JP3814421B2 - 画像処理装置、方法及びコンピュータ読み取り可能な記憶媒体 - Google Patents

画像処理装置、方法及びコンピュータ読み取り可能な記憶媒体 Download PDF

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Publication number
JP3814421B2
JP3814421B2 JP27228398A JP27228398A JP3814421B2 JP 3814421 B2 JP3814421 B2 JP 3814421B2 JP 27228398 A JP27228398 A JP 27228398A JP 27228398 A JP27228398 A JP 27228398A JP 3814421 B2 JP3814421 B2 JP 3814421B2
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Japan
Prior art keywords
image data
image
frequency component
gradation conversion
generating
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Expired - Fee Related
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JP27228398A
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English (en)
Japanese (ja)
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JP2000101841A5 (enExample
JP2000101841A (ja
Inventor
弘之 新畠
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Canon Inc
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Canon Inc
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Application filed by Canon Inc filed Critical Canon Inc
Priority to JP27228398A priority Critical patent/JP3814421B2/ja
Priority to US09/396,740 priority patent/US7050648B1/en
Publication of JP2000101841A publication Critical patent/JP2000101841A/ja
Priority to US10/912,129 priority patent/US7564582B2/en
Priority to US11/146,054 priority patent/US7636495B2/en
Publication of JP2000101841A5 publication Critical patent/JP2000101841A5/ja
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Publication of JP3814421B2 publication Critical patent/JP3814421B2/ja
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  • Analysing Materials By The Use Of Radiation (AREA)
  • Image Processing (AREA)
  • Studio Circuits (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP27228398A 1998-09-18 1998-09-25 画像処理装置、方法及びコンピュータ読み取り可能な記憶媒体 Expired - Fee Related JP3814421B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP27228398A JP3814421B2 (ja) 1998-09-25 1998-09-25 画像処理装置、方法及びコンピュータ読み取り可能な記憶媒体
US09/396,740 US7050648B1 (en) 1998-09-18 1999-09-15 Image processing apparatus, image processing method, and recording medium
US10/912,129 US7564582B2 (en) 1998-09-18 2004-08-06 Image processing apparatus, image processing method, and recording medium
US11/146,054 US7636495B2 (en) 1998-09-18 2005-06-07 Image processing apparatus, image processing method, and recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27228398A JP3814421B2 (ja) 1998-09-25 1998-09-25 画像処理装置、方法及びコンピュータ読み取り可能な記憶媒体

Related Child Applications (1)

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JP2005246816A Division JP4035546B2 (ja) 2005-08-26 2005-08-26 画像処理方法及びコンピュータ読み取り可能な記憶媒体

Publications (3)

Publication Number Publication Date
JP2000101841A JP2000101841A (ja) 2000-04-07
JP2000101841A5 JP2000101841A5 (enExample) 2005-07-28
JP3814421B2 true JP3814421B2 (ja) 2006-08-30

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JP27228398A Expired - Fee Related JP3814421B2 (ja) 1998-09-18 1998-09-25 画像処理装置、方法及びコンピュータ読み取り可能な記憶媒体

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JP (1) JP3814421B2 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3814491B2 (ja) 2001-04-03 2006-08-30 キヤノン株式会社 画像処理装置、画像処理方法、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
JP2004030596A (ja) * 2002-05-10 2004-01-29 Canon Inc 画像階調変換方法、画像階調変換装置、システム、プログラム及び記憶媒体
WO2008099443A1 (ja) 2007-01-30 2008-08-21 Fujitsu Limited 画像生成プログラム、画像生成装置、画像生成方法
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
JP4777456B2 (ja) * 2009-12-17 2011-09-21 株式会社東芝 Ｘ線診断装置
JP5539438B2 (ja) * 2012-04-27 2014-07-02 キヤノン株式会社 画像処理装置、画像処理方法及びプログラム
JP2013215593A (ja) * 2013-06-10 2013-10-24 Canon Inc 画像処理装置、画像処理システム、画像処理方法、及び記憶媒体

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