WO2002045020A1 - Image processing device, image processing method, storage medium, and program - Google Patents

Image processing device, image processing method, storage medium, and program Download PDF

Info

Publication number
WO2002045020A1
WO2002045020A1 PCT/JP2001/010388 JP0110388W WO0245020A1 WO 2002045020 A1 WO2002045020 A1 WO 2002045020A1 JP 0110388 W JP0110388 W JP 0110388W WO 0245020 A1 WO0245020 A1 WO 0245020A1
Authority
WO
WIPO (PCT)
Prior art keywords
image processing
image
gradation
converting means
frequency
Prior art date
Application number
PCT/JP2001/010388
Other languages
English (en)
French (fr)
Other versions
WO2002045020A9 (en
Inventor
Hiroyuki Shinbata
Original Assignee
Canon Kabushiki Kaisha
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 Canon Kabushiki Kaisha filed Critical Canon Kabushiki Kaisha
Priority to JP2002547110A priority Critical patent/JP3833177B2/ja
Priority to CA 2427462 priority patent/CA2427462C/en
Priority to EP20010998180 priority patent/EP1341123B1/en
Priority to KR1020037007214A priority patent/KR100574536B1/ko
Publication of WO2002045020A1 publication Critical patent/WO2002045020A1/ja
Priority to US10/166,621 priority patent/US7076111B2/en
Priority to US10/166,657 priority patent/US7079700B2/en
Publication of WO2002045020A9 publication Critical patent/WO2002045020A9/ja
Priority to US11/374,214 priority patent/US7558434B2/en
Priority to US11/733,090 priority patent/US7561750B2/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits
    • H04N1/409—Edge or detail enhancement; Noise or error suppression
    • H04N1/4092—Edge or detail enhancement
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G06T5/92—Dynamic range modification of images or parts thereof based on global image properties
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits
    • H04N1/407—Control or modification of tonal gradation or of extreme levels, e.g. background level
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits
    • H04N1/407—Control or modification of tonal gradation or of extreme levels, e.g. background level
    • H04N1/4072—Control or modification of tonal gradation or of extreme levels, e.g. background level dependent on the contents of the original
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/1883—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit relating to sub-band structure, e.g. hierarchical level, directional tree, e.g. low-high [LH], high-low [HL], high-high [HH]
    • 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
    • G06T2207/10—Image acquisition modality
    • G06T2207/10116—X-ray image
    • 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
    • G06T2207/20016—Hierarchical, coarse-to-fine, multiscale or multiresolution image processing; Pyramid transform
    • 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
    • G06T2207/20064—Wavelet transform [DWT]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
PCT/JP2001/010388 2000-11-30 2001-11-28 Image processing device, image processing method, storage medium, and program WO2002045020A1 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP2002547110A JP3833177B2 (ja) 2000-11-30 2001-11-28 画像処理装置、画象処理方法、記憶媒体及びプログラム
CA 2427462 CA2427462C (en) 2000-11-30 2001-11-28 Image processing device, image processing method, storage medium, and program
EP20010998180 EP1341123B1 (en) 2000-11-30 2001-11-28 Image processing device, image processing method, storage medium, and program
KR1020037007214A KR100574536B1 (ko) 2000-11-30 2001-11-28 화상처리장치, 화상처리방법, 기억매체 및 프로그램
US10/166,621 US7076111B2 (en) 2000-11-30 2002-06-12 Image processing apparatus, image processing method, storage medium, and program
US10/166,657 US7079700B2 (en) 2000-11-30 2002-06-12 Image processing apparatus, image processing method, storage medium, and program
US11/374,214 US7558434B2 (en) 2000-11-30 2006-03-14 Image processing apparatus, image processing method, storage medium, and program
US11/733,090 US7561750B2 (en) 2000-11-30 2007-04-09 Image processing apparatus, image processing method, storage medium, and program

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2000365328 2000-11-30
JP2000-365328 2000-11-30
JP2001-104754 2001-04-03
JP2001104754 2001-04-03
JP2001108984 2001-04-06
JP2001-108984 2001-04-06

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US10/166,657 Continuation US7079700B2 (en) 2000-11-30 2002-06-12 Image processing apparatus, image processing method, storage medium, and program
US10/166,621 Continuation US7076111B2 (en) 2000-11-30 2002-06-12 Image processing apparatus, image processing method, storage medium, and program

Publications (2)

Publication Number Publication Date
WO2002045020A1 true WO2002045020A1 (en) 2002-06-06
WO2002045020A9 WO2002045020A9 (en) 2002-11-14

Family

ID=27345324

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2001/010388 WO2002045020A1 (en) 2000-11-30 2001-11-28 Image processing device, image processing method, storage medium, and program

Country Status (7)

Country Link
US (3) US7079700B2 (ja)
EP (2) EP1816603A1 (ja)
JP (1) JP3833177B2 (ja)
KR (1) KR100574536B1 (ja)
CN (1) CN1271567C (ja)
CA (1) CA2427462C (ja)
WO (1) WO2002045020A1 (ja)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005005845A (ja) * 2003-06-10 2005-01-06 Canon Inc 画像処理装置
JP2005103007A (ja) * 2003-09-30 2005-04-21 Konica Minolta Medical & Graphic Inc 画像処理装置、画像処理方法およびプログラム
JP2006072401A (ja) * 2004-08-31 2006-03-16 Fujitsu Ltd 画像複合装置および画像複合方法
US7321686B2 (en) 2002-11-20 2008-01-22 Canon Kabushiki Kaisha Image processing apparatus and method for improving the contract of an image
JP2009148564A (ja) * 2007-12-21 2009-07-09 Siemens Ag コンピュータ断層撮影の撮影シリーズの投影データ処理による画質向上のための方法および計算ユニットを備えたｃｔシステム
WO2009128213A1 (ja) * 2008-04-14 2009-10-22 株式会社日立メディコ 医用診断装置および医用診断装置の画質改善方法
JP2010521719A (ja) * 2007-03-14 2010-06-24 オリンパス株式会社 画像処理システムおよび画像処理プログラム
JP2011255032A (ja) * 2010-06-10 2011-12-22 Shimadzu Corp 画像処理方法およびそれを用いた放射線撮影装置
JP2012128881A (ja) * 2012-03-21 2012-07-05 Olympus Corp 画像処理方法
US8374417B2 (en) 2010-05-14 2013-02-12 Shimadzu Corporation Image processing method and radiographic apparatus using the same
JP2014144141A (ja) * 2013-01-29 2014-08-14 Fujifilm Corp 超音波診断装置および超音波画像生成方法
JP7352447B2 (ja) 2019-11-12 2023-09-28 株式会社ニューフレアテクノロジー パターン検査装置及びパターン検査方法

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1339018B1 (en) * 2000-11-30 2008-12-17 Canon Kabushiki Kaisha Image processing device, image processing method, recording medium and program
JP3833177B2 (ja) * 2000-11-30 2006-10-11 キヤノン株式会社 画像処理装置、画象処理方法、記憶媒体及びプログラム
JP3754933B2 (ja) * 2001-06-19 2006-03-15 キヤノン株式会社 画像処理装置、画像処理システム、画像処理方法、プログラム及び記憶媒体
CN1228732C (zh) * 2002-01-23 2005-11-23 佳能株式会社 轮廓校正装置、轮廓校正方法
JP4101533B2 (ja) * 2002-03-01 2008-06-18 株式会社半導体エネルギー研究所 半透過型の液晶表示装置の作製方法
JP4237442B2 (ja) * 2002-03-01 2009-03-11 株式会社半導体エネルギー研究所 半透過型液晶表示装置
JP4087620B2 (ja) * 2002-03-01 2008-05-21 株式会社半導体エネルギー研究所 液晶表示装置の作製方法
WO2003090471A1 (en) * 2002-04-19 2003-10-30 Qinetiq Limited Data compression for colour images using wavelet transform
JP2004053584A (ja) * 2002-05-30 2004-02-19 Canon Inc 画像補正装置及び方法
US7558441B2 (en) * 2002-10-24 2009-07-07 Canon Kabushiki Kaisha Resolution conversion upon hierarchical coding and decoding
US7548656B2 (en) * 2003-01-16 2009-06-16 Konica Minolta Holdings, Inc. Method and apparatus for processing image signals by applying a multi-resolution conversion processing for reducing the image size and applying a dyadic wavelet transform
US7315656B2 (en) * 2003-05-22 2008-01-01 The Boeing Company Methods and apparatus for enhanced viewing of aerial refueling operations
US7266229B2 (en) * 2003-07-24 2007-09-04 Carestream Health, Inc. Method for rendering digital radiographic images for display based on independent control of fundamental image quality parameters
US7817731B2 (en) * 2003-09-22 2010-10-19 Infineon Technologies Ag Amplitude compression of signals in a multicarrier system
WO2005031526A2 (en) * 2003-09-23 2005-04-07 Amazon.Com, Inc. Personalized searchable library based on user ownership
US7496560B2 (en) * 2003-09-23 2009-02-24 Amazon Technologies, Inc. Personalized searchable library with highlighting capabilities
JP4500539B2 (ja) * 2003-12-26 2010-07-14 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
US8218625B2 (en) 2004-04-23 2012-07-10 Dolby Laboratories Licensing Corporation Encoding, decoding and representing high dynamic range images
CN100361495C (zh) * 2004-06-23 2008-01-09 夏普株式会社 图像处理方法、图像处理装置、图像形成装置
JP4546174B2 (ja) * 2004-07-15 2010-09-15 キヤノン株式会社 撮影装置及びその制御方法、プログラム
US8594448B2 (en) * 2004-08-16 2013-11-26 Hewlett-Packard Development Company, L.P. Bi-selective filtering in transform domain
US20070263929A1 (en) * 2004-10-12 2007-11-15 Daisuke Kaji Image Processing Apparatus, Image Processing Method and Image Processing Program
US7791656B2 (en) * 2005-08-16 2010-09-07 Konica Minolta Holdings, Inc. Image sensing apparatus and image processing method
JP4700445B2 (ja) * 2005-09-01 2011-06-15 オリンパス株式会社 画像処理装置および画像処理プログラム
EP1777938A1 (en) * 2005-10-19 2007-04-25 Thomson Licensing Method, system and device for colour quality control
US8115967B2 (en) * 2006-11-28 2012-02-14 Silverbrook Research Pty Ltd Localized signal data preservation within signal bandwidth
JP4918026B2 (ja) * 2007-12-21 2012-04-18 株式会社リコー 画像符号化装置、画像符号化方法、コンピュータプログラム、及び、情報記録媒体
US8233692B2 (en) * 2008-02-27 2012-07-31 Siemens Computer Aided Diagnosis Ltd. Method of suppressing obscuring features in an image
JP2011005050A (ja) * 2009-06-26 2011-01-13 Canon Inc 画像処理方法及び画像処理装置
US8401265B2 (en) 2010-05-10 2013-03-19 Canon Kabushiki Kaisha Processing of medical image data
JP5818475B2 (ja) * 2011-03-24 2015-11-18 富士フイルム株式会社 画像処理装置、画像処理方法並びに画像処理プログラム
TWI521973B (zh) 2011-04-15 2016-02-11 杜比實驗室特許公司 高動態範圍影像的編碼、解碼及表示
US9036042B2 (en) 2011-04-15 2015-05-19 Dolby Laboratories Licensing Corporation Encoding, decoding, and representing high dynamic range images
US8334911B2 (en) 2011-04-15 2012-12-18 Dolby Laboratories Licensing Corporation Encoding, decoding, and representing high dynamic range images
EP2774361B1 (en) * 2011-11-01 2015-09-16 Dolby Laboratories Licensing Corporation Adaptive false contouring prevention in layered coding of images with extended dynamic range
JP6283875B2 (ja) * 2013-09-05 2018-02-28 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線診断装置およびｘ線コンピュータ断層撮影装置
US9342874B2 (en) * 2014-01-16 2016-05-17 Megachips Corporation Noise determination apparatus and method, and noise filter
KR102211592B1 (ko) * 2014-03-19 2021-02-04 삼성전자주식회사 전자 장치 및 이의 영상 처리 방법
WO2015197436A1 (en) * 2014-06-25 2015-12-30 Thomson Licensing Method and device for processing images
US10343774B2 (en) * 2015-07-14 2019-07-09 Jeremy Duque Quad rotor aircraft with fixed wing and variable tail surfaces
MX2018000575A (es) * 2015-07-16 2018-08-21 Thomson Licensing Metodo y dispositivo para asignar tono a una imagen usando una funcion de ajuste de tono parametrica.

Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58182957A (ja) * 1982-04-20 1983-10-26 Fuji Photo Film Co Ltd 画像の鮮鋭度強調方式
JPS6359266A (ja) * 1986-08-29 1988-03-15 アグファ−ゲ−ヴェルト・アクチエンゲゼルシャフト 画像再生方法および装置
JPH03293864A (ja) * 1990-04-10 1991-12-25 Dainippon Screen Mfg Co Ltd 輪郭強調方法および画像処理装置
JPH04284066A (ja) * 1991-03-13 1992-10-08 Mitsubishi Electric Corp ビデオプリンタ
JPH04321379A (ja) * 1991-01-08 1992-11-11 Nec Corp 適応画像強調回路
JPH06274615A (ja) * 1993-03-18 1994-09-30 Fuji Photo Film Co Ltd 画像処理方法
JPH06274614A (ja) * 1993-03-18 1994-09-30 Fuji Photo Film Co Ltd 画像処理方法
US5644662A (en) 1993-02-11 1997-07-01 Agfa-Gevaert Multiple processing of radiographic images based on a pyramidal image decomposition
JPH09181940A (ja) * 1995-12-13 1997-07-11 Samsung Electron Co Ltd ビデオ信号のローカルコントラスト改善のための方法及び装置
JPH09212623A (ja) * 1996-01-30 1997-08-15 Fuji Photo Film Co Ltd 画像処理方法
JPH10164469A (ja) * 1996-11-29 1998-06-19 Sony Corp 画像強調装置、画像強調方法およびビデオプリンター
JPH10302052A (ja) * 1997-04-23 1998-11-13 Ricoh Co Ltd 画像処理方式
JPH1141602A (ja) * 1997-07-23 1999-02-12 Ricoh Co Ltd 画像処理装置
JPH1166280A (ja) * 1997-08-25 1999-03-09 Shimadzu Corp 医用画像処理装置
JPH11177819A (ja) * 1997-12-11 1999-07-02 Ricoh Co Ltd 画像処理装置
JPH11272861A (ja) * 1998-03-20 1999-10-08 Ricoh Co Ltd 画像処理装置
JPH11355575A (ja) * 1998-04-09 1999-12-24 Ricoh Co Ltd 画像処理装置
JP2000306089A (ja) * 1999-02-17 2000-11-02 Fuji Photo Film Co Ltd 画像処理方法および装置並びに記録媒体

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4618990A (en) 1984-11-15 1986-10-21 General Electric Company Edge enhancement filtering for digital fluorography images
US5253082A (en) * 1988-03-10 1993-10-12 Canon Kabushiki Kaisha Image forming apparatus
US5012096A (en) 1989-05-20 1991-04-30 Fujitsu Limited Digital X-ray apparatus
US5086488A (en) 1989-08-19 1992-02-04 Mitsubishi Denki Kabushiki Kaisha Transform coding apparatus
JP2663189B2 (ja) 1990-01-29 1997-10-15 富士写真フイルム株式会社 画像のダイナミックレンジ圧縮処理方法
US5437553A (en) * 1991-04-08 1995-08-01 Collins; Deborah L. Method and apparatus for automated learning and performance evaluation
DE69214229T2 (de) 1991-08-14 1997-04-30 Agfa Gevaert Nv Verfahren und Vorrichtung zur Kontrastverbesserung von Bildern
JP2509503B2 (ja) 1992-09-11 1996-06-19 コニカ株式会社 画像処理方法及び装置
DE69615994T2 (de) * 1995-06-23 2002-06-06 Koninkl Philips Electronics Nv Bildverarbeitungsverfahren zur rauschverminderung
US6009208A (en) 1995-08-21 1999-12-28 Lucent Technologies Inc. System and method for processing space-time images
JPH0991423A (ja) 1995-09-28 1997-04-04 Fuji Photo Film Co Ltd 画像処理方法および装置
US5799112A (en) * 1996-08-30 1998-08-25 Xerox Corporation Method and apparatus for wavelet-based universal halftone image unscreening
JP3700804B2 (ja) 1996-12-13 2005-09-28 富士写真フイルム株式会社 画像処理方法および装置
JP3213582B2 (ja) * 1997-05-29 2001-10-02 シャープ株式会社 画像符号化装置及び画像復号装置
US7050648B1 (en) * 1998-09-18 2006-05-23 Canon Kabushiki Kaisha Image processing apparatus, image processing method, and recording medium
US6434265B1 (en) * 1998-09-25 2002-08-13 Apple Computers, Inc. Aligning rectilinear images in 3D through projective registration and calibration
DE19849090A1 (de) 1998-10-24 2000-04-27 Philips Corp Intellectual Pty Verfahren zur Verarbeitung eines Eingangsbildes
US6167165A (en) 1998-11-25 2000-12-26 Eastman Kodak Company Method for adjusting image detail to compensate for an applied tone scale
JP3733260B2 (ja) 1999-04-30 2006-01-11 キヤノン株式会社 画像処理装置及び画像処理方法
JP3833177B2 (ja) * 2000-11-30 2006-10-11 キヤノン株式会社 画像処理装置、画象処理方法、記憶媒体及びプログラム
EP1339018B1 (en) 2000-11-30 2008-12-17 Canon Kabushiki Kaisha Image processing device, image processing method, recording medium and program
JP3754933B2 (ja) 2001-06-19 2006-03-15 キヤノン株式会社 画像処理装置、画像処理システム、画像処理方法、プログラム及び記憶媒体
JP2004171301A (ja) 2002-11-20 2004-06-17 Canon Inc 画像処理方法及び装置

Patent Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58182957A (ja) * 1982-04-20 1983-10-26 Fuji Photo Film Co Ltd 画像の鮮鋭度強調方式
JPS6359266A (ja) * 1986-08-29 1988-03-15 アグファ−ゲ−ヴェルト・アクチエンゲゼルシャフト 画像再生方法および装置
JPH03293864A (ja) * 1990-04-10 1991-12-25 Dainippon Screen Mfg Co Ltd 輪郭強調方法および画像処理装置
JPH04321379A (ja) * 1991-01-08 1992-11-11 Nec Corp 適応画像強調回路
JPH04284066A (ja) * 1991-03-13 1992-10-08 Mitsubishi Electric Corp ビデオプリンタ
US5644662A (en) 1993-02-11 1997-07-01 Agfa-Gevaert Multiple processing of radiographic images based on a pyramidal image decomposition
JPH06274615A (ja) * 1993-03-18 1994-09-30 Fuji Photo Film Co Ltd 画像処理方法
JPH06274614A (ja) * 1993-03-18 1994-09-30 Fuji Photo Film Co Ltd 画像処理方法
JPH09181940A (ja) * 1995-12-13 1997-07-11 Samsung Electron Co Ltd ビデオ信号のローカルコントラスト改善のための方法及び装置
JPH09212623A (ja) * 1996-01-30 1997-08-15 Fuji Photo Film Co Ltd 画像処理方法
JPH10164469A (ja) * 1996-11-29 1998-06-19 Sony Corp 画像強調装置、画像強調方法およびビデオプリンター
JPH10302052A (ja) * 1997-04-23 1998-11-13 Ricoh Co Ltd 画像処理方式
JPH1141602A (ja) * 1997-07-23 1999-02-12 Ricoh Co Ltd 画像処理装置
JPH1166280A (ja) * 1997-08-25 1999-03-09 Shimadzu Corp 医用画像処理装置
JPH11177819A (ja) * 1997-12-11 1999-07-02 Ricoh Co Ltd 画像処理装置
JPH11272861A (ja) * 1998-03-20 1999-10-08 Ricoh Co Ltd 画像処理装置
JPH11355575A (ja) * 1998-04-09 1999-12-24 Ricoh Co Ltd 画像処理装置
JP2000306089A (ja) * 1999-02-17 2000-11-02 Fuji Photo Film Co Ltd 画像処理方法および装置並びに記録媒体

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
KEN MATOZAKI: "Wavelet wo mochiita kyobu X-sen gazou no kyocho", DENSHI JOHO TSUSHIN GAKKAI RONBUSHI D-II, vol. J83-D-II, no. 1, 25 January 2000 (2000-01-25), pages 408 - 414, XP002908239 *
LAINE ET AL.: "Handbook of Medical Imaging Processing and Analysis", October 2000, article "Enhancement by multiscale nonlinear operators", pages: 33 - 55
See also references of EP1341123A4

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7321686B2 (en) 2002-11-20 2008-01-22 Canon Kabushiki Kaisha Image processing apparatus and method for improving the contract of an image
US7627169B2 (en) 2002-11-20 2009-12-01 Canon Kabushiki Kaisha Image processing apparatus and method
JP2005005845A (ja) * 2003-06-10 2005-01-06 Canon Inc 画像処理装置
JP4579507B2 (ja) * 2003-06-10 2010-11-10 キヤノン株式会社 画像処理装置
JP4626138B2 (ja) * 2003-09-30 2011-02-02 コニカミノルタエムジー株式会社 画像処理装置、画像処理方法およびプログラム
JP2005103007A (ja) * 2003-09-30 2005-04-21 Konica Minolta Medical & Graphic Inc 画像処理装置、画像処理方法およびプログラム
JP2006072401A (ja) * 2004-08-31 2006-03-16 Fujitsu Ltd 画像複合装置および画像複合方法
US8463034B2 (en) 2007-03-14 2013-06-11 Olympus Corporation Image processing system and computer-readable recording medium for recording image processing program
JP2010521719A (ja) * 2007-03-14 2010-06-24 オリンパス株式会社 画像処理システムおよび画像処理プログラム
JP2009148564A (ja) * 2007-12-21 2009-07-09 Siemens Ag コンピュータ断層撮影の撮影シリーズの投影データ処理による画質向上のための方法および計算ユニットを備えたｃｔシステム
WO2009128213A1 (ja) * 2008-04-14 2009-10-22 株式会社日立メディコ 医用診断装置および医用診断装置の画質改善方法
JP5331797B2 (ja) * 2008-04-14 2013-10-30 株式会社日立メディコ 医用診断装置および医用診断装置の画質改善方法
US9245323B2 (en) 2008-04-14 2016-01-26 Hitachi Medical Corporation Medical diagnostic device and method of improving image quality of medical diagnostic device
US8374417B2 (en) 2010-05-14 2013-02-12 Shimadzu Corporation Image processing method and radiographic apparatus using the same
JP2011255032A (ja) * 2010-06-10 2011-12-22 Shimadzu Corp 画像処理方法およびそれを用いた放射線撮影装置
JP2012128881A (ja) * 2012-03-21 2012-07-05 Olympus Corp 画像処理方法
JP2014144141A (ja) * 2013-01-29 2014-08-14 Fujifilm Corp 超音波診断装置および超音波画像生成方法
JP7352447B2 (ja) 2019-11-12 2023-09-28 株式会社ニューフレアテクノロジー パターン検査装置及びパターン検査方法

Also Published As

Publication number Publication date
EP1341123A4 (en) 2007-07-25
US7558434B2 (en) 2009-07-07
KR100574536B1 (ko) 2006-04-27
CN1271567C (zh) 2006-08-23
US20060171601A1 (en) 2006-08-03
US20070189391A1 (en) 2007-08-16
US7079700B2 (en) 2006-07-18
CA2427462C (en) 2011-03-08
KR20030066687A (ko) 2003-08-09
JP3833177B2 (ja) 2006-10-11
US7561750B2 (en) 2009-07-14
CA2427462A1 (en) 2003-04-29
EP1341123A1 (en) 2003-09-03
US20030016855A1 (en) 2003-01-23
EP1341123B1 (en) 2015-04-22
CN1478251A (zh) 2004-02-25
WO2002045020A9 (en) 2002-11-14
EP1816603A1 (en) 2007-08-08
JPWO2002045020A1 (ja) 2004-04-02

Similar Documents

Publication Publication Date Title
WO2002045020A1 (en) Image processing device, image processing method, storage medium, and program
EP1156451A3 (en) Image processing method and apparatus
WO2002045019A1 (en) Image processing device, image processing method, recording medium and program
WO2003025897A1 (en) Image processing apparatus, image transmission apparatus, image reception apparatus, and image processing method
EP1130545A3 (en) Tone scale processing based on image modulation activity
JP2002216126A5 (ja)
EP0982949A3 (en) Image processing apparatus and method
EP2046049A3 (en) Method and system for processing image at high speed
EP1317134A3 (en) Image processing apparatus and method that avoids generation of moiré
EP1732031A3 (en) Image processing apparatus and image processing method
EP0838940A3 (en) Multiple spatial channel processing
EP1460831A3 (en) Method and apparatus for performing color conversion among a plurality of image forming apparatuses
EP1351487A3 (en) Method, apparatus and program storage medium for color conversion
EP1324265A3 (en) Method and system for improving an image characteristic based on image content
EP1408448A3 (en) Image processing method, image processing apparatus, image processing program and image recording apparatus
EP1335605A3 (en) Method and apparatus for providing binary digital tv data from a structured data format
WO2003058975A3 (en) Method of compressing images of arbitrarily shaped objects
EP1592225A3 (en) Threshold matrix, a method of generating threshold matrix, and storage unit for storing threshold matrix as data
WO2002017782A3 (de) Verfahren und vorrichtung zum adaptiven reduzieren des rauschens in einem signal, insbesondere in einem elektro- oder magnetokardiographischen signal
CA2446631A1 (en) Anisotropic stochastic screen
EP1221812A3 (en) Fast interpolation of large color lookup tables
EP1173005A3 (en) Method and apparatus for color image data processing and compression
WO2009015058A3 (en) High dynamic range image hallucination
EP1441309A3 (en) Processing image signals using a dyadic wavelet transform
EP1686536A3 (en) Applying edge enhancement based on image characteristics

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): CA CN IN JP KR US

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR

WWE Wipo information: entry into national phase

Ref document number: 10166657

Country of ref document: US

DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
121 Ep: the epo has been informed by wipo that ep was designated in this application
AK Designated states

Kind code of ref document: C2

Designated state(s): CA CN IN JP KR US

AL Designated countries for regional patents

Kind code of ref document: C2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR

WWE Wipo information: entry into national phase

Ref document number: 2427462

Country of ref document: CA

WWE Wipo information: entry into national phase

Ref document number: 2001998180

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 2002547110

Country of ref document: JP

WWE Wipo information: entry into national phase

Ref document number: 817/CHENP/2003

Country of ref document: IN

WWE Wipo information: entry into national phase

Ref document number: 1020037007214

Country of ref document: KR

WWE Wipo information: entry into national phase

Ref document number: 018198422

Country of ref document: CN

WWP Wipo information: published in national office

Ref document number: 1020037007214

Country of ref document: KR

WWP Wipo information: published in national office

Ref document number: 2001998180

Country of ref document: EP

WWG Wipo information: grant in national office

Ref document number: 1020037007214

Country of ref document: KR