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WO2003077567A1 - Motion vector detection method - Google Patents

Motion vector detection method Download PDF

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Publication number
WO2003077567A1
WO2003077567A1 PCT/JP2003/003060 JP0303060W WO03077567A1 WO 2003077567 A1 WO2003077567 A1 WO 2003077567A1 JP 0303060 W JP0303060 W JP 0303060W WO 03077567 A1 WO03077567 A1 WO 03077567A1
Authority
WO
WIPO (PCT)
Prior art keywords
motion vector
block
mvc2
mvc1
prediction block
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2003/003060
Other languages
English (en)
French (fr)
Inventor
Makoto Hagai
Shinya Kadono
Satoshi Kondo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to US10/492,975 priority Critical patent/US20040247031A1/en
Priority to AU2003213360A priority patent/AU2003213360A1/en
Priority to EP03708606A priority patent/EP1489848A4/en
Publication of WO2003077567A1 publication Critical patent/WO2003077567A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • H04N19/50—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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PCT/JP2003/003060 2002-03-14 2003-03-14 Motion vector detection method Ceased WO2003077567A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US10/492,975 US20040247031A1 (en) 2002-03-14 2003-03-14 Motion vector detection method
AU2003213360A AU2003213360A1 (en) 2002-03-14 2003-03-14 Motion vector detection method
EP03708606A EP1489848A4 (en) 2002-03-14 2003-03-14 METHOD FOR DETECTING MOTION VECTOR

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2002070046 2002-03-14
JP2002-70046 2002-03-14
US37795502P 2002-05-07 2002-05-07
US60/377,955 2002-05-07
JP2002-332846 2002-11-15
JP2002332846 2002-11-15

Publications (1)

Publication Number Publication Date
WO2003077567A1 true WO2003077567A1 (en) 2003-09-18

Family

ID=27808418

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2003/003060 Ceased WO2003077567A1 (en) 2002-03-14 2003-03-14 Motion vector detection method

Country Status (4)

Country Link
US (1) US20040247031A1 (ja)
EP (1) EP1489848A4 (ja)
AU (1) AU2003213360A1 (ja)
WO (1) WO2003077567A1 (ja)

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KR100955414B1 (ko) * 2002-01-17 2010-05-04 엔엑스피 비 브이 현재 움직임 벡터 추정용 유닛 및 그 추정 방법
US7088776B2 (en) * 2002-07-15 2006-08-08 Apple Computer, Inc. Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding
CN101039427B (zh) * 2002-07-15 2010-06-16 株式会社日立制作所 动态图像的解码方法
US8254461B2 (en) * 2002-07-24 2012-08-28 Apple Inc. Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding with reduced requirements for division operations
US6728315B2 (en) 2002-07-24 2004-04-27 Apple Computer, Inc. Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding with reduced requirements for division operations
CN1875637A (zh) * 2003-08-26 2006-12-06 汤姆森特许公司 最小化用于相互编码的参考画面数目的方法和装置
KR100677562B1 (ko) * 2005-02-03 2007-02-02 삼성전자주식회사 움직임 추정 방법 및 장치
KR100692600B1 (ko) * 2005-02-22 2007-03-13 삼성전자주식회사 움직임 추정 장치 및 방법
JP4504230B2 (ja) * 2005-03-02 2010-07-14 株式会社東芝 動画像処理装置、動画像処理方法、及び動画像処理プログラム
JP4557752B2 (ja) * 2005-03-07 2010-10-06 株式会社東芝 動画像処理装置、動画像処理方法、及び動画像処理プログラム
KR20070055212A (ko) * 2005-11-25 2007-05-30 삼성전자주식회사 프레임 보간장치, 프레임 보간방법 및 움직임 신뢰성평가장치
WO2007132647A1 (ja) * 2006-05-12 2007-11-22 Panasonic Corporation 動画像復号化装置
CN107295350A (zh) * 2006-10-13 2017-10-24 汤姆逊许可公司 用于多视点视频编码的参考图像列表管理语法
TWI463874B (zh) * 2008-01-02 2014-12-01 Mstar Semiconductor Inc 產生目標影像區塊的影像處理方法及其相關裝置
US20090225227A1 (en) * 2008-03-05 2009-09-10 Panasonic Corporation Motion vector detecting device
KR100939917B1 (ko) * 2008-03-07 2010-02-03 에스케이 텔레콤주식회사 움직임 예측을 통한 부호화 시스템 및 움직임 예측을 통한부호화 방법
KR101590511B1 (ko) * 2009-01-23 2016-02-02 에스케이텔레콤 주식회사 움직임 벡터 부호화/복호화 장치 및 방법과 그를 이용한 영상 부호화/복호화 장치 및 방법
JP2010288098A (ja) * 2009-06-12 2010-12-24 Sony Corp 画像フレーム補間装置、画像フレーム補間方法及び画像フレーム補間プログラム
US8855205B2 (en) * 2010-05-26 2014-10-07 Newratek Inc. Method of predicting motion vectors in video codec in which multiple references are allowed, and motion vector encoding/decoding apparatus using the same
CN107071476B (zh) * 2011-06-30 2020-12-08 索尼公司 图像解码设备和图像解码方法
US9232233B2 (en) * 2011-07-01 2016-01-05 Apple Inc. Adaptive configuration of reference frame buffer based on camera and background motion
CN103907351B (zh) * 2011-10-24 2017-06-13 瑞典爱立信有限公司 参考画面标记
PL2773111T3 (pl) 2011-10-28 2020-06-29 Sun Patent Trust Sposób kodowania obrazów, sposób dekodowania obrazów, urządzenie do kodowania obrazów i urządzenie do dekodowania obrazów
PL2782341T3 (pl) * 2011-10-28 2020-06-29 Sun Patent Trust Sposób kodowania obrazów, sposób dekodowania obrazów, urządzenie do kodowania obrazów i urządzenie do dekodowania obrazów
LT2806637T (lt) * 2012-01-19 2021-01-25 Electronics And Telecommunications Research Institute Vaizdo kodavimo / dekodavimo būdas
WO2019001741A1 (en) * 2017-06-30 2019-01-03 Huawei Technologies Co., Ltd. MOTION VECTOR REFINEMENT FOR MULTI-REFERENCE PREDICTION

Citations (2)

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Publication number Priority date Publication date Assignee Title
JPH0541861A (ja) * 1991-05-31 1993-02-19 Toshiba Corp 動画像符号化装置
JPH06253291A (ja) * 1991-04-30 1994-09-09 American Teleph & Telegr Co <Att> ビデオイメージ処理における符号化信号の発生方法及びその装置

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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
US5986713A (en) * 1991-05-31 1999-11-16 Kabushiki Kaisha Toshiba Video coding apparatus using inter-field prediction
US5647049A (en) * 1991-05-31 1997-07-08 Kabushiki Kaisha Toshiba Video recording/reproducing apparatus which uses a differential motion vector determined using two other motion vectors
US6005627A (en) * 1991-05-31 1999-12-21 Kabushiki Kaisha Toshiba Video coding apparatus
US5317397A (en) * 1991-05-31 1994-05-31 Kabushiki Kaisha Toshiba Predictive coding using spatial-temporal filtering and plural motion vectors
JP2596919Y2 (ja) * 1991-09-26 1999-06-28 住友電装株式会社 高圧抵抗電線の接続構造
US5369449A (en) * 1991-11-08 1994-11-29 Matsushita Electric Industrial Co., Ltd. Method for predicting move compensation
US5943096A (en) * 1995-03-24 1999-08-24 National Semiconductor Corporation Motion vector based frame insertion process for increasing the frame rate of moving images
JPH09182083A (ja) * 1995-12-27 1997-07-11 Matsushita Electric Ind Co Ltd ビデオ画像符号化方法及び復号化方法とその装置
JP3483751B2 (ja) * 1997-12-18 2004-01-06 三菱電機株式会社 動きベクトル検出装置及び動きベクトル検出方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06253291A (ja) * 1991-04-30 1994-09-09 American Teleph & Telegr Co <Att> ビデオイメージ処理における符号化信号の発生方法及びその装置
JPH0541861A (ja) * 1991-05-31 1993-02-19 Toshiba Corp 動画像符号化装置

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
See also references of EP1489848A4 *
SHUJI INOUE, TAKEKATA GYO: "Interlaca gazo ni okeru ugoki hosho yosoku hoshiki no kento", INFORMATION PROCESSING SOCIETY OF JAPAN KENKYU HOKOKU, vol. 94, no. 53, 24 June 1994 (1994-06-24), pages 25 - 32, XP002970082 *
YASUYUKI NAKAJIMA: "Interlaca dogazo no konoritsu ugoki hosho yosoku hoshiki SVMC", INFORMATION PROCESSING SOCIETY OF JAPAN KENKYU HOKOKU, vol. 94, no. 53, 24 June 1994 (1994-06-24), pages 9 - 16, XP002970081 *

Also Published As

Publication number Publication date
AU2003213360A1 (en) 2003-09-22
EP1489848A4 (en) 2006-05-03
EP1489848A1 (en) 2004-12-22
US20040247031A1 (en) 2004-12-09

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