FR2457612A3 - Traitement de signal pour imageries - Google Patents

Traitement de signal pour imageries

Info

Publication number
FR2457612A3
FR2457612A3 FR7913204A FR7913204A FR2457612A3 FR 2457612 A3 FR2457612 A3 FR 2457612A3 FR 7913204 A FR7913204 A FR 7913204A FR 7913204 A FR7913204 A FR 7913204A FR 2457612 A3 FR2457612 A3 FR 2457612A3
Authority
FR
France
Prior art keywords
scan
video
assemble
read
display
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.)
Granted
Application number
FR7913204A
Other languages
English (en)
Other versions
FR2457612B3 (fr
Inventor
Jean Bertheas
Jacques Souquet
Andre Riviere
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 FR7913204A priority Critical patent/FR2457612A3/fr
Priority to DE19803019585 priority patent/DE3019585A1/de
Publication of FR2457612A3 publication Critical patent/FR2457612A3/fr
Application granted granted Critical
Publication of FR2457612B3 publication Critical patent/FR2457612B3/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • 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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8977—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using special techniques for image reconstruction, e.g. FFT, geometrical transformations, spatial deconvolution, time deconvolution

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)

Abstract

DISPOSITIF DE TRAITEMENT POUR LA VISUALISATION D'UNE IMAGE SUR UN ECRAN. LES SIGNAUX ETANT OBTENUS PAR BALAYAGE D'UN FAISCEAU D'ONDES ACOUSTIQUES. UN POINT DU PLAN ETANT EXPLORE PLUSIEURS FOIS, FOURNISSANT DES INFORMATIONS A DES INSTANTS DIFFERENTS. DES MOYENS DE BALAYAGE1 FOURNISSENT LES SIGNAUX NUMERIQUES A UNE MEMOIRE DE STOCKAGE2 ET LES COORDONNEES DU POINT CORRESPONDANT, AU MICROPROCESSEUR10. UNE MEMOIRE IMAGE DU PLAN COMMUNIQUE AVEC LE TUBE IMAGE7. LES INFORMATIONS STOCKEES DANS CETTE MEMOIRE CORRESPONDANT A UNE INTEGRATION NUMERIQUE TYPE RESISTANCE-CAPACITE, POUR LES DIFFERENTS ECHANTILLONS DU MEME POINT. APPLICATION A L'IMAGERIE D'UN ECHOGRAPHE A ULTRASONS DESTINE A EFFECTUER A L'EXTERIEUR L'EXAMEN D'UN PATIENT SUIVI D'UN DIAGNOSTIC.
FR7913204A 1979-05-23 1979-05-23 Traitement de signal pour imageries Granted FR2457612A3 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7913204A FR2457612A3 (fr) 1979-05-23 1979-05-23 Traitement de signal pour imageries
DE19803019585 DE3019585A1 (de) 1979-05-23 1980-05-22 Vorrichtung zur bilderzeugung mit einrichtungen zur behandlung der signale

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7913204A FR2457612A3 (fr) 1979-05-23 1979-05-23 Traitement de signal pour imageries

Publications (2)

Publication Number Publication Date
FR2457612A3 true FR2457612A3 (fr) 1980-12-19
FR2457612B3 FR2457612B3 (fr) 1981-06-26

Family

ID=9225816

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7913204A Granted FR2457612A3 (fr) 1979-05-23 1979-05-23 Traitement de signal pour imageries

Country Status (2)

Country Link
DE (1) DE3019585A1 (fr)
FR (1) FR2457612A3 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2508665A1 (fr) * 1981-06-30 1982-12-31 Cgr Ultrasonic Procede d'imagerie ultrasonore dynamique pour imageur a sonde multi-elements

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2231073A1 (fr) * 1973-05-25 1974-12-20 Kretztechnik Gmbh
US4058001A (en) * 1976-08-02 1977-11-15 G. D. Searle & Co. Ultrasound imaging system with improved scan conversion
US4111055A (en) * 1977-10-11 1978-09-05 Del Mar Avionics Pulse echo ultrasonic system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2231073A1 (fr) * 1973-05-25 1974-12-20 Kretztechnik Gmbh
US4058001A (en) * 1976-08-02 1977-11-15 G. D. Searle & Co. Ultrasound imaging system with improved scan conversion
FR2360941A1 (fr) * 1976-08-02 1978-03-03 Searle & Co Procede et dispositif d'echographie
US4111055A (en) * 1977-10-11 1978-09-05 Del Mar Avionics Pulse echo ultrasonic system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/77 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2508665A1 (fr) * 1981-06-30 1982-12-31 Cgr Ultrasonic Procede d'imagerie ultrasonore dynamique pour imageur a sonde multi-elements

Also Published As

Publication number Publication date
DE3019585A1 (de) 1980-12-04
FR2457612B3 (fr) 1981-06-26

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Legal Events

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TP Transmission of property