BE760627A - Procede d'encodage de signaux video en utilisant la mesure de la vitesse d'un sujet - Google Patents

Procede d'encodage de signaux video en utilisant la mesure de la vitesse d'un sujet

Info

Publication number
BE760627A
BE760627A BE760627A BE760627A BE760627A BE 760627 A BE760627 A BE 760627A BE 760627 A BE760627 A BE 760627A BE 760627 A BE760627 A BE 760627A BE 760627 A BE760627 A BE 760627A
Authority
BE
Belgium
Prior art keywords
subject
measurement
speed
video signals
encoding video
Prior art date
Application number
BE760627A
Other languages
English (en)
French (fr)
Inventor
B G Haskell
J O Limb
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of BE760627A publication Critical patent/BE760627A/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods 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
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/20Analysis of motion
    • G06T7/254Analysis of motion involving subtraction of images

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Image Analysis (AREA)
BE760627A 1969-12-23 1970-12-21 Procede d'encodage de signaux video en utilisant la mesure de la vitesse d'un sujet BE760627A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88749069A 1969-12-23 1969-12-23

Publications (1)

Publication Number Publication Date
BE760627A true BE760627A (fr) 1971-05-27

Family

ID=25391260

Family Applications (1)

Application Number Title Priority Date Filing Date
BE760627A BE760627A (fr) 1969-12-23 1970-12-21 Procede d'encodage de signaux video en utilisant la mesure de la vitesse d'un sujet

Country Status (7)

Country Link
US (1) US3632865A (en, 2012)
JP (1) JPS494564B1 (en, 2012)
BE (1) BE760627A (en, 2012)
DE (1) DE2062922B2 (en, 2012)
FR (1) FR2072025B1 (en, 2012)
GB (1) GB1329146A (en, 2012)
SE (1) SE357122B (en, 2012)

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US4218703A (en) * 1979-03-16 1980-08-19 Bell Telephone Laboratories, Incorporated Technique for estimation of displacement and/or velocity of objects in video scenes
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US4245248A (en) * 1979-04-04 1981-01-13 Bell Telephone Laboratories, Incorporated Motion estimation and encoding of video signals in the transform domain
GB2050752B (en) * 1979-06-07 1984-05-31 Japan Broadcasting Corp Motion compensated interframe coding system
US4277783A (en) * 1979-07-02 1981-07-07 Bell Telephone Laboratories, Incorporated Light pen tracking method and apparatus
DE3106545A1 (de) * 1980-03-06 1982-02-04 Smiths Industries Ltd., London Verfahren zum bestimmen der anordnung einer anzeige in einer anzeigeflaeche
US4278996A (en) * 1980-04-11 1981-07-14 Bell Telephone Laboratories, Incorporated Technique for encoding pictorial information
DE3462572D1 (en) * 1983-04-20 1987-04-09 Nippon Telegraph & Telephone Interframe coding method and apparatus therefor
KR910009880B1 (ko) * 1983-07-25 1991-12-03 가부시기가이샤 히다찌세이사꾸쇼 인터레이스된 텔레비젼 신호중의 화상의 움직임 검출회로
US4575756A (en) * 1983-07-26 1986-03-11 Nec Corporation Decoder for a frame or field skipped TV signal with a representative movement vector used for individual vectors
DE3408016A1 (de) * 1984-03-05 1985-09-12 ANT Nachrichtentechnik GmbH, 7150 Backnang Verfahren zur bestimmung des displacements von bildsequenzen und anordnung sowie anwendungen hierzu
JPS61114677A (ja) * 1984-11-09 1986-06-02 Nec Corp 動画像信号の適応予測符号化復号化方式及びその装置
US4661849A (en) * 1985-06-03 1987-04-28 Pictel Corporation Method and apparatus for providing motion estimation signals for communicating image sequences
US4703350A (en) * 1985-06-03 1987-10-27 Picturetel Corporation Method and apparatus for efficiently communicating image sequences
US4727422A (en) * 1985-06-03 1988-02-23 Picturetel Corporation Method and apparatus for efficiently communicating image sequence having improved motion compensation
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JPH0766446B2 (ja) * 1985-11-27 1995-07-19 株式会社日立製作所 移動物体像を抽出する方法
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DE3704777C1 (de) * 1987-02-16 1988-04-07 Ant Nachrichtentech Verfahren zum UEbertragen und zum Wiedergeben von Fernsehbildsequenzen
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US5872602A (en) * 1995-12-13 1999-02-16 Johnson; Robert E. Fluoroscopic imaging system with image enhancement apparatus and method
US5778100A (en) * 1996-03-08 1998-07-07 Lucent Technologies Inc. Method and apparatus for reducing the bit rate in a video object planes sequence coder
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US7260248B2 (en) * 1999-12-15 2007-08-21 Medispectra, Inc. Image processing using measures of similarity
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US6818903B2 (en) * 2002-07-09 2004-11-16 Medispectra, Inc. Method and apparatus for identifying spectral artifacts
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US7469160B2 (en) * 2003-04-18 2008-12-23 Banks Perry S Methods and apparatus for evaluating image focus
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US7136518B2 (en) * 2003-04-18 2006-11-14 Medispectra, Inc. Methods and apparatus for displaying diagnostic data
US20040208390A1 (en) * 2003-04-18 2004-10-21 Medispectra, Inc. Methods and apparatus for processing image data for use in tissue characterization
US6933154B2 (en) * 2002-07-09 2005-08-23 Medispectra, Inc. Optimal windows for obtaining optical data for characterization of tissue samples
US7459696B2 (en) 2003-04-18 2008-12-02 Schomacker Kevin T Methods and apparatus for calibrating spectral data
US6768918B2 (en) * 2002-07-10 2004-07-27 Medispectra, Inc. Fluorescent fiberoptic probe for tissue health discrimination and method of use thereof
US7103401B2 (en) * 2002-07-10 2006-09-05 Medispectra, Inc. Colonic polyp discrimination by tissue fluorescence and fiberoptic probe
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KR102271726B1 (ko) 2013-03-15 2021-06-30 매직 립, 인코포레이티드 디스플레이 시스템 및 방법
EP4560444A3 (en) 2018-08-31 2025-07-16 Magic Leap, Inc. Spatially-resolved dynamic dimming for augmented reality device
CN113544570B (zh) 2019-01-11 2025-02-14 奇跃公司 各种深度处的虚拟内容的时间复用显示
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US2321611A (en) * 1942-02-12 1943-06-15 Joseph B Brennan Television
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US2921211A (en) * 1955-02-23 1960-01-12 Westinghouse Electric Corp Image reproduction device
US2905756A (en) * 1956-11-30 1959-09-22 Bell Telephone Labor Inc Method and apparatus for reducing television bandwidth
US3423526A (en) * 1965-01-21 1969-01-21 Hughes Aircraft Co Narrow-band television

Also Published As

Publication number Publication date
JPS494564B1 (en, 2012) 1974-02-01
DE2062922B2 (de) 1972-04-13
SE357122B (en, 2012) 1973-06-12
US3632865A (en) 1972-01-04
GB1329146A (en) 1973-09-05
FR2072025B1 (en, 2012) 1973-12-07
FR2072025A1 (en, 2012) 1971-09-24
DE2062922A1 (de) 1971-07-08

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