JP3976337B2 - ノイズ低減用画像処理 - Google Patents

ノイズ低減用画像処理 Download PDF

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Publication number
JP3976337B2
JP3976337B2 JP50369997A JP50369997A JP3976337B2 JP 3976337 B2 JP3976337 B2 JP 3976337B2 JP 50369997 A JP50369997 A JP 50369997A JP 50369997 A JP50369997 A JP 50369997A JP 3976337 B2 JP3976337 B2 JP 3976337B2
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JP
Japan
Prior art keywords
image
frequency band
signal
ray
filtering
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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
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JP50369997A
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English (en)
Japanese (ja)
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JPH10505443A (ja
JPH10505443A5 (enExample
Inventor
ティル アーチ
ディートマー ウィルヘルム クンツ
ステファン ヘルマン エミール ルデク
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Koninklijke Philips NV
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Koninklijke Philips NV
Koninklijke Philips Electronics NV
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Publication of JPH10505443A5 publication Critical patent/JPH10505443A5/ja
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10116—X-ray image
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20016—Hierarchical, coarse-to-fine, multiscale or multiresolution image processing; Pyramid transform
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20024—Filtering details
    • G06T2207/20032—Median filtering
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Picture Signal Circuits (AREA)
JP50369997A 1995-06-23 1996-05-31 ノイズ低減用画像処理 Expired - Lifetime JP3976337B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP95201718 1995-06-23
NL95201718.4 1995-06-23
PCT/IB1996/000534 WO1997001153A1 (en) 1995-06-23 1996-05-31 Image processing for noise reduction

Publications (3)

Publication Number Publication Date
JPH10505443A JPH10505443A (ja) 1998-05-26
JPH10505443A5 JPH10505443A5 (enExample) 2004-08-05
JP3976337B2 true JP3976337B2 (ja) 2007-09-19

Family

ID=8220414

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50369997A Expired - Lifetime JP3976337B2 (ja) 1995-06-23 1996-05-31 ノイズ低減用画像処理

Country Status (5)

Country Link
US (1) US5708693A (enExample)
EP (1) EP0777891B1 (enExample)
JP (1) JP3976337B2 (enExample)
DE (1) DE69615994T2 (enExample)
WO (1) WO1997001153A1 (enExample)

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US6314102B1 (en) 1997-07-10 2001-11-06 Alcatel Telecommunications system for providing both narrowband and broadband services to subscribers
US6804403B1 (en) * 1998-07-15 2004-10-12 Digital Accelerator Corporation Region-based scalable image coding
RU2150146C1 (ru) * 1998-09-03 2000-05-27 Семенченко Михаил Григорьевич Способ обработки изображения
JP2003517911A (ja) * 1999-12-20 2003-06-03 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 自由に傾斜制御可能なｍｒｉ装置
EP1223553A3 (en) * 2000-10-17 2003-09-24 Fuji Photo Film Co., Ltd. Apparatus for suppressing noise by adapting filter characteristics to input image signal based on characteristics of input image signal
JP3651387B2 (ja) * 2000-11-22 2005-05-25 日産自動車株式会社 白線検出装置
CN1271567C (zh) * 2000-11-30 2006-08-23 佳能株式会社 图像处理装置、图像处理方法、存储介质及程序
US20020076116A1 (en) * 2000-12-15 2002-06-20 Xerox Corporation Fast implementation of homomorphic filters for image enhancement
US6931351B2 (en) * 2001-04-20 2005-08-16 International Business Machines Corporation Decision making in classification problems
ATE373287T1 (de) * 2001-05-16 2007-09-15 Koninkl Philips Electronics Nv Computertomographiesystem mit filterung
US6856702B2 (en) * 2001-06-28 2005-02-15 Andrew C. Gallagher System and method for selecting an image processing path using estimated appearance of noise
DK1446209T3 (da) * 2001-11-13 2008-06-30 Metanomics Gmbh & Co Kgaa Fremgangsmåde til ekstraktion af indholdsstoffer fra organisk materiale
US7212689B2 (en) * 2002-11-06 2007-05-01 D. Darian Muresan Fast edge directed polynomial interpolation
US7275058B2 (en) * 2003-02-18 2007-09-25 Seiko Epson Corporation Method and system for finding a k order statistic in a union of sorted sets
DE10329608A1 (de) 2003-07-01 2005-02-03 Bts Media Solutions Gmbh Verringerung von Rundungsfehlern bei der Bearbeitung digitaler Bilddaten
JP2005064706A (ja) * 2003-08-08 2005-03-10 Shimadzu Corp 放射線撮像装置および放射線検出信号処理方法
US7317841B2 (en) 2003-12-22 2008-01-08 Ge Medical Systems Global Technology Company, Llc System and method for image noise reduction using a minimal error spatiotemporal recursive filter
JP4651379B2 (ja) * 2003-12-26 2011-03-16 富士フイルム株式会社 超音波画像処理装置及び超音波画像処理方法、並びに、超音波画像処理プログラム
EP1840830B1 (en) * 2004-12-20 2011-11-02 Nikon Corporation Image processing method
JP4709584B2 (ja) * 2004-12-24 2011-06-22 富士フイルム株式会社 超音波診断装置、および超音波断層画像の生成方法、並びに超音波断層画像の生成プログラム
US7660481B2 (en) * 2005-11-17 2010-02-09 Vital Images, Inc. Image enhancement using anisotropic noise filtering
EP2003612A4 (en) * 2006-03-31 2010-10-13 Nikon Corp IMAGE PROCESSING
EP2003877B1 (en) * 2006-03-31 2015-05-06 Nikon Corporation Image processing method
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
DE102007046941B4 (de) * 2007-09-28 2017-12-28 Siemens Healthcare Gmbh Verfahren zur Darstellung von medizinischen Bildern sowie Röntgendiagnostikeinrichtung
FR2924254B1 (fr) * 2007-11-23 2010-01-01 Gen Electric Procede de traitement d'images en radioscopie interventionnelle
US8238687B1 (en) 2008-01-09 2012-08-07 Helwett-Packard Development Company, L.P. Local contrast enhancement of images
DE102008011531B4 (de) 2008-02-28 2011-12-08 Carl Zeiss Sms Gmbh Verfahren zum Bearbeiten eines Objekts mit miniaturisierten Strukturen
DE102008011530B4 (de) 2008-02-28 2012-05-03 Carl Zeiss Sms Gmbh Verfahren zum Bearbeiten eines Objekts mit miniaturisierten Strukturen
EP2511764B1 (en) 2008-02-28 2020-04-01 Carl Zeiss SMT GmbH Method for processing an object with miniaturized structures
JP5249111B2 (ja) * 2009-03-31 2013-07-31 オリンパス株式会社 画像処理装置、方法、プログラム、及び撮像システム
US8655101B2 (en) * 2009-06-04 2014-02-18 Sharp Kabushiki Kaisha Signal processing device, control method for signal processing device, control program, and computer-readable storage medium having the control program recorded therein
US8219574B2 (en) 2009-06-22 2012-07-10 Microsoft Corporation Querying compressed time-series signals
CN102598668B (zh) 2009-11-17 2014-11-12 夏普株式会社 编码装置、解码装置、编码装置的控制方法、解码装置的控制方法、传送系统
US8824825B2 (en) 2009-11-17 2014-09-02 Sharp Kabushiki Kaisha Decoding device with nonlinear process section, control method for the decoding device, transmission system, and computer-readable recording medium having a control program recorded thereon
JP5669416B2 (ja) * 2010-03-23 2015-02-12 オリンパス株式会社 蛍光観察装置
KR101689867B1 (ko) * 2010-09-15 2016-12-27 삼성전자주식회사 영상을 처리하는 방법, 이를 수행하는 영상처리장치 및 의료영상시스템
US20120154207A1 (en) * 2010-12-21 2012-06-21 Electronics And Telecommunications Research Institute Apparatus and method for scanning image in image processing system
JP6164926B2 (ja) * 2013-05-16 2017-07-19 オリンパス株式会社 ノイズ低減処理装置
CN107004257B (zh) 2014-11-24 2021-08-03 皇家飞利浦有限公司 通过基于噪声模型的多尺度噪声降低来模拟剂量增加
CN104580937B (zh) * 2015-01-21 2017-06-27 中国科学院上海技术物理研究所 一种红外成像系统条纹噪声去除方法
US10275859B2 (en) 2015-09-16 2019-04-30 Koninklijke Philips N.V. X-Ray imaging device for an object
CN110346786B (zh) * 2018-11-08 2023-04-21 西安电子科技大学 用于空间碎片判别和去除的雷达回波信号处理方法
CN110532918B (zh) * 2019-08-21 2022-02-25 南京大学 基于时间序列遥感影像的离岸风电场时空属性确定方法
CN113972914B (zh) 2020-07-22 2025-08-05 睿生光电股份有限公司 处理电路以及取样电路的信号处理方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69213149T2 (de) * 1991-10-10 1997-03-06 Philips Electronics Nv Röntgenbildverstärkerröhre
EP0574969B1 (en) * 1992-06-19 2002-03-20 Agfa-Gevaert A method and apparatus for noise reduction
DE69331719T2 (de) * 1992-06-19 2002-10-24 Agfa-Gevaert, Mortsel Verfahren und Vorrichtung zur Geräuschunterdrückung
US5417215A (en) * 1994-02-04 1995-05-23 Long Island Jewish Medical Center Method of tissue characterization by ultrasound

Also Published As

Publication number Publication date
WO1997001153A1 (en) 1997-01-09
DE69615994D1 (de) 2001-11-22
EP0777891A1 (en) 1997-06-11
JPH10505443A (ja) 1998-05-26
DE69615994T2 (de) 2002-06-06
EP0777891B1 (en) 2001-10-17
US5708693A (en) 1998-01-13

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