DE69322444D1 - Röntgendurchleuchtungsgerät mit Mitteln zur Rauschreduktion - Google Patents

Röntgendurchleuchtungsgerät mit Mitteln zur Rauschreduktion

Info

Publication number
DE69322444D1
DE69322444D1 DE69322444T DE69322444T DE69322444D1 DE 69322444 D1 DE69322444 D1 DE 69322444D1 DE 69322444 T DE69322444 T DE 69322444T DE 69322444 T DE69322444 T DE 69322444T DE 69322444 D1 DE69322444 D1 DE 69322444D1
Authority
DE
Germany
Prior art keywords
noise reduction
ray fluoroscopy
fluoroscopy device
ray
noise
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 - Fee Related
Application number
DE69322444T
Other languages
English (en)
Other versions
DE69322444T2 (de
Inventor
Jonge Dirk Jan Andries De
Herman Stegehuis
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69322444D1 publication Critical patent/DE69322444D1/de
Publication of DE69322444T2 publication Critical patent/DE69322444T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/30—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from X-rays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/81—Camera processing pipelines; Components thereof for suppressing or minimising disturbance in the image signal generation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/30—Transforming light or analogous information into electric information
    • H04N5/32—Transforming X-rays

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
DE69322444T 1992-07-10 1993-07-01 Röntgendurchleuchtungsgerät mit Mitteln zur Rauschreduktion Expired - Fee Related DE69322444T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP92202103 1992-07-10

Publications (2)

Publication Number Publication Date
DE69322444D1 true DE69322444D1 (de) 1999-01-21
DE69322444T2 DE69322444T2 (de) 1999-06-24

Family

ID=8210765

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69322444T Expired - Fee Related DE69322444T2 (de) 1992-07-10 1993-07-01 Röntgendurchleuchtungsgerät mit Mitteln zur Rauschreduktion

Country Status (3)

Country Link
US (1) US5467380A (de)
JP (1) JP3492395B2 (de)
DE (1) DE69322444T2 (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4417628C1 (de) * 1994-05-19 1995-09-28 Siemens Ag Verfahren zur adaptiven Rauschverminderung für digitale Bildsequenzen
FR2736181A1 (fr) * 1995-06-30 1997-01-03 Philips Electronique Lab Procede de traitement d'images pour la reduction du bruit dans une image d'une sequence d'images numeriques et dispositif mettant en oeuvre ce procede
FR2736182A1 (fr) * 1995-06-30 1997-01-03 Philips Electronique Lab Procede de traitement d'images pour la reduction du bruit dans une image d'une sequence d'images numeriques et dispositif mettant en oeuvre ce procede
WO1997031335A1 (en) * 1996-02-21 1997-08-28 Lunar Corporation X-ray imaging system
US6282261B1 (en) 1996-02-21 2001-08-28 Lunar Corporation Multi-mode x-ray image intensifier system
DE69824230T2 (de) * 1997-04-08 2005-07-07 Koninklijke Philips Electronics N.V. Verarbeitungssystem einer verrauschten Bildsequenz und medizinisches Untersuchungsgerät mit einem solchen System
FR2790123B1 (fr) * 1999-02-18 2001-04-27 Ge Medical Syst Sa Procede de traitement d'une sequence d'images fluoroscopiques d'un corps, de facon a ameliorer la qualite des images visualisees
US6314160B1 (en) * 1999-12-17 2001-11-06 General Electric Company Method and apparatus for performing fluoroscopic noise reduction
EP1316206A1 (de) * 2000-06-15 2003-06-04 Koninklijke Philips Electronics N.V. Rauschfilterung einer bildfolge
JP2004538064A (ja) * 2001-08-09 2004-12-24 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 心臓の左心室及び／又は右心室の少なくとも１つの輪郭を決定する方法及び装置
US7289652B2 (en) * 2001-11-21 2007-10-30 Koninklijke Philips Electronics, N. V. Medical viewing system and method for detecting and enhancing structures in noisy images
JP4426297B2 (ja) * 2001-11-30 2010-03-03 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ノイズの多い画像中の構造を強調する医用ビューイングシステム及び方法
JP4430937B2 (ja) * 2001-12-07 2010-03-10 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ノイズの多い画像中で構造を空間的に強調する医用ビューイングシステム及び方法
DE10220295A1 (de) * 2002-05-07 2003-11-20 Philips Intellectual Property Verfahren zur Verbesserung der Bildqualität
US7617270B2 (en) * 2002-10-07 2009-11-10 Nikitin Alexei V Method and apparatus for adaptive real-time signal conditioning, processing, analysis, quantification, comparison, and control
US7107306B2 (en) * 2002-10-07 2006-09-12 Nikitin Alexei V Method and apparatus for adaptive real-time signal conditioning, processing, analysis, quantification, comparision, and control
JP4595294B2 (ja) * 2003-06-11 2010-12-08 株式会社島津製作所 画像処理装置
JP2007089763A (ja) * 2005-09-28 2007-04-12 Toshiba Corp 放射線透視画像処理装置、放射線透視画像処理方法および放射線透視画像処理プログラム
JP4859632B2 (ja) * 2006-11-15 2012-01-25 富士通セミコンダクター株式会社 画像処理装置及び画像処理方法
JP4854546B2 (ja) * 2007-03-06 2012-01-18 キヤノン株式会社 画像処理装置及び画像処理方法
FR2918486B1 (fr) * 2007-07-03 2009-09-18 Gen Electric Procede de traitement d'images en radioscopie interventionnelle pour une detection de materiels d'instrumentations de guidage
FR2924254B1 (fr) * 2007-11-23 2010-01-01 Gen Electric Procede de traitement d'images en radioscopie interventionnelle
JP5538684B2 (ja) * 2008-03-13 2014-07-02 キヤノン株式会社 画像処理装置、画像処理方法、プログラム、及び記憶媒体
JP5053982B2 (ja) * 2008-12-05 2012-10-24 株式会社東芝 Ｘ線診断装置および画像処理装置
US9785246B2 (en) 2010-10-06 2017-10-10 Nuvasive, Inc. Imaging system and method for use in surgical and interventional medical procedures
US8526700B2 (en) 2010-10-06 2013-09-03 Robert E. Isaacs Imaging system and method for surgical and interventional medical procedures
US11231787B2 (en) 2010-10-06 2022-01-25 Nuvasive, Inc. Imaging system and method for use in surgical and interventional medical procedures
WO2012167277A1 (en) * 2011-06-02 2012-12-06 The Research Foundation Of State University Of New York Method and device for imaging a region of interest
JP5864958B2 (ja) * 2011-08-31 2016-02-17 キヤノン株式会社 画像処理装置、画像処理方法、プログラムおよびコンピュータ記録媒体
JP5955007B2 (ja) * 2012-02-01 2016-07-20 キヤノン株式会社 撮像装置及び撮像方法
JP6135526B2 (ja) * 2014-01-30 2017-05-31 株式会社リガク 画像処理方法および画像処理装置
US9526468B2 (en) 2014-09-09 2016-12-27 General Electric Company Multiple frame acquisition for exposure control in X-ray medical imagers
JP7233850B2 (ja) * 2018-04-25 2023-03-07 キヤノンメディカルシステムズ株式会社 医用画像処理装置、ｘ線診断装置及び医用画像処理プログラム
US10469749B1 (en) * 2018-05-01 2019-11-05 Ambarella, Inc. Temporal filter with criteria setting maximum amount of temporal blend
KR102448069B1 (ko) * 2022-05-27 2022-09-27 주식회사 디알텍 방사선 촬영에 의해 획득된 영상에 포함된 노이즈를 저감하기 위한 영상 처리 방법 및 장치

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4367490A (en) * 1981-04-24 1983-01-04 General Electric Company Noise reduction in digital fluoroscopy systems
US4677478A (en) * 1982-01-25 1987-06-30 Thomson-Csf Broadcast, Inc. Apparatus and method for imaging a body
FR2575886B1 (fr) * 1985-01-04 1987-02-20 Thomson Csf Procede pour reduire la visibilite du bruit dans une suite d'images video et dispositif pour la mise en oeuvre de ce procede
JP2508078B2 (ja) * 1987-04-30 1996-06-19 株式会社島津製作所 Ｘ線画像処理装置
JPH02275588A (ja) * 1989-04-18 1990-11-09 Toshiba Corp リカーシブフィルタおよびこれを用いた画像表示装置
JP3159465B2 (ja) * 1991-05-17 2001-04-23 株式会社東芝 画像表示装置

Also Published As

Publication number Publication date
JPH06154200A (ja) 1994-06-03
DE69322444T2 (de) 1999-06-24
JP3492395B2 (ja) 2004-02-03
US5467380A (en) 1995-11-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee