kép kódolási és dekódolási eljárás és rendszer
AU2003242037A1 (en) Image encoding method and image decoding method
AU2003203270A1 (en) Moving picture coding method and apparatus and decoding method and apparatus
MXPA03006080A (es) Metodo de codificacion y descodificacion de imagenes en movimiento.
PT2268035T (pt) Método de codificação e descodificação do sinal de vídeo
AU2002366825A1 (en) Video encoding and decoding method and device
MXPA03005034A (es) Metodos de codificacin y de descodificacion de peliculas.
MXPA03008163A (es) Metodo y aparato para codificacion de imagen y metodo y aparato para decodificacion de imagen.
TWI562602B (en) Picture coding and decoding system
AU2003289131A1 (en) Moving picture encoding method and moving picture decoding method
AU2003208086A1 (en) Moving picture coding method and moving picture decoding method
HUE038680T2 (hu) Képkódoló módszer és képdekódoló módszer
EP1705924A4 (en) METHOD AND DEVICE FOR CODING MOBILE IMAGES AND METHOD AND DEVICE FOR DECODING MOBILE IMAGES
EP1765020A4 (en) METHOD FOR ENCODING MOVING IMAGES AND METHOD FOR DECODING MOVING IMAGES
EP1820350A4 (en) METHOD FOR CODING AND DECODING A MOVABLE IMAGE
AU2003239743A1 (en) Video encoding method and corresponding encoding and decoding devices
AU2003259276A8 (en) Information encoding and decoding method
AU2003285691A1 (en) Video coding and decoding method
AU2002344460C1 (en) Moving picture coding method and moving picture decoding method