MX354997B - Ponderacion adaptable de imagenes de referencia en codificacion de video. - Google Patents

Ponderacion adaptable de imagenes de referencia en codificacion de video.

Info

Publication number
MX354997B
MX354997B MX2015004410A MX2015004410A MX354997B MX 354997 B MX354997 B MX 354997B MX 2015004410 A MX2015004410 A MX 2015004410A MX 2015004410 A MX2015004410 A MX 2015004410A MX 354997 B MX354997 B MX 354997B
Authority
MX
Mexico
Prior art keywords
reference picture
weighting factor
index
image block
picture index
Prior art date
Application number
MX2015004410A
Other languages
English (en)
Spanish (es)
Inventor
Macdonald Boyce Jill
Original Assignee
Thomson Licensing Sa
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=30119143&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MX354997(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Thomson Licensing Sa filed Critical Thomson Licensing Sa
Publication of MX354997B publication Critical patent/MX354997B/es

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
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/134—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
    • H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
    • 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
    • H04N19/176—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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H04N19/197—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including determination of the initial value of an encoding parameter
    • 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
    • H04N19/513—Processing of motion vectors
    • 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
    • H04N19/60—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
MX2015004410A 2002-07-15 2003-07-14 Ponderacion adaptable de imagenes de referencia en codificacion de video. MX354997B (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US39584302P 2002-07-15 2002-07-15
US39587402P 2002-07-15 2002-07-15
US10/410,456 US8406301B2 (en) 2002-07-15 2003-04-09 Adaptive weighting of reference pictures in video encoding
PCT/US2003/021728 WO2004008761A1 (en) 2002-07-15 2003-07-14 Adaptive weighting of reference pictures in video encoding

Publications (1)

Publication Number Publication Date
MX354997B true MX354997B (es) 2018-03-28

Family

ID=30119143

Family Applications (2)

Application Number Title Priority Date Filing Date
MX2015004410A MX354997B (es) 2002-07-15 2003-07-14 Ponderacion adaptable de imagenes de referencia en codificacion de video.
MXPA05000676A MXPA05000676A (es) 2002-07-15 2003-07-14 Ponderacion adaptable de imagenes de referencia en codificacion de video.

Family Applications After (1)

Application Number Title Priority Date Filing Date
MXPA05000676A MXPA05000676A (es) 2002-07-15 2003-07-14 Ponderacion adaptable de imagenes de referencia en codificacion de video.

Country Status (17)

Country Link
US (13) US8406301B2 (OSRAM)
EP (2) EP2950537B1 (OSRAM)
JP (7) JP4840852B2 (OSRAM)
KR (3) KR101070530B1 (OSRAM)
CN (4) CN101902645B (OSRAM)
AU (5) AU2003249053B2 (OSRAM)
BR (5) BRPI0305519B1 (OSRAM)
CA (1) CA2491862C (OSRAM)
DK (2) DK1540952T3 (OSRAM)
ES (2) ES2536456T3 (OSRAM)
HU (1) HUE025429T2 (OSRAM)
MX (2) MX354997B (OSRAM)
MY (3) MY153363A (OSRAM)
PL (1) PL374025A1 (OSRAM)
PT (1) PT1540952E (OSRAM)
TW (1) TWI238661B (OSRAM)
WO (1) WO2004008761A1 (OSRAM)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
KR20060109247A (ko) * 2005-04-13 2006-10-19 엘지전자 주식회사 베이스 레이어 픽처를 이용하는 영상신호의 엔코딩/디코딩방법 및 장치
US8761252B2 (en) 2003-03-27 2014-06-24 Lg Electronics Inc. Method and apparatus for scalably encoding and decoding video signal
KR20060105409A (ko) 2005-04-01 2006-10-11 엘지전자 주식회사 영상 신호의 스케일러블 인코딩 및 디코딩 방법
KR100510136B1 (ko) * 2003-04-28 2005-08-26 삼성전자주식회사 참조 픽처 결정 방법, 그 움직임 보상 방법 및 그 장치
US7724818B2 (en) * 2003-04-30 2010-05-25 Nokia Corporation Method for coding sequences of pictures
US8175154B2 (en) * 2003-06-03 2012-05-08 General Instrument Corporation Method for restructuring a group of pictures to provide for random access into the group of pictures
EP1636998A2 (en) * 2003-06-25 2006-03-22 Thomson Licensing Method and apparatus for weighted prediction estimation using a displaced frame differential
KR20050075483A (ko) * 2004-01-15 2005-07-21 삼성전자주식회사 비디오 코딩 및 디코딩 방법, 및 이를 위한 장치
WO2005094086A1 (en) * 2004-02-27 2005-10-06 Thomson Licensing Error concealment technique using weighted prediction
US20050201470A1 (en) * 2004-03-12 2005-09-15 John Sievers Intra block walk around refresh for H.264
EP2182520B1 (en) * 2004-04-28 2012-04-25 Panasonic Corporation Moving picture stream generation apparatus, moving picture coding apparatus, moving picture multiplexing apparatus and moving picture decoding apparatus
EP1790168B1 (en) * 2004-09-16 2016-11-09 Thomson Licensing Video codec with weighted prediction utilizing local brightness variation
US7924918B2 (en) * 2004-11-29 2011-04-12 Ntt Docomo, Inc. Temporal prediction in video coding
US8660180B2 (en) 2005-04-01 2014-02-25 Lg Electronics Inc. Method and apparatus for scalably encoding and decoding video signal
US8755434B2 (en) 2005-07-22 2014-06-17 Lg Electronics Inc. Method and apparatus for scalably encoding and decoding video signal
KR101366918B1 (ko) * 2005-10-12 2014-02-24 톰슨 라이센싱 스케일러블 비디오 인코딩 및 디코딩에서의 가중 예측을위한 방법 및 장치
KR101406156B1 (ko) * 2006-02-02 2014-06-13 톰슨 라이센싱 움직임 보상 예측을 위한 적응 가중 선택 방법 및 장치
CN101072355B (zh) * 2006-05-12 2010-07-28 中国科学院计算技术研究所 一种加权预测运动补偿方法
JP4759537B2 (ja) * 2007-06-25 2011-08-31 日本電信電話株式会社 画像符号化方法，画像復号方法，画像符号化装置，画像復号装置，画像符号化プログラム，画像復号プログラムおよびコンピュータ読み取り可能な記録媒体
KR100939917B1 (ko) 2008-03-07 2010-02-03 에스케이 텔레콤주식회사 움직임 예측을 통한 부호화 시스템 및 움직임 예측을 통한부호화 방법
US9967590B2 (en) 2008-04-10 2018-05-08 Qualcomm Incorporated Rate-distortion defined interpolation for video coding based on fixed filter or adaptive filter
US8804831B2 (en) 2008-04-10 2014-08-12 Qualcomm Incorporated Offsets at sub-pixel resolution
KR101517768B1 (ko) * 2008-07-02 2015-05-06 삼성전자주식회사 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치
KR101377527B1 (ko) * 2008-10-14 2014-03-25 에스케이 텔레콤주식회사 복수 개의 참조 픽처의 움직임 벡터 부호화/복호화 방법 및장치와 그를 이용한 영상 부호화/복호화 장치 및 방법
JP5670810B2 (ja) 2010-09-21 2015-02-18 花王株式会社 生乾き臭抑制剤のスクリーニング方法及び生乾き臭抑制剤の評価方法
US10397599B2 (en) 2010-12-17 2019-08-27 Electronics And Telecommunications Research Institute Method and apparatus for inter prediction using motion vector candidate based on temporal motion prediction
WO2012140821A1 (ja) 2011-04-12 2012-10-18 パナソニック株式会社 動画像符号化方法、動画像符号化装置、動画像復号化方法、動画像復号化装置、および動画像符号化復号化装置
JP2012244353A (ja) * 2011-05-18 2012-12-10 Sony Corp 画像処理装置および方法
HUE037619T2 (hu) 2011-05-24 2018-09-28 Velos Media Int Ltd Képkódoló eljárás, képkódoló berendezés, képdekódoló eljárás, képdekódoló berendezés és képkódoló/dekódoló berendezés
EP2717575B1 (en) 2011-05-27 2018-10-10 Sun Patent Trust Image decoding method and image decoding device
US9485518B2 (en) 2011-05-27 2016-11-01 Sun Patent Trust Decoding method and apparatus with candidate motion vectors
EP4270953A3 (en) 2011-05-31 2023-11-22 Sun Patent Trust Video decoding method, video decoding device
SG194746A1 (en) 2011-05-31 2013-12-30 Kaba Gmbh Image encoding method, image encoding device, image decoding method, image decoding device, and image encoding/decoding device
MY193771A (en) 2011-06-28 2022-10-27 Samsung Electronics Co Ltd Video encoding method using offset adjustments according to pixel classification and apparatus therefor, video decoding method and apparatus therefor
JP5937594B2 (ja) 2011-06-30 2016-06-22 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 画像復号方法及び画像復号装置
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
MX344805B (es) 2011-10-17 2017-01-09 Toshiba Kk Dispositivo de codificación, dispositivo de decodificación, método de codificación, y método de decodificación.
BR112014008403B1 (pt) 2011-10-19 2022-05-10 Sun Patent Trust Método de codificação de imagem, aparelho de codificação de imagem, método de decodificação de imagem, e aparelho de decodificação de imagem
TWI569634B (zh) * 2011-10-31 2017-02-01 Jvc Kenwood Corp Dynamic image decoding device, dynamic image decoding method and dynamic image decoding program
CN103096047B (zh) * 2011-11-01 2018-06-19 中兴通讯股份有限公司 一种分片层参数集解码及编码方法和装置
TWI700923B (zh) * 2012-04-16 2020-08-01 日商Ｊｖｃ建伍股份有限公司 動態影像解碼裝置、動態影像解碼方法、及儲存動態影像解碼程式之記錄媒體
US9843801B2 (en) 2012-07-10 2017-12-12 Qualcomm Incorporated Generalized residual prediction for scalable video coding and 3D video coding
US9641836B2 (en) * 2012-08-07 2017-05-02 Qualcomm Incorporated Weighted difference prediction under the framework of generalized residual prediction
US9906786B2 (en) 2012-09-07 2018-02-27 Qualcomm Incorporated Weighted prediction mode for scalable video coding
KR102574869B1 (ko) 2012-09-28 2023-09-06 엘지전자 주식회사 영상 복호화 방법 및 이를 이용하는 장치
US9628790B1 (en) 2013-01-03 2017-04-18 Google Inc. Adaptive composite intra prediction for image and video compression
US9609343B1 (en) 2013-12-20 2017-03-28 Google Inc. Video coding using compound prediction
KR102273670B1 (ko) * 2014-11-28 2021-07-05 삼성전자주식회사 움직임 보상 정보를 수정하는 데이터 처리 시스템과 데이터 처리 방법
WO2017035831A1 (en) * 2015-09-06 2017-03-09 Mediatek Inc. Adaptive inter prediction
FI4060992T3 (fi) * 2016-05-13 2025-08-14 Interdigital Vc Holdings Inc Järjestelmiä ja menetelmiä videokoodauksen yleistettyä monen hypoteesin ennustusta varten
CN109196864B (zh) * 2016-05-24 2023-07-11 韩国电子通信研究院 图像编码/解码方法和用于所述方法的记录介质
US10805631B2 (en) * 2016-09-23 2020-10-13 Lg Electronics Inc. Method and apparatus for performing prediction using template-based weight
CN117061736A (zh) 2017-01-13 2023-11-14 谷歌有限责任公司 视频代码化的复合预测
CN111801946B (zh) 2018-01-24 2024-07-19 Vid拓展公司 用于具有降低的译码复杂性的视频译码的广义双预测
US10764603B2 (en) 2018-12-31 2020-09-01 Alibaba Group Holding Limited Resolution-adaptive video coding
KR20220030940A (ko) 2019-07-09 2022-03-11 알리바바 그룹 홀딩 리미티드 해상도 적응형 비디오 코딩

Family Cites Families (73)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US629514A (en) * 1896-10-07 1899-07-25 Fisher H Lippincott Back-pedaling brake.
US4383272A (en) 1981-04-13 1983-05-10 Bell Telephone Laboratories, Incorporated Video signal interpolation using motion estimation
JP2530217B2 (ja) 1989-01-20 1996-09-04 日本ビクター株式会社 フレ―ム間予測符号化装置及び復号装置
US4985768A (en) 1989-01-20 1991-01-15 Victor Company Of Japan, Ltd. Inter-frame predictive encoding system with encoded and transmitted prediction error
JPH0832047B2 (ja) 1989-04-28 1996-03-27 日本ビクター株式会社 予測符号化装置
US5151784A (en) 1991-04-30 1992-09-29 At&T Bell Laboratories Multiple frame motion estimation
US5467136A (en) 1991-05-31 1995-11-14 Kabushiki Kaisha Toshiba Video decoder for determining a motion vector from a scaled vector and a difference vector
US5369449A (en) 1991-11-08 1994-11-29 Matsushita Electric Industrial Co., Ltd. Method for predicting move compensation
US5488482A (en) 1992-01-29 1996-01-30 Mitsubishi Denki Kabushiki Kaisha High-efficiency encoder and video information recording/reproducing apparatus
US6104439A (en) 1992-02-08 2000-08-15 Samsung Electronics Co., Ltd. Method and apparatus for motion estimation
US5436665A (en) 1992-03-03 1995-07-25 Kabushiki Kaisha Toshiba Motion picture coding apparatus
US5301019A (en) 1992-09-17 1994-04-05 Zenith Electronics Corp. Data compression system having perceptually weighted motion vectors
US5614952A (en) 1994-10-11 1997-03-25 Hitachi America, Ltd. Digital video decoder for decoding digital high definition and/or digital standard definition television signals
WO1994018799A1 (en) 1993-02-03 1994-08-18 Qualcomm Incorporated Interframe video encoding and decoding system
US5592228A (en) 1993-03-04 1997-01-07 Kabushiki Kaisha Toshiba Video encoder using global motion estimation and polygonal patch motion estimation
JP3268306B2 (ja) 1993-04-09 2002-03-25 ソニー株式会社 画像符号化方法
JP2853553B2 (ja) 1994-02-22 1999-02-03 日本電気株式会社 動画像符号化方式
JP3468856B2 (ja) 1994-07-28 2003-11-17 株式会社東芝 動きベクトル検出方法及び装置
US5625503A (en) 1994-09-20 1997-04-29 Victor Company Of Japan, Ltd. Magnetic recording and reproducing apparatus having means for discriminating performance of magnetic recording medium to achieve optimum recording and reproduction
JP3708149B2 (ja) 1994-11-24 2005-10-19 松下電器産業株式会社 オートチェンジャー装置
JP3513277B2 (ja) 1995-08-29 2004-03-31 シャープ株式会社 映像符号化装置及び映像復号化装置
AU705914B2 (en) * 1995-04-25 1999-06-03 Koninklijke Philips Electronics N.V. Device and method for coding video pictures
US5781788A (en) 1995-05-08 1998-07-14 Avc Technology, Inc. Full duplex single clip video codec
RU2093968C1 (ru) 1995-08-02 1997-10-20 Закрытое акционерное общество "Техно-ТМ" Способ кодирования-декодирования изображений и устройство для его осуществления
EP1274253A3 (en) 1995-08-29 2005-10-12 Sharp Kabushiki Kaisha Video coding device and video decoding device with a motion compensated interframe prediction
JPH09121358A (ja) 1995-10-25 1997-05-06 Matsushita Electric Ind Co Ltd 画像符号化及び復号化装置と方法
US6049362A (en) 1996-02-14 2000-04-11 International Business Machines Corporation Dual prime motion estimation system and method
US5778097A (en) 1996-03-07 1998-07-07 Intel Corporation Table-driven bi-directional motion estimation using scratch area and offset valves
US6031575A (en) 1996-03-22 2000-02-29 Sony Corporation Method and apparatus for encoding an image signal, method and apparatus for decoding an image signal, and recording medium
US6266370B1 (en) 1996-09-03 2001-07-24 Nippon Telegraph And Telephone Corporation Brightness-variation compensation method and coding/decoding apparatus for moving pictures
JP3263807B2 (ja) 1996-09-09 2002-03-11 ソニー株式会社 画像符号化装置および画像符号化方法
JP4034380B2 (ja) 1996-10-31 2008-01-16 株式会社東芝 画像符号化／復号化方法及び装置
JPH10224795A (ja) 1997-01-31 1998-08-21 Nippon Telegr & Teleph Corp <Ntt> 動画像符号化方法、復号方法、符号化器および復号器
US6111991A (en) * 1998-01-16 2000-08-29 Sharp Laboratories Of America Method and apparatus for optimizing quantizer values in an image encoder
US6175592B1 (en) 1997-03-12 2001-01-16 Matsushita Electric Industrial Co., Ltd. Frequency domain filtering for down conversion of a DCT encoded picture
US6151075A (en) 1997-06-11 2000-11-21 Lg Electronics Inc. Device and method for converting frame rate
US6084917A (en) 1997-12-16 2000-07-04 Integrated Telecom Express Circuit for configuring and dynamically adapting data and energy parameters in a multi-channel communications system
JPH11239351A (ja) * 1998-02-23 1999-08-31 Nippon Telegr & Teleph Corp <Ntt> 動画像符号化方法、復号方法、符号化器、復号器、動画像符号化プログラムおよび動画像復号プログラムを記録した記録媒体
US6031676A (en) 1998-04-09 2000-02-29 Storage Technology Corporation System for sensing a tape cartridge
US6310919B1 (en) 1998-05-07 2001-10-30 Sarnoff Corporation Method and apparatus for adaptively scaling motion vector information in an information stream decoder
JP2000092494A (ja) 1998-09-09 2000-03-31 Sony Corp 画像処理装置および方法、並びに提供媒体
WO2000016620A1 (en) * 1998-09-23 2000-03-30 Hampshire Chemical Corp. Sarcosinates as glufosinate adjuvants
US6414992B1 (en) 1999-01-27 2002-07-02 Sun Microsystems, Inc. Optimal encoding of motion compensated video
US6680921B1 (en) 1999-06-18 2004-01-20 Telefonaktiebolaget Lm Ericsson (Publ) Estimation of time stamps in real-time packet communications
GB9928022D0 (en) * 1999-11-26 2000-01-26 British Telecomm Video coding and decording
JP2001309384A (ja) 2000-04-18 2001-11-02 Oki Electric Ind Co Ltd 画像圧縮装置
US6711211B1 (en) 2000-05-08 2004-03-23 Nokia Mobile Phones Ltd. Method for encoding and decoding video information, a motion compensated video encoder and a corresponding decoder
JP2001326906A (ja) * 2000-05-17 2001-11-22 Nec Corp 画像圧縮管理装置及びそれに用いる画像圧縮管理方法
JP2002034222A (ja) 2000-07-18 2002-01-31 Nippon Riken Kk 磁束の収束現象を利用した電動機
RU2182727C2 (ru) 2000-07-20 2002-05-20 Дворкович Александр Викторович Способ поиска векторов движения деталей в динамических изображениях
AU2001270885A1 (en) 2000-07-20 2002-02-05 Giant Leap Ahead Limited Method and apparatus for determining motion vectors in dynamic images
JP3827515B2 (ja) 2000-10-11 2006-09-27 株式会社神戸製鋼所 ディスプレイ
US6782054B2 (en) 2001-04-20 2004-08-24 Koninklijke Philips Electronics, N.V. Method and apparatus for motion vector estimation
JP2002340042A (ja) 2001-05-17 2002-11-27 Tochigi Fuji Ind Co Ltd カップリング
US7266150B2 (en) 2001-07-11 2007-09-04 Dolby Laboratories, Inc. Interpolation of video compression frames
JP3907996B2 (ja) 2001-10-15 2007-04-18 日本電信電話株式会社 画像符号化装置、画像復号装置並びにその方法及び画像符号化プログラム、画像復号プログラム
JP2003189313A (ja) 2001-12-20 2003-07-04 Matsushita Electric Ind Co Ltd 画面間予測符号化方法および画面間予測復号化方法
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
DE10225434B4 (de) 2002-06-07 2004-12-30 Siemens Ag Verfahren und Vorrichtung zur Videocodierung
US8406301B2 (en) 2002-07-15 2013-03-26 Thomson Licensing Adaptive weighting of reference pictures in video encoding
AU2003244072B2 (en) 2002-07-11 2007-08-16 Godo Kaisha Ip Bridge 1 Filtering Strength Determination Method, Moving Picture Coding Method and Moving Picture Decoding Method
US7376186B2 (en) 2002-07-15 2008-05-20 Thomson Licensing Motion estimation with weighting prediction
US7903742B2 (en) * 2002-07-15 2011-03-08 Thomson Licensing Adaptive weighting of reference pictures in video decoding
CN101873491B (zh) 2002-08-08 2011-11-23 松下电器产业株式会社 编码方法及编码装置
EP1636998A2 (en) 2003-06-25 2006-03-22 Thomson Licensing Method and apparatus for weighted prediction estimation using a displaced frame differential
US7515637B2 (en) 2004-05-21 2009-04-07 Broadcom Advanced Compression Group, Llc Video decoding for motion compensation with weighted prediction
JP2006053633A (ja) 2004-08-10 2006-02-23 Sony Corp コンテンツ配信システム，利用者端末，コンテンツ配信サーバおよびコンピュータプログラム
US20060081551A1 (en) * 2004-10-20 2006-04-20 Hegg Linda M Nipple assemblies manufactured to fit standard externally-threaded necks of bottles
EP2171616A4 (en) 2007-05-22 2012-05-02 Nuance Communications Inc KEY DATA-BASED SERVICES FOR MOBILE DEVICE MESSAGES
WO2012000169A1 (en) 2010-06-29 2012-01-05 Nokia Corporation Method and apparatus for context-based grouping
SI4184918T1 (sl) 2011-03-21 2024-05-31 Lg Electronics Inc. Postopek za dekodiranje videa, postopek za kodiranje videa, računalniško berljiv digitalni pomnilniški medij in postopek za prenos podatkov za video
EP2717422A4 (en) 2011-06-03 2014-11-12 Sanyo Electric Co CONTROL SYSTEM FOR MOUNTED CELLS AND POWER SUPPLY SYSTEM THEREWITH

Also Published As

Publication number Publication date
AU2003249053B2 (en) 2010-06-10
US20110019743A1 (en) 2011-01-27
US8290050B2 (en) 2012-10-16
HUE025429T2 (en) 2016-05-30
JP2012050124A (ja) 2012-03-08
US20110026589A1 (en) 2011-02-03
AU2010202729B2 (en) 2013-04-18
DK2950537T3 (da) 2019-05-13
KR101005215B1 (ko) 2011-01-13
US20190260994A1 (en) 2019-08-22
JP6397384B2 (ja) 2018-09-26
AU2010202730A1 (en) 2010-07-22
US20160212419A9 (en) 2016-07-21
AU2010202730B2 (en) 2013-04-11
MXPA05000676A (es) 2005-03-31
US8290052B2 (en) 2012-10-16
JP2018125851A (ja) 2018-08-09
JP2016007032A (ja) 2016-01-14
EP1540952B1 (en) 2015-04-01
KR101070530B1 (ko) 2011-10-05
US20110019733A1 (en) 2011-01-27
KR20050028026A (ko) 2005-03-21
WO2004008761A1 (en) 2004-01-22
US8295354B2 (en) 2012-10-23
EP1540952A1 (en) 2005-06-15
DK1540952T3 (en) 2015-05-04
KR20050021487A (ko) 2005-03-07
US9549191B2 (en) 2017-01-17
EP1540952A4 (en) 2012-11-07
BRPI0318824B1 (pt) 2020-01-28
HK1218197A1 (en) 2017-02-03
US20140205001A1 (en) 2014-07-24
CN101902646B (zh) 2015-01-14
AU2010202728A1 (en) 2010-07-15
US10721472B2 (en) 2020-07-21
US10326993B2 (en) 2019-06-18
JP2011083031A (ja) 2011-04-21
ES2722001T3 (es) 2019-08-06
US20200314428A1 (en) 2020-10-01
CA2491862C (en) 2014-09-23
JP2005533466A (ja) 2005-11-04
CN1669323A (zh) 2005-09-14
TWI238661B (en) 2005-08-21
JP5067905B2 (ja) 2012-11-07
JP4827150B2 (ja) 2011-11-30
US20120275519A1 (en) 2012-11-01
KR100958504B1 (ko) 2010-05-17
MY143619A (en) 2011-06-15
US20040008786A1 (en) 2004-01-15
BRPI0305519B1 (pt) 2017-11-07
US20210360250A1 (en) 2021-11-18
US11102486B2 (en) 2021-08-24
BRPI0318787B1 (pt) 2020-03-10
PL374025A1 (en) 2005-09-19
AU2003249053A1 (en) 2004-02-02
MY146138A (en) 2012-06-29
US20110019731A1 (en) 2011-01-27
CA2491862A1 (en) 2004-01-22
CN101902647B (zh) 2012-06-27
TW200408280A (en) 2004-05-16
AU2010202729A1 (en) 2010-07-15
AU2010202727B2 (en) 2013-05-16
CN1669323B (zh) 2010-09-22
JP2010183647A (ja) 2010-08-19
US8290051B2 (en) 2012-10-16
PT1540952E (pt) 2015-06-03
CN101902645B (zh) 2013-09-11
CN101902645A (zh) 2010-12-01
MY153363A (en) 2015-01-29
BRPI0318825B1 (pt) 2020-01-28
BR0305519A (pt) 2004-09-28
US8406301B2 (en) 2013-03-26
CN101902647A (zh) 2010-12-01
US9930335B2 (en) 2018-03-27
AU2010202728B2 (en) 2013-05-09
JP4840852B2 (ja) 2011-12-21
US20170064303A1 (en) 2017-03-02
ES2536456T3 (es) 2015-05-25
US20180176569A1 (en) 2018-06-21
EP2950537A1 (en) 2015-12-02
US20110019734A1 (en) 2011-01-27
AU2010202727A1 (en) 2010-07-15
US11558618B2 (en) 2023-01-17
KR20100067133A (ko) 2010-06-18
CN101902646A (zh) 2010-12-01
JP5473015B2 (ja) 2014-04-16
JP6496056B2 (ja) 2019-04-03
US8290053B2 (en) 2012-10-16
JP2014042318A (ja) 2014-03-06
EP2950537B1 (en) 2019-03-27

Similar Documents

Publication Publication Date Title
MX354997B (es) Ponderacion adaptable de imagenes de referencia en codificacion de video.
MY140733A (en) Adaptive weighting of reference pictures in video decoding
MY143943A (en) Implicit weighting of reference pictures in a video decoder
MY137057A (en) Motion estimation with weighting prediction
EP1798988A3 (en) Video encoding/decoding method and apparatus
WO2005004492A3 (en) Method and apparatus for weighted prediction estimation using a displaced frame differential
EP2824928A3 (en) Moving picture decoding method
WO2003026315A1 (fr) Procede de codage, procede de decodage, appareil de codage, appareil de decodage, systeme de traitement d&#39;image, programme de codage, et programme de decodage
CA2473771A1 (en) Moving picture encoding/decoding method and device using multiple reference frames for motion prediction
CA2473897A1 (en) Motion compensation method, picture coding method and picture decoding method
CN109922340B (zh) 图像编解码方法、装置、系统及存储介质
TW200632447A (en) Image processing device, image processing method, and image displaying device
JPH09331536A (ja) 誤り訂正デコーダ及び誤り訂正デコーディング方法
CN1758722A (zh) 一种切换频道的方法及用于显示图像的解码系统
CN117714700B (zh) 一种视频编码方法、装置、设备、可读存储介质及产品
TW200603636A (en) A video encoder and method of video encoding
Jubran et al. Sequence-level reference frames in video coding
WO2004014069A3 (en) Device and method for decoding and digital broadcast receiving apparatus
US20090279607A1 (en) Method and apparatus for video coding
TH86112B (th) การให้น้ำหนักที่มีการปรับแต่งของรูปภาพอ้างอิงในการเข้ารหัสสัญญาณวิดีโอ
TW200721848A (en) Method and apparatus for weighted prediction for scalable video coding
TH159461A (th) การให้น้ำหนักแบบปรับตัวของภาพอ้างอิงในการถอดรหัสวิดีโอ
TH105932A (th) การให้น้ำหนักที่มีการปรับแต่งของรูปภาพอ้างอิงในการเข้ารหัสสัญญาณวิดีโอ
US20060133488A1 (en) Method for encoding and decoding video signal
CN114339249A (zh) 视频解码方法、可读介质及其电子设备