FR2589022B1 - Procede et dispositif de generation d'images a partir de signaux ultra-sonores obtenus par echographie - Google Patents

Procede et dispositif de generation d'images a partir de signaux ultra-sonores obtenus par echographie

Info

Publication number
FR2589022B1
FR2589022B1 FR8515509A FR8515509A FR2589022B1 FR 2589022 B1 FR2589022 B1 FR 2589022B1 FR 8515509 A FR8515509 A FR 8515509A FR 8515509 A FR8515509 A FR 8515509A FR 2589022 B1 FR2589022 B1 FR 2589022B1
Authority
FR
France
Prior art keywords
echography
signals obtained
ultrasound signals
generating images
images
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
Application number
FR8515509A
Other languages
English (en)
Other versions
FR2589022A1 (fr
Inventor
Bernard Rouvrais
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.)
Thales SA
Original Assignee
Thomson CSF 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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR8515509A priority Critical patent/FR2589022B1/fr
Priority to US06/918,883 priority patent/US4729019A/en
Publication of FR2589022A1 publication Critical patent/FR2589022A1/fr
Application granted granted Critical
Publication of FR2589022B1 publication Critical patent/FR2589022B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0202—Two or more dimensional filters; Filters for complex signals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52053—Display arrangements
    • G01S7/52057—Cathode ray tube displays
    • G01S7/5206—Two-dimensional coordinated display of distance and direction; B-scan display
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52053—Display arrangements
    • G01S7/52057—Cathode ray tube displays
    • G01S7/52073—Production of cursor lines, markers or indicia by electronic means
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/12—Edge-based segmentation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10132—Ultrasound image
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing
    • G06T2207/30048—Heart; Cardiac

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Image Processing (AREA)
FR8515509A 1985-10-18 1985-10-18 Procede et dispositif de generation d'images a partir de signaux ultra-sonores obtenus par echographie Expired FR2589022B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8515509A FR2589022B1 (fr) 1985-10-18 1985-10-18 Procede et dispositif de generation d'images a partir de signaux ultra-sonores obtenus par echographie
US06/918,883 US4729019A (en) 1985-10-18 1986-10-15 Method and device for generating images from ultrasonic signals obtained by echography

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8515509A FR2589022B1 (fr) 1985-10-18 1985-10-18 Procede et dispositif de generation d'images a partir de signaux ultra-sonores obtenus par echographie

Publications (2)

Publication Number Publication Date
FR2589022A1 FR2589022A1 (fr) 1987-04-24
FR2589022B1 true FR2589022B1 (fr) 1988-05-27

Family

ID=9323980

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8515509A Expired FR2589022B1 (fr) 1985-10-18 1985-10-18 Procede et dispositif de generation d'images a partir de signaux ultra-sonores obtenus par echographie

Country Status (2)

Country Link
US (1) US4729019A (fr)
FR (1) FR2589022B1 (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62239670A (ja) * 1986-04-11 1987-10-20 Ikegami Tsushinki Co Ltd 輪郭強調装置
JPS62272673A (ja) * 1986-05-20 1987-11-26 Sanyo Electric Co Ltd ノイズリデユ−サ
US4823194A (en) * 1986-08-01 1989-04-18 Hitachi, Ltd. Method for processing gray scale images and an apparatus thereof
FR2606187B1 (fr) * 1986-10-31 1988-12-09 Thomson Grand Public Procede et dispositif de reduction du bruit engendre par un codeur-decodeur d'images numeriques operant par blocs
FR2614450A1 (fr) * 1987-04-21 1988-10-28 Labo Electronique Physique Procede et appareil d'examen de milieux par echographie ultrasonore
US5224175A (en) * 1987-12-07 1993-06-29 Gdp Technologies, Inc. Method for analyzing a body tissue ultrasound image
FR2632071B1 (fr) * 1988-05-31 1991-03-15 Labo Electronique Physique Echographe ultrasonore a bruit d'interference reduit
US5072384A (en) * 1988-11-23 1991-12-10 Arch Development Corp. Method and system for automated computerized analysis of sizes of hearts and lungs in digital chest radiographs
US5143785A (en) * 1990-08-20 1992-09-01 Minnesota Mining And Manufacturing Company Cyanate ester adhesives for electronic applications
JP3134009B2 (ja) * 1990-11-21 2001-02-13 アーチ・デベロップメント・コーポレーション 画像処理方法及び装置
JP2950632B2 (ja) * 1991-03-26 1999-09-20 株式会社東芝 超音波診断装置
US5594807A (en) * 1994-12-22 1997-01-14 Siemens Medical Systems, Inc. System and method for adaptive filtering of images based on similarity between histograms
FR2736454B1 (fr) * 1995-07-03 1997-08-08 Commissariat Energie Atomique Procede de reconstruction d'images tridimensionnelles sur un objet mobile ou deformable
US6859548B2 (en) * 1996-09-25 2005-02-22 Kabushiki Kaisha Toshiba Ultrasonic picture processing method and ultrasonic picture processing apparatus
WO1999044504A1 (fr) * 1998-03-06 1999-09-10 Hitachi Medical Corporation Appareil video ultrasonore
FR2800491B1 (fr) * 1999-10-28 2001-11-23 Commissariat Energie Atomique Procede de traitement d'images en presence de bruit structure et de bruit non-structure
US6369888B1 (en) * 1999-11-17 2002-04-09 Applied Materials, Inc. Method and apparatus for article inspection including speckle reduction
US7103205B2 (en) * 2000-11-24 2006-09-05 U-Systems, Inc. Breast cancer screening with ultrasound image overlays
US7556602B2 (en) * 2000-11-24 2009-07-07 U-Systems, Inc. Breast cancer screening with adjunctive ultrasound mammography
US7940966B2 (en) 2000-11-24 2011-05-10 U-Systems, Inc. Full-field breast image data processing and archiving
US7615008B2 (en) 2000-11-24 2009-11-10 U-Systems, Inc. Processing and displaying breast ultrasound information
US7597663B2 (en) 2000-11-24 2009-10-06 U-Systems, Inc. Adjunctive ultrasound processing and display for breast cancer screening
US8994747B2 (en) * 2007-11-09 2015-03-31 Imacor Inc. Superimposed display of image contours
US8121364B2 (en) * 2008-06-20 2012-02-21 General Electric Company System and methods for computer aided analysis of images
CA2738610C (fr) 2008-09-25 2016-10-25 Cae Healthcare Inc. Simulation d'imagerie medicale
US9036940B1 (en) * 2010-10-21 2015-05-19 The Boeing Company Methods and systems for video noise reduction
JP6833825B2 (ja) * 2015-09-04 2021-02-24 ストラックスコープ ピーティワイ リミテッドＳｔｒａｘｃｏｒｐ Ｐｔｙ Ｌｔｄ 画像内の物体間のギャップを識別する方法及び装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3856985A (en) * 1973-05-17 1974-12-24 Tokyo Shibaura Electric Co Ultrasonic diagnostic apparatus
GB2089168A (en) * 1980-11-24 1982-06-16 Nat Heart & Chest Hospitals Th The display of coloured images on a screen
US4386528A (en) * 1981-08-07 1983-06-07 General Electric Company Method and means for generating pixel data in an ultrasonic scanning system
JPS58130030A (ja) * 1981-10-05 1983-08-03 工業技術院長 Ｘ線ディジタル画像処理装置
US4513440A (en) * 1982-06-29 1985-04-23 Harris Corporation Hardware median filter

Also Published As

Publication number Publication date
FR2589022A1 (fr) 1987-04-24
US4729019A (en) 1988-03-01

Similar Documents

Publication Publication Date Title
FR2589022B1 (fr) Procede et dispositif de generation d'images a partir de signaux ultra-sonores obtenus par echographie
FR2507078B1 (fr) Procede et dispositif d'echographie ultrasonore
FR2563920B1 (fr) Procede et dispositif de generation d'ondes acoustiques pour une sonde de diagraphie
FR2587066B1 (fr) Procede et dispositif de generation d'ecoulement de fluide en spirale
FR2555320B1 (fr) Procede et dispositif de transmission d'un signal de sondage acoustique a ultrasons
FR2633413B1 (fr) Procede pour la generation de fenetres de dialogue visualisables sur l'ecran d'un systeme informatique et dispositif pour mettre en oeuvre ce procede
FR2638884B1 (fr) Dispositif de focalisation tridimensionnelle d'un faisceau ultrasonore
FR2604019B1 (fr) Dispositif d'affichage video couleur pour systeme d'ordinateur, et procede de conversion de signaux video couleur a cet effet
FR2636163B1 (fr) Procede et dispositif de synthese de la parole par addition-recouvrement de formes d'onde
FR2464058B1 (fr) Procede et dispositif pour le traitement de signaux obtenus a l'occasion d'un examen par ultrasons
FR2542884B1 (fr) Procede d'imagerie par ultrasons a partir d'un alignement d'elements transducteurs
FR2523789B1 (fr) Dispositif de generation de signaux de test d'equipements electroniques
FR2729474B1 (fr) Procede et dispositif pour estimer la distance de detection d'un radar
FR2611270B1 (fr) Procede et dispositif de determination d'un champ de deformation par photoelasticimetrie
FR2593608B1 (fr) Procede et dispositif de reconnaissance automatique de cibles a partir d'echos " doppler "
FR2579763B1 (fr) Procede et appareil d'exploration de milieux par echographie ultrasonore
FR2520900B1 (fr) Procede de generation d'un signal proportionnel au sinus d'un angle et generateur de fonction sinus en comportant application
FR2599506B1 (fr) Procede de caracterisation d'un catalyseur par la determination de ses activites de conversion et de cokefaction
FR2500152B1 (fr) Procede et dispositif de mesure d'epaisseur par impulsions ultrasonores
FR2743929B1 (fr) Dispositif pour la generation d'ondes ultrasonores
FR2588088B1 (fr) Dispositif de generation de signaux de temps
FR2548488B1 (fr) Dispositif de generation d'un signal module en frequence
FR2579765B1 (fr) Procede et appareil d'exploration de milieux par echographie ultrasonore
FR2646001B1 (fr) Procede de realisation d'un dispositif utilisant une structure de films a couches minces
FR2654366B1 (fr) Procede et dispositif d'empatage d'une structure alveolaire en forme de plaque.

Legal Events

Date Code Title Description
ST Notification of lapse
CD Change of name or company name