NO863977D0 - Stoeyreduskjon ved ultralyd-billeddannelse. - Google Patents

Stoeyreduskjon ved ultralyd-billeddannelse.

Info

Publication number
NO863977D0
NO863977D0 NO863977A NO863977A NO863977D0 NO 863977 D0 NO863977 D0 NO 863977D0 NO 863977 A NO863977 A NO 863977A NO 863977 A NO863977 A NO 863977A NO 863977 D0 NO863977 D0 NO 863977D0
Authority
NO
Norway
Prior art keywords
ultro
noise reduction
sound image
sound
image
Prior art date
Application number
NO863977A
Other languages
English (en)
Other versions
NO863977L (no
Inventor
Bruno Dousse
Original Assignee
Kontron Holding Ag
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 Kontron Holding Ag filed Critical Kontron Holding Ag
Publication of NO863977D0 publication Critical patent/NO863977D0/no
Publication of NO863977L publication Critical patent/NO863977L/no

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
    • G01S7/52065—Compound scan display, e.g. panoramic imaging
    • 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
    • G01S7/52025—Details of receivers for pulse systems
    • G01S7/52026—Extracting wanted echo signals
    • G01S7/52028—Extracting wanted echo signals using digital techniques
    • 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
    • G01S7/52077—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 with means for elimination of unwanted signals, e.g. noise or interference
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/04—Recursive filters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Image Processing (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Details Of Television Scanning (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
NO863977A 1985-10-16 1986-10-06 Stoeyreduksjon ved ultralyd-billeddannelse. NO863977L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH445685 1985-10-16

Publications (2)

Publication Number Publication Date
NO863977D0 true NO863977D0 (no) 1986-10-06
NO863977L NO863977L (no) 1987-04-21

Family

ID=4276456

Family Applications (1)

Application Number Title Priority Date Filing Date
NO863977A NO863977L (no) 1985-10-16 1986-10-06 Stoeyreduksjon ved ultralyd-billeddannelse.

Country Status (6)

Country Link
US (1) US4751846A (no)
EP (1) EP0219098B1 (no)
JP (1) JPS6294142A (no)
DE (1) DE3684221D1 (no)
ES (1) ES2003883A6 (no)
NO (1) NO863977L (no)

Families Citing this family (38)

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US5012193A (en) * 1989-11-01 1991-04-30 Schlumberger Technology Corp. Method and apparatus for filtering data signals produced by exploration of earth formations
US5396285A (en) * 1993-05-07 1995-03-07 Acuson Corporation Ultrasound imaging method and apparatus with dynamic non-linear filtering
US5608814A (en) * 1993-08-26 1997-03-04 General Electric Company Method of dynamic thresholding for flaw detection in ultrasonic C-scan images
WO1996021196A1 (en) * 1994-12-30 1996-07-11 Acuson Corporation Adaptive temporal filtering to enhance fluid flow or tissue motion imaging
US5579768A (en) * 1995-03-21 1996-12-03 Acuson Corporation Automatic gain compensation in an ultrasound imaging system
US5609155A (en) * 1995-04-26 1997-03-11 Acuson Corporation Energy weighted parameter spatial/temporal filter
US5595179A (en) * 1995-05-02 1997-01-21 Acuson Corporation Adaptive persistence processing
US5579770A (en) * 1995-05-02 1996-12-03 Acuson Corporation Multiple transmit zone splicing
US5642732A (en) * 1995-05-03 1997-07-01 Acuson Corporation Apparatus and method for estimating missing doppler signals and spectra
US6254542B1 (en) * 1995-07-17 2001-07-03 Intravascular Research Limited Ultrasonic visualization method and apparatus
US6030345A (en) * 1997-05-22 2000-02-29 Acuson Corporation Method and system for ultrasound enhanced-resolution spectral Doppler
US6004270A (en) * 1998-06-24 1999-12-21 Ecton, Inc. Ultrasound system for contrast agent imaging and quantification in echocardiography using template image for image alignment
US6056691A (en) 1998-06-24 2000-05-02 Ecton, Inc. System for collecting ultrasound imaging data at an adjustable collection image frame rate
US6544177B1 (en) 1998-10-01 2003-04-08 Atl Ultrasound, Inc. Ultrasonic diagnostic imaging system and method with harmonic spatial compounding
US6135956A (en) * 1998-10-01 2000-10-24 Atl Ultrasound, Inc. Ultrasonic diagnostic imaging system with spatial compounding of resampled image data
US6117081A (en) * 1998-10-01 2000-09-12 Atl Ultrasound, Inc. Method for correcting blurring of spatially compounded ultrasonic diagnostic images
US6210328B1 (en) * 1998-10-01 2001-04-03 Atl Ultrasound Ultrasonic diagnostic imaging system with variable spatial compounding
US6224552B1 (en) 1998-10-01 2001-05-01 Atl Ultrasound Ultrasonic diagnostic imaging system with reduced spatial compounding seam artifacts
US6547732B2 (en) 1998-10-01 2003-04-15 Koninklijke Philips Electronics N.V. Adaptive image processing for spatial compounding
US6126598A (en) * 1998-10-01 2000-10-03 Atl Ultrasound, Inc. Ultrasonic diagnostic imaging system with adaptive spatial compounding
US6142942A (en) * 1999-03-22 2000-11-07 Agilent Technologies, Inc. Ultrasound imaging system and method employing an adaptive filter
US6524244B1 (en) 1999-09-14 2003-02-25 Ecton Inc. Medical diagnostic ultrasound system and method
US7678048B1 (en) 1999-09-14 2010-03-16 Siemens Medical Solutions Usa, Inc. Medical diagnostic ultrasound system and method
US6488625B1 (en) 1999-09-14 2002-12-03 Ecton, Inc. Medical diagnostic ultrasound system and method
US6561979B1 (en) 1999-09-14 2003-05-13 Acuson Corporation Medical diagnostic ultrasound system and method
US6497664B1 (en) 1999-09-14 2002-12-24 Ecton, Inc. Medical diagnostic ultrasound system and method
US6468213B1 (en) 1999-09-14 2002-10-22 Ecton, Inc. Medical diagnostic ultrasound system and method
US6508763B1 (en) 1999-09-14 2003-01-21 Ecton, Inc. Medical diagnostic ultrasound system and method
US6312381B1 (en) 1999-09-14 2001-11-06 Acuson Corporation Medical diagnostic ultrasound system and method
US6436039B1 (en) 1999-09-14 2002-08-20 Ecton, Inc. Medicial diagnostic ultrasound system and method
US6579238B1 (en) * 2000-04-24 2003-06-17 Acuson Corporation Medical ultrasonic imaging system with adaptive multi-dimensional back-end mapping
AU5245101A (en) * 2000-04-25 2001-11-07 Eskom Low noise to signal evaluation
US6390981B1 (en) 2000-05-23 2002-05-21 Koninklijke Philips Electronics N.V. Ultrasonic spatial compounding with curved array scanheads
US6416477B1 (en) 2000-08-22 2002-07-09 Koninklijke Philips Electronics N.V. Ultrasonic diagnostic systems with spatial compounded panoramic imaging
US7995829B2 (en) * 2007-08-01 2011-08-09 General Electric Company Method and apparatus for inspecting components
US8111810B2 (en) * 2007-11-13 2012-02-07 Wisconsin Alumni Research Foundation Method for producing highly constrained ultrasound images
CN101524284B (zh) * 2008-03-04 2013-01-02 深圳迈瑞生物医疗电子股份有限公司 自适应抑制组织闪烁的超声成像方法和设备
CN111033281A (zh) * 2017-08-24 2020-04-17 株式会社富士 生产机械的电容器充电性能监视系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4058001A (en) * 1976-08-02 1977-11-15 G. D. Searle & Co. Ultrasound imaging system with improved scan conversion
US4240106A (en) * 1976-10-14 1980-12-16 Micro Consultants, Limited Video noise reduction
US4212072A (en) * 1978-03-07 1980-07-08 Hughes Aircraft Company Digital scan converter with programmable transfer function
EP0004728B1 (en) * 1978-04-03 1982-04-28 British Broadcasting Corporation Noise reduction in electrical signals
JPS5627240A (en) * 1979-08-08 1981-03-17 Tokyo Shibaura Electric Co Composite electronic scanning type ultrasonic diagnosing device
US4319489A (en) * 1980-03-28 1982-03-16 Yokogawa Electric Works, Ltd. Ultrasonic diagnostic method and apparatus
US4375671A (en) * 1980-11-03 1983-03-01 General Electric Company Method and means for filtering and updating pixel data
JPS58152546A (ja) * 1982-03-04 1983-09-10 横河電機株式会社 超音波診断装置の反射波受信方式
JPS59168845A (ja) * 1983-03-16 1984-09-22 横河メディカルシステム株式会社 超音波映像装置における超音波送受信方式
NL8301680A (nl) * 1983-05-11 1984-12-03 Philips Nv Bewegingsadaptieve transversaal-recursieve ruisonderdrukkingsschakeling voor een televisiesignaal.
US4667240A (en) * 1985-07-31 1987-05-19 Rca Corporation Timing correction circuitry as for TV signal recursive filters

Also Published As

Publication number Publication date
EP0219098A1 (de) 1987-04-22
EP0219098B1 (de) 1992-03-11
NO863977L (no) 1987-04-21
DE3684221D1 (de) 1992-04-16
US4751846A (en) 1988-06-21
ES2003883A6 (es) 1988-12-01
JPS6294142A (ja) 1987-04-30
JPH0521580B2 (no) 1993-03-24

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