DE3671802D1 - Digitaler prozessor mit der faehigkeit zur interpolation fuer echographische abbildungen. - Google Patents

Digitaler prozessor mit der faehigkeit zur interpolation fuer echographische abbildungen.

Info

Publication number
DE3671802D1
DE3671802D1 DE8686402411T DE3671802T DE3671802D1 DE 3671802 D1 DE3671802 D1 DE 3671802D1 DE 8686402411 T DE8686402411 T DE 8686402411T DE 3671802 T DE3671802 T DE 3671802T DE 3671802 D1 DE3671802 D1 DE 3671802D1
Authority
DE
Germany
Prior art keywords
samples
pixel
operator
neighbouring
memory
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 - Lifetime
Application number
DE8686402411T
Other languages
English (en)
Inventor
Bruno Richard
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.)
Universite Paris 5 Rene Descartes
Original Assignee
Universite Paris 5 Rene Descartes
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 Universite Paris 5 Rene Descartes filed Critical Universite Paris 5 Rene Descartes
Application granted granted Critical
Publication of DE3671802D1 publication Critical patent/DE3671802D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01S7/523—Details of pulse systems
    • G01S7/526—Receivers
    • G01S7/53—Means for transforming coordinates or for evaluating data, e.g. using computers
    • G01S7/531—Scan converters
    • 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
    • G01S7/52063—Sector 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
    • G01S7/52023—Details of receivers
    • G01S7/52044—Scan converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
DE8686402411T 1985-10-28 1986-10-28 Digitaler prozessor mit der faehigkeit zur interpolation fuer echographische abbildungen. Expired - Lifetime DE3671802D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8515989A FR2589265B1 (fr) 1985-10-28 1985-10-28 Processeur numerique d'images echographiques, a interpolation

Publications (1)

Publication Number Publication Date
DE3671802D1 true DE3671802D1 (de) 1990-07-12

Family

ID=9324272

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686402411T Expired - Lifetime DE3671802D1 (de) 1985-10-28 1986-10-28 Digitaler prozessor mit der faehigkeit zur interpolation fuer echographische abbildungen.

Country Status (4)

Country Link
EP (1) EP0230158B1 (de)
AT (1) ATE53453T1 (de)
DE (1) DE3671802D1 (de)
FR (1) FR2589265B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2233094B (en) * 1989-05-26 1994-02-09 Circulation Res Ltd Methods and apparatus for the examination and treatment of internal organs
US5390674A (en) * 1993-12-30 1995-02-21 Advanced Technology Laboratories, Inc. Ultrasonic imaging system with interpolated scan lines

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL158938B (nl) * 1976-02-16 1978-12-15 Hollandse Signaalapparaten Bv Digitaal aftast-conversiesysteem.
DE3153416C2 (de) * 1980-11-03 1989-07-06 Hewlett-Packard Co., Palo Alto, Calif., Us
EP0070311A4 (de) * 1981-01-26 1985-06-06 Rca Corp Suchtabelle für nichtlineare funktionen unter benutzung eines festwertspeichers reduzierter grösse.
NO149444C (no) * 1981-06-25 1984-04-25 Norcontrol Divisjon Av A S Kon Fremgangsmaate og apparat til behandling av radarinformasjonsdata.
FR2542875B1 (fr) * 1983-03-18 1985-10-04 Thomson Csf Procede d'adressage de la memoire dans un transformateur numerique d'images
US4581636A (en) * 1984-04-02 1986-04-08 Advanced Technology Laboratories, Inc. Scan conversion apparatus and method

Also Published As

Publication number Publication date
EP0230158B1 (de) 1990-06-06
EP0230158A1 (de) 1987-07-29
FR2589265A1 (fr) 1987-04-30
ATE53453T1 (de) 1990-06-15
FR2589265B1 (fr) 1989-10-27

Similar Documents

Publication Publication Date Title
US4581636A (en) Scan conversion apparatus and method
EP0165045B1 (de) Dokumentabtastsystem für Informationsverbesserung
JPS57196170A (en) Digital scanning converter
US5831674A (en) Oblique access to image data for reading bar codes
CA1144670A (en) Scan converter
KR840008243A (ko) 래스터 찌그러짐 보정 장치
ES544428A0 (es) Un procesador de video de exploracion progresiva.
EP0001933A2 (de) Video Abbildungssystem mit A-typ Ablenkung für Ultraschall Diagnostikgeräte
DE3671802D1 (de) Digitaler prozessor mit der faehigkeit zur interpolation fuer echographische abbildungen.
EP0569218B1 (de) Drehungsschaltung für numerische Bilder
US4819190A (en) Video line processor
EP0317218A3 (de) Serieller Videoprozessor und fehlertoleranter serieller Videoprozessor
EP0260997B1 (de) Verarbeitung von Videobildsignalen
EP0386881A3 (de) Zugriff zu einem zweidimensionalen Teilchen eines digitalen Bildsignals
KR970705030A (ko) 래스터 디스플레이에 대한 화질 개선
GB2036322A (en) Processing data for ultrasonic imaging
ATE75872T1 (de) Graphisches videoanzeigesystem mit grosser aufloesung.
JPH06308054A (ja) 欠陥画像再生装置
JPS5447420A (en) Picture display unit
SU1032477A1 (ru) Устройство дл отображени информации на телевизионном индикаторе
KR0163384B1 (ko) 프로세서 기반의 초음파 진단장치
SU1711194A1 (ru) Устройство дл вычислени амплитудных гистограмм телевизионных изображений
SU1168978A1 (ru) Устройство дл селекции элементов контурного изображени
SU1449995A1 (ru) Устройство дл отображени радиолокационной информации на экране электронно-лучевой трубки
SU1432594A1 (ru) Устройство дл отображени информации

Legal Events

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