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FR2072025B1 - - Google Patents

Info

Publication number
FR2072025B1
FR2072025B1 FR7046328A FR7046328A FR2072025B1 FR 2072025 B1 FR2072025 B1 FR 2072025B1 FR 7046328 A FR7046328 A FR 7046328A FR 7046328 A FR7046328 A FR 7046328A FR 2072025 B1 FR2072025 B1 FR 2072025B1
Authority
FR
France
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.)
Expired
Application number
FR7046328A
Other versions
FR2072025A1 (fr
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Inc filed Critical Western Electric Co Inc
Publication of FR2072025A1 publication Critical patent/FR2072025A1/fr
Application granted granted Critical
Publication of FR2072025B1 publication Critical patent/FR2072025B1/fr
Expired 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/254—Analysis 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)
  • Image Analysis (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
FR7046328A 1969-12-23 1970-12-22 Expired FR2072025B1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2072025A1 FR2072025A1 (fr) 1971-09-24
FR2072025B1 true FR2072025B1 (fr) 1973-12-07

Family

ID=25391260

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7046328A Expired FR2072025B1 (fr) 1969-12-23 1970-12-22

Country Status (7)

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

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GB1332124A (en) * 1969-10-31 1973-10-03 Image Analysing Computers Ltd Image analysis
US3716667A (en) * 1971-10-26 1973-02-13 Bell Telephone Labor Inc Apparatus for detecting the moving areas in a video signal
US3752913A (en) * 1972-06-14 1973-08-14 Bell Telephone Labor Inc Conditional replenishment video encoder with low-frequency compensation
JPS4929718A (fr) * 1972-07-19 1974-03-16
CA1005916A (en) * 1972-08-16 1977-02-22 International Business Machines Corporation Video compaction for printed text
US3890462A (en) * 1974-04-17 1975-06-17 Bell Telephone Labor Inc Speed and direction indicator for video systems
US4009330A (en) * 1976-04-05 1977-02-22 Bell Telephone Laboratories, Incorporated Circuit for selecting frames indicative of still pictures
JPS54114920A (en) * 1978-02-28 1979-09-07 Kokusai Denshin Denwa Co Ltd Television signal adaptive forecasting encoding system
US4270143A (en) * 1978-12-20 1981-05-26 General Electric Company Cross-correlation video tracker and method
US4218704A (en) * 1979-03-16 1980-08-19 Bell Telephone Laboratories, Incorporated Method and apparatus for video signal encoding with motion compensation
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
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
EP0123616B1 (fr) * 1983-04-20 1987-03-04 Nippon Telegraph And Telephone Corporation Procédé et dispositif de codage de trame à trame
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
US4727422A (en) * 1985-06-03 1988-02-23 Picturetel Corporation Method and apparatus for efficiently communicating image sequence having improved motion compensation
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
US4716453A (en) * 1985-06-20 1987-12-29 At&T Bell Laboratories Digital video transmission system
US4717956A (en) * 1985-08-20 1988-01-05 North Carolina State University Image-sequence compression using a motion-compensation technique
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
DE3721074A1 (de) * 1986-12-24 1988-07-07 Licentia Gmbh Schaltungsanordnung zur verschiebungsvektorsuche in der digitalen bildanalyse
DE3704777C1 (de) * 1987-02-16 1988-04-07 Ant Nachrichtentech Verfahren zum UEbertragen und zum Wiedergeben von Fernsehbildsequenzen
KR100235345B1 (ko) * 1994-12-29 1999-12-15 전주범 분할영역에서의 움직임 추정방법 및 장치
US5691775A (en) * 1995-03-30 1997-11-25 Intel Corporation Reduction of motion estimation artifacts
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
US6826422B1 (en) * 1997-01-13 2004-11-30 Medispectra, Inc. Spectral volume microprobe arrays
US6847490B1 (en) 1997-01-13 2005-01-25 Medispectra, Inc. Optical probe accessory device for use in vivo diagnostic procedures
AU759282B2 (en) * 1998-12-23 2003-04-10 Medispectra, Inc. Systems and methods for optical examination of samples
US6427082B1 (en) * 1998-12-23 2002-07-30 Medispectra, Incorporated Optical methods and systems for rapid screening of the cervix
US7187810B2 (en) * 1999-12-15 2007-03-06 Medispectra, Inc. Methods and systems for correcting image misalignment
US7260248B2 (en) * 1999-12-15 2007-08-21 Medispectra, Inc. Image processing using measures of similarity
US20020007122A1 (en) * 1999-12-15 2002-01-17 Howard Kaufman Methods of diagnosing disease
US6839661B2 (en) * 2000-12-15 2005-01-04 Medispectra, Inc. System for normalizing spectra
US6933154B2 (en) * 2002-07-09 2005-08-23 Medispectra, Inc. Optimal windows for obtaining optical data for characterization of tissue samples
US7136518B2 (en) * 2003-04-18 2006-11-14 Medispectra, Inc. Methods and apparatus for displaying diagnostic data
US6818903B2 (en) * 2002-07-09 2004-11-16 Medispectra, Inc. Method and apparatus for identifying spectral artifacts
US20040208385A1 (en) * 2003-04-18 2004-10-21 Medispectra, Inc. Methods and apparatus for visually enhancing images
US7469160B2 (en) * 2003-04-18 2008-12-23 Banks Perry S Methods and apparatus for evaluating image focus
US7309867B2 (en) 2003-04-18 2007-12-18 Medispectra, Inc. Methods and apparatus for characterization of tissue samples
US20040208390A1 (en) * 2003-04-18 2004-10-21 Medispectra, Inc. Methods and apparatus for processing image data for use in tissue characterization
US7459696B2 (en) 2003-04-18 2008-12-02 Schomacker Kevin T Methods and apparatus for calibrating spectral data
US20040209237A1 (en) * 2003-04-18 2004-10-21 Medispectra, Inc. Methods and apparatus for characterization of tissue samples
US7282723B2 (en) * 2002-07-09 2007-10-16 Medispectra, Inc. Methods and apparatus for processing spectral data for use in tissue characterization
US7103401B2 (en) * 2002-07-10 2006-09-05 Medispectra, Inc. Colonic polyp discrimination by tissue fluorescence and fiberoptic probe
US6768918B2 (en) 2002-07-10 2004-07-27 Medispectra, Inc. Fluorescent fiberoptic probe for tissue health discrimination and method of use thereof
GB0228300D0 (en) * 2002-12-04 2003-01-08 Isis Innovation Improvements in image velocity estimation
GB2401502B (en) * 2003-05-07 2007-02-14 British Broadcasting Corp Data processing
US8290765B2 (en) * 2005-03-16 2012-10-16 Research In Motion Limited Handheld electronic device with reduced keyboard and associated method of providing improved disambiguation
WO2014108207A1 (fr) * 2013-01-11 2014-07-17 Telefonaktiebolaget L M Ericsson (Publ) Technique de mise en œuvre de dispositifs de client et de serveur dans un réseau de communication de diffusion
CN105188516B (zh) 2013-03-11 2017-12-22 奇跃公司 用于增强和虚拟现实的系统与方法
KR102318391B1 (ko) 2013-03-15 2021-10-26 매직 립, 인코포레이티드 디스플레이 시스템 및 방법
EP3844559B1 (fr) 2018-08-31 2023-09-27 Magic Leap, Inc. Gradation dynamique à résolution spatiale d'un dispositif de réalité augmentée
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
US11138812B1 (en) * 2020-03-26 2021-10-05 Arm Limited Image processing for updating a model of an environment
US11743440B2 (en) 2021-04-19 2023-08-29 Apple Inc. Transmission and consumption of multiple image subframes via superframe

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2321611A (en) * 1942-02-12 1943-06-15 Joseph B Brennan Television
US2652449A (en) * 1949-12-30 1953-09-15 Bell Telephone Labor Inc Motional correlation in reduced band width television
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
SE357122B (fr) 1973-06-12
JPS494564B1 (fr) 1974-02-01
US3632865A (en) 1972-01-04
DE2062922B2 (de) 1972-04-13
GB1329146A (en) 1973-09-05
DE2062922A1 (de) 1971-07-08
FR2072025A1 (fr) 1971-09-24
BE760627A (fr) 1971-05-27

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Legal Events

Date Code Title Description
ST Notification of lapse