ATE410956T1 - Verringerung von ungleichförmigen drehungsverzerrungen (nurd) - Google Patents

Verringerung von ungleichförmigen drehungsverzerrungen (nurd)

Info

Publication number
ATE410956T1
ATE410956T1 AT03737552T AT03737552T ATE410956T1 AT E410956 T1 ATE410956 T1 AT E410956T1 AT 03737552 T AT03737552 T AT 03737552T AT 03737552 T AT03737552 T AT 03737552T AT E410956 T1 ATE410956 T1 AT E410956T1
Authority
AT
Austria
Prior art keywords
image
vector
unformal
reduce non
nurd
Prior art date
Application number
AT03737552T
Other languages
English (en)
Inventor
Shashidhar Sathyanarayana
Original Assignee
Boston Scient Ltd
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 Boston Scient Ltd filed Critical Boston Scient Ltd
Application granted granted Critical
Publication of ATE410956T1 publication Critical patent/ATE410956T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/10—Image enhancement or restoration using non-spatial domain filtering
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/12—Diagnosis using ultrasonic, sonic or infrasonic waves in body cavities or body tracts, e.g. by using catheters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
    • A61B8/4444—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
    • A61B8/4461—Features of the scanning mechanism, e.g. for moving the transducer within the housing of the probe
    • 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
    • G01S15/8934—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a dynamic transducer configuration
    • G01S15/8938—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a dynamic transducer configuration using transducers mounted for mechanical movement in two dimensions
    • G01S15/894—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a dynamic transducer configuration using transducers mounted for mechanical movement in two dimensions by rotation about a single axis
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/80—Geometric correction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/40—Analysis of texture
    • G06T7/41—Analysis of texture based on statistical description of texture
    • G06T7/42—Analysis of texture based on statistical description of texture using transform domain methods
    • 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
    • G06T2207/20—Special algorithmic details
    • G06T2207/20048—Transform domain processing
    • G06T2207/20056—Discrete and fast Fourier transform, [DFT, FFT]
    • 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
    • G06T2207/30101—Blood vessel; Artery; Vein; Vascular

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Theoretical Computer Science (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Medical Informatics (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Probability & Statistics with Applications (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Image Processing (AREA)
  • Amplifiers (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Prostheses (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
AT03737552T 2002-02-05 2003-01-23 Verringerung von ungleichförmigen drehungsverzerrungen (nurd) ATE410956T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/072,355 US7024025B2 (en) 2002-02-05 2002-02-05 Nonuniform Rotational Distortion (NURD) reduction

Publications (1)

Publication Number Publication Date
ATE410956T1 true ATE410956T1 (de) 2008-10-15

Family

ID=27659457

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03737552T ATE410956T1 (de) 2002-02-05 2003-01-23 Verringerung von ungleichförmigen drehungsverzerrungen (nurd)

Country Status (9)

Country Link
US (1) US7024025B2 (de)
EP (1) EP1505908B1 (de)
JP (1) JP4242292B2 (de)
AT (1) ATE410956T1 (de)
AU (1) AU2003210648A1 (de)
CA (1) CA2471733C (de)
DE (1) DE60324137D1 (de)
ES (1) ES2315507T3 (de)
WO (1) WO2003067526A2 (de)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005008583A2 (en) * 2003-07-21 2005-01-27 Paieon Inc. Method and system for identifying an optimal image within a series of images that depict a moving organ
US8047996B2 (en) * 2005-10-31 2011-11-01 Volcano Corporation System and method for reducing angular geometric distortion in an imaging device
US9867530B2 (en) 2006-08-14 2018-01-16 Volcano Corporation Telescopic side port catheter device with imaging system and method for accessing side branch occlusions
US20080123911A1 (en) * 2006-09-26 2008-05-29 Duc Lam Systems and Methods for Restoring a Medical Image Affected by Nonuniform Rotational Distortion
US8460195B2 (en) 2007-01-19 2013-06-11 Sunnybrook Health Sciences Centre Scanning mechanisms for imaging probe
CN101662980B (zh) 2007-01-19 2013-02-27 桑尼布鲁克健康科学中心 用于成像探头的扫描机构
WO2009009799A1 (en) 2007-07-12 2009-01-15 Volcano Corporation Catheter for in vivo imaging
US10219780B2 (en) 2007-07-12 2019-03-05 Volcano Corporation OCT-IVUS catheter for concurrent luminal imaging
US9596993B2 (en) 2007-07-12 2017-03-21 Volcano Corporation Automatic calibration systems and methods of use
US8197413B2 (en) * 2008-06-06 2012-06-12 Boston Scientific Scimed, Inc. Transducers, devices and systems containing the transducers, and methods of manufacture
US8351667B2 (en) * 2008-08-15 2013-01-08 Sti Medical Systems, Llc Methods of contrast enhancement for images having blood vessel structures
US9039626B2 (en) 2009-03-31 2015-05-26 Sunnybrook Health Sciences Centre Medical device with means to improve transmission of torque along a rotational drive shaft
GB2470942B (en) * 2009-06-11 2014-07-16 Snell Ltd Detection of non-uniform spatial scaling of an image
EP2632338B1 (de) * 2010-10-28 2015-07-01 Boston Scientific Scimed, Inc. Systeme und verfahren zur reduzierung von ungleichmässiger rotationsverzerrung bei ultraschallbildern
US11141063B2 (en) 2010-12-23 2021-10-12 Philips Image Guided Therapy Corporation Integrated system architectures and methods of use
US11040140B2 (en) 2010-12-31 2021-06-22 Philips Image Guided Therapy Corporation Deep vein thrombosis therapeutic methods
WO2013033489A1 (en) 2011-08-31 2013-03-07 Volcano Corporation Optical rotary joint and methods of use
US10070827B2 (en) 2012-10-05 2018-09-11 Volcano Corporation Automatic image playback
US9858668B2 (en) 2012-10-05 2018-01-02 Volcano Corporation Guidewire artifact removal in images
US9367965B2 (en) 2012-10-05 2016-06-14 Volcano Corporation Systems and methods for generating images of tissue
US9292918B2 (en) 2012-10-05 2016-03-22 Volcano Corporation Methods and systems for transforming luminal images
JP2015532536A (ja) 2012-10-05 2015-11-09 デイビッド ウェルフォード， 光を増幅するためのシステムおよび方法
US9307926B2 (en) 2012-10-05 2016-04-12 Volcano Corporation Automatic stent detection
US9324141B2 (en) 2012-10-05 2016-04-26 Volcano Corporation Removal of A-scan streaking artifact
US11272845B2 (en) 2012-10-05 2022-03-15 Philips Image Guided Therapy Corporation System and method for instant and automatic border detection
US9286673B2 (en) 2012-10-05 2016-03-15 Volcano Corporation Systems for correcting distortions in a medical image and methods of use thereof
US10568586B2 (en) 2012-10-05 2020-02-25 Volcano Corporation Systems for indicating parameters in an imaging data set and methods of use
US9840734B2 (en) 2012-10-22 2017-12-12 Raindance Technologies, Inc. Methods for analyzing DNA
EP2931132B1 (de) 2012-12-13 2023-07-05 Philips Image Guided Therapy Corporation Vorrichtung zur gezielten kanülierung
US10942022B2 (en) 2012-12-20 2021-03-09 Philips Image Guided Therapy Corporation Manual calibration of imaging system
EP2934311B1 (de) 2012-12-20 2020-04-15 Volcano Corporation Katheter mit nahtlosem übergang
US11406498B2 (en) 2012-12-20 2022-08-09 Philips Image Guided Therapy Corporation Implant delivery system and implants
CA2895989A1 (en) 2012-12-20 2014-07-10 Nathaniel J. Kemp Optical coherence tomography system that is reconfigurable between different imaging modes
US10939826B2 (en) 2012-12-20 2021-03-09 Philips Image Guided Therapy Corporation Aspirating and removing biological material
EP2934282B1 (de) 2012-12-20 2020-04-29 Volcano Corporation Ortung von intravaskulären bildern
US10413317B2 (en) 2012-12-21 2019-09-17 Volcano Corporation System and method for catheter steering and operation
CA2895990A1 (en) 2012-12-21 2014-06-26 Jerome MAI Ultrasound imaging with variable line density
US9612105B2 (en) 2012-12-21 2017-04-04 Volcano Corporation Polarization sensitive optical coherence tomography system
US10058284B2 (en) 2012-12-21 2018-08-28 Volcano Corporation Simultaneous imaging, monitoring, and therapy
EP2934653B1 (de) 2012-12-21 2018-09-19 Douglas Meyer Rotierender ultraschallbildgebungskatheter mit einem erweiterten katheterkörperteleskop
WO2014100162A1 (en) 2012-12-21 2014-06-26 Kemp Nathaniel J Power-efficient optical buffering using optical switch
WO2014099763A1 (en) 2012-12-21 2014-06-26 Jason Spencer System and method for graphical processing of medical data
US9383263B2 (en) 2012-12-21 2016-07-05 Volcano Corporation Systems and methods for narrowing a wavelength emission of light
JP2016501623A (ja) 2012-12-21 2016-01-21 アンドリュー ハンコック， 画像信号のマルチ経路処理のためのシステムおよび方法
US9486143B2 (en) 2012-12-21 2016-11-08 Volcano Corporation Intravascular forward imaging device
US9770172B2 (en) 2013-03-07 2017-09-26 Volcano Corporation Multimodal segmentation in intravascular images
US10226597B2 (en) 2013-03-07 2019-03-12 Volcano Corporation Guidewire with centering mechanism
US20140276923A1 (en) 2013-03-12 2014-09-18 Volcano Corporation Vibrating catheter and methods of use
EP2967391A4 (de) 2013-03-12 2016-11-02 Donna Collins Systeme und verfahren zur diagnose koronarer mikrovaskulärer erkrankungen
US11026591B2 (en) 2013-03-13 2021-06-08 Philips Image Guided Therapy Corporation Intravascular pressure sensor calibration
JP6339170B2 (ja) 2013-03-13 2018-06-06 ジンヒョン パーク 回転式血管内超音波装置から画像を生成するためのシステム及び方法
US9301687B2 (en) 2013-03-13 2016-04-05 Volcano Corporation System and method for OCT depth calibration
US10292677B2 (en) 2013-03-14 2019-05-21 Volcano Corporation Endoluminal filter having enhanced echogenic properties
US10426590B2 (en) 2013-03-14 2019-10-01 Volcano Corporation Filters with echogenic characteristics
US10219887B2 (en) 2013-03-14 2019-03-05 Volcano Corporation Filters with echogenic characteristics
EP3344126A4 (de) 2015-08-31 2019-05-08 Gentuity LLC Abbildungssystem mit bildgebender sonde und abgabevorrichtungen
US10952702B2 (en) 2016-06-21 2021-03-23 Canon U.S.A., Inc. Non-uniform rotational distortion detection catheter system
CN111671468B (zh) * 2020-05-28 2023-04-28 苏州博动戎影医疗科技有限公司 一种血管内超声单阵元换能器的异步聚焦动态补偿方法
US20230000321A1 (en) * 2021-03-01 2023-01-05 Gentuity, Llc Optical imaging system
CN117152026B (zh) * 2023-10-30 2024-02-02 天津恒宇医疗科技有限公司 一种血管内超声图像处理方法、装置和设备

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5361768A (en) 1992-06-30 1994-11-08 Cardiovascular Imaging Systems, Inc. Automated longitudinal position translator for ultrasonic imaging probes, and methods of using same
US5383460A (en) 1992-10-05 1995-01-24 Cardiovascular Imaging Systems, Inc. Method and apparatus for ultrasound imaging and atherectomy
US6424725B1 (en) 1996-05-16 2002-07-23 Digimarc Corporation Determining transformations of media signals with embedded code signals
US5485845A (en) * 1995-05-04 1996-01-23 Hewlett Packard Company Rotary encoder for intravascular ultrasound catheter
US6095976A (en) 1997-06-19 2000-08-01 Medinol Ltd. Method for enhancing an image derived from reflected ultrasound signals produced by an ultrasound transmitter and detector inserted in a bodily lumen
US5921934A (en) 1997-11-25 1999-07-13 Scimed Life Systems, Inc. Methods and apparatus for non-uniform rotation distortion detection in an intravascular ultrasound imaging system
US5989191A (en) * 1998-06-19 1999-11-23 Hewlettt-Packard Company Using doppler techniques to measure non-uniform rotation of an ultrasound transducer
US6450964B1 (en) 2000-09-05 2002-09-17 Advanced Cardiovascular Systems, Inc. Imaging apparatus and method

Also Published As

Publication number Publication date
US7024025B2 (en) 2006-04-04
EP1505908B1 (de) 2008-10-15
WO2003067526A3 (en) 2004-11-25
CA2471733C (en) 2011-06-07
AU2003210648A8 (en) 2003-09-02
CA2471733A1 (en) 2003-08-14
JP2006505293A (ja) 2006-02-16
EP1505908A2 (de) 2005-02-16
US20030147551A1 (en) 2003-08-07
WO2003067526A2 (en) 2003-08-14
JP4242292B2 (ja) 2009-03-25
AU2003210648A1 (en) 2003-09-02
DE60324137D1 (de) 2008-11-27
ES2315507T3 (es) 2009-04-01

Similar Documents

Publication Publication Date Title
ATE410956T1 (de) Verringerung von ungleichförmigen drehungsverzerrungen (nurd)
BR0202588A8 (pt) método e aparelho para estimar a perspectiva em uma imagem e método para o cálculo de uma soma de valores de pixel discretos.
WO2005022465A3 (en) Detecting and correcting redeye in an image
EP1814329A3 (de) Verfahren zur Bilderzeugung mittels Blockübereinstimmung und bewegungskompensierter Interpolation
EP1737247A3 (de) Bildaufnahmevorrichtung und Bildverarbeitungsverfahren
WO2004051572A3 (en) Medical viewing system and method for detecting borders of an object of interest in noisy images
WO2004103007A3 (en) Apparatus and method for providing location information
EP3191011A1 (de) Verfahren zur ausrichtung von intraoralen digitalen 3d-modellen
EP1434424A3 (de) Bildrauschverringerung
EP1349419A3 (de) Orthogonales und kreisförmiges Gruppensystem von Mikrofonen und Verfahren zur Erkennung der dreidimensionalen Richtung einer Schallquelle mit diesem System
DK0834150T3 (da) Fremgangsmåde og apparat til kontaktløs billeddannelse af en signatur
EP1630746A4 (de) Bildprozessor und bildverarbeitungsverfahren
JP2006505293A5 (de)
EP1380984A3 (de) Verfahren und Gerät zum Unterstützen einer biometrischen Registrierung, die auf einem Authentifizierungsserver ausgeführt wird
WO2006040640A2 (en) Method and apparatus of image processing to detect and enhance edges
TW200608796A (en) Edge adaptive image expansion and enhancement system and method
EP1755082A3 (de) Bildverarbeitungsvorrichtung für Rauschreduktion bei Bildern
WO2006060496A3 (en) Artifact reduction in a digital video
EP2158846A3 (de) Ultraschalldiagnosevorrichtung, Ultraschallbildverarbeitungsvorrichtung und Ultraschallbildverarbeitungsverfahren
EP1591199A3 (de) Vorrichtung zum Messen der Form einer Solllinse, Anlage mit derselben zum Bearbeiten einer Brillenlinse und Bearbeitungsverfahren für Brillenlinsen
AU2003208008A1 (en) Image processing apparatus, information processing apparatus, and information output method
WO2005062841A3 (en) Basketball training systems and methods
TWI266253B (en) Method of detecting edges in an image block
EP1257146A3 (de) Verfahren und System zur Schallbearbeitung
WO2005101299A3 (en) Method of processing image data

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties