DE69033211D1 - Verfahren zur automatischen Bildentzerrung - Google Patents

Verfahren zur automatischen Bildentzerrung

Info

Publication number
DE69033211D1
DE69033211D1 DE69033211T DE69033211T DE69033211D1 DE 69033211 D1 DE69033211 D1 DE 69033211D1 DE 69033211 T DE69033211 T DE 69033211T DE 69033211 T DE69033211 T DE 69033211T DE 69033211 D1 DE69033211 D1 DE 69033211D1
Authority
DE
Germany
Prior art keywords
correction method
image correction
automatic image
automatic
image
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.)
Expired - Fee Related
Application number
DE69033211T
Other languages
English (en)
Other versions
DE69033211T2 (de
Inventor
Vincent Leclerc
Jean Lienard
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.)
General Electric CGR SA
Original Assignee
General Electric CGR 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
Application filed by General Electric CGR SA filed Critical General Electric CGR SA
Publication of DE69033211D1 publication Critical patent/DE69033211D1/de
Application granted granted Critical
Publication of DE69033211T2 publication Critical patent/DE69033211T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G06T3/153
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00Geometric image transformation in the plane of the image
    • G06T3/40Scaling the whole image or part thereof
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00Image enhancement or restoration
    • G06T5/50Image enhancement or restoration by the use of more than one image, e.g. averaging, subtraction
    • G06T5/80
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00Arrangements for image or video recognition or understanding
    • G06V10/40Extraction of image or video features
    • G06V10/50Extraction of image or video features by performing operations within image blocks; by using histograms, e.g. histogram of oriented gradients [HoG]; by summing image-intensity values; Projection analysis
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00Arrangements for image or video recognition or understanding
    • G06V10/70Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/74Image or video pattern matching; Proximity measures in feature spaces
    • G06V10/75Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video features; Coarse-fine approaches, e.g. multi-scale approaches; using context analysis; Selection of dictionaries
    • G06V10/751Comparing pixel values or logical combinations thereof, or feature values having positional relevance, e.g. template matching
    • G06V10/7515Shifting the patterns to accommodate for positional errors
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10Character recognition
    • G06V30/24Character recognition characterised by the processing or recognition method
    • G06V30/248Character recognition characterised by the processing or recognition method involving plural approaches, e.g. verification by template match; Resolving confusion among similar patterns, e.g. "O" versus "Q"
    • G06V30/2504Coarse or fine approaches, e.g. resolution of ambiguities or multiscale approaches
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V2201/00Indexing scheme relating to image or video recognition or understanding
    • G06V2201/03Recognition of patterns in medical or anatomical images
DE69033211T 1989-03-29 1990-03-20 Verfahren zur automatischen Bildentzerrung Expired - Fee Related DE69033211T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR898904085A FR2645300B1 (fr) 1989-03-29 1989-03-29 Procede de recalage automatique d'images

Publications (2)

Publication Number Publication Date
DE69033211D1 true DE69033211D1 (de) 1999-08-26
DE69033211T2 DE69033211T2 (de) 1999-11-11

Family

ID=9380154

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69033211T Expired - Fee Related DE69033211T2 (de) 1989-03-29 1990-03-20 Verfahren zur automatischen Bildentzerrung

Country Status (6)

Country Link
US (1) US5048103A (de)
EP (1) EP0390640B1 (de)
JP (1) JPH0333984A (de)
DE (1) DE69033211T2 (de)
ES (1) ES2136594T3 (de)
FR (1) FR2645300B1 (de)

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US5970499A (en) * 1997-04-11 1999-10-19 Smith; Kurt R. Method and apparatus for producing and accessing composite data
US6529615B2 (en) 1997-10-10 2003-03-04 Case Corporation Method of determining and treating the health of a crop
FR2773901B1 (fr) * 1998-01-22 2000-10-06 Ge Medical Syst Sa Procede d'obtention d'une image radiographique numerisee d'un objet, en particulier une vue panoramique des jambes lors d'une arteriographie
US6141434A (en) * 1998-02-06 2000-10-31 Christian; Andrew Dean Technique for processing images
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US6556708B1 (en) 1998-02-06 2003-04-29 Compaq Computer Corporation Technique for classifying objects within an image
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US6052132A (en) * 1998-02-06 2000-04-18 Digital Equipment Corporation Technique for providing a computer generated face having coordinated eye and head movement
US6400830B1 (en) 1998-02-06 2002-06-04 Compaq Computer Corporation Technique for tracking objects through a series of images
US6184858B1 (en) 1998-02-06 2001-02-06 Compaq Computer Corporation Technique for updating a background image
US6043827A (en) * 1998-02-06 2000-03-28 Digital Equipment Corporation Technique for acknowledging multiple objects using a computer generated face
US6163822A (en) * 1998-05-04 2000-12-19 Compaq Computer Corporation Technique for controlling and processing a section of an interactive presentation simultaneously with detecting stimulus event in manner that overrides process
US6249292B1 (en) 1998-05-04 2001-06-19 Compaq Computer Corporation Technique for controlling a presentation of a computer generated object having a plurality of movable components
US6633686B1 (en) 1998-11-05 2003-10-14 Washington University Method and apparatus for image registration using large deformation diffeomorphisms on a sphere
DE19920300A1 (de) * 1999-05-03 2000-11-16 Siemens Ag Verfahren und Vorrichtung zum Aufspüren pathologischer Veränderungen im menschlichen Körper unter Verwendung von Magnet-Resonanz-Scannern
US6928490B1 (en) 1999-05-20 2005-08-09 St. Louis University Networking infrastructure for an operating room
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DE10224993C1 (de) * 2002-06-05 2003-08-21 Siemens Ag Verfahren zur Vermessung der Verzerrung einer Flächen-Positioniervorrichtung
US6944265B2 (en) * 2002-11-25 2005-09-13 Ge Medical Systems Global Technology Company, Llc Image pasting using geometry measurement and a flat-panel detector
US6895076B2 (en) * 2003-06-03 2005-05-17 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for multiple image acquisition on a digital detector
DE602004003521T2 (de) * 2003-06-26 2007-10-04 Fujifilm Corporation Verfahren, Vorrichtung und Programm zur Bildverarbeitung und zur Detektion von abnormalen Schatten
US7085673B2 (en) * 2004-08-31 2006-08-01 Hewlett-Packard Development Company, L.P. Displacement estimation system and method
DE102005014794B4 (de) * 2005-03-31 2009-01-15 Advanced Micro Devices, Inc., Sunnyvale Verfahren zum Prüfen einer Halbleiterprobe mit mehreren Abtastungen
FR2885717B1 (fr) * 2005-05-16 2007-08-03 Gen Electric Procede d'estimation de correction d'une image et dispositif d'angiographie le mettant en oeuvre
CN101179998B (zh) 2005-05-20 2010-12-08 株式会社日立医药 图像诊断装置
US7412023B2 (en) * 2006-02-28 2008-08-12 Toshiba Medical Systems Corporation X-ray diagnostic apparatus
US8626953B2 (en) * 2006-03-03 2014-01-07 St. Louis University System and method of communicating data for a hospital
US8077952B2 (en) * 2006-08-14 2011-12-13 Siemens Medical Solutions Usa, Inc. Precomputed automatic pixel shift for review of digital subtracted angiography
JP5538667B2 (ja) * 2007-04-26 2014-07-02 キヤノン株式会社 位置姿勢計測装置及びその制御方法
RU2541175C2 (ru) * 2009-06-30 2015-02-10 Конинклейке Филипс Электроникс Н.В. Количественный анализ перфузии
FR2969351A1 (fr) * 2010-12-20 2012-06-22 St Ericsson Sa Procede de realisation d'une image panoramique et appareil de mise en oeuvre.
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DE102011101004A1 (de) 2011-05-10 2015-08-13 Audi Ag Verfahren zum Bereitstellen einer Darstellung eines Gegenstandes auf einer Kraftfahrzeug-Anzeigeeinrichtung
JP6093371B2 (ja) * 2011-12-15 2017-03-08 アーオー テクノロジー アクチエンゲゼルシャフト コンピュータ支援外科手術のための方法およびデバイス
US9747695B2 (en) * 2013-04-19 2017-08-29 Commonwealth Scientific And Industrial Research Organisation System and method of tracking an object
JP6371515B2 (ja) * 2013-11-13 2018-08-08 キヤノン株式会社 X線画像処理装置、x線画像処理方法、及びプログラム

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JPS59137942A (ja) * 1983-01-28 1984-08-08 Hitachi Ltd 画像位置合わせ方式
JPS59218573A (ja) * 1983-04-08 1984-12-08 Hitachi Ltd 画像位置合わせ方式
IL69327A (en) * 1983-07-26 1986-11-30 Elscint Ltd Automatic misregistration correction
JP2531605B2 (ja) * 1984-02-24 1996-09-04 株式会社東芝 画像の位置合せ装置
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JPS63276676A (ja) * 1986-09-26 1988-11-14 Olympus Optical Co Ltd 画像間の対応領域の検出方式

Also Published As

Publication number Publication date
FR2645300B1 (fr) 1994-09-09
EP0390640B1 (de) 1999-07-21
EP0390640A1 (de) 1990-10-03
US5048103A (en) 1991-09-10
JPH0333984A (ja) 1991-02-14
ES2136594T3 (es) 1999-12-01
FR2645300A1 (fr) 1990-10-05
DE69033211T2 (de) 1999-11-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee