JP3937607B2 - 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
JP3937607B2
JP3937607B2 JP27228198A JP27228198A JP3937607B2 JP 3937607 B2 JP3937607 B2 JP 3937607B2 JP 27228198 A JP27228198 A JP 27228198A JP 27228198 A JP27228198 A JP 27228198A JP 3937607 B2 JP3937607 B2 JP 3937607B2
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Japan
Prior art keywords
gradation conversion
processing
frequency component
image data
value
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Expired - Fee Related
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JP27228198A
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English (en)
Japanese (ja)
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JP2000099707A5 (https=
JP2000099707A (ja
Inventor
弘之 新畠
隆弘 押野
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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 JP27228198A priority Critical patent/JP3937607B2/ja
Priority to US09/396,740 priority patent/US7050648B1/en
Publication of JP2000099707A publication Critical patent/JP2000099707A/ja
Priority to US10/912,129 priority patent/US7564582B2/en
Priority to US11/146,054 priority patent/US7636495B2/en
Publication of JP2000099707A5 publication Critical patent/JP2000099707A5/ja
Application granted granted Critical
Publication of JP3937607B2 publication Critical patent/JP3937607B2/ja
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Expired - Fee Related legal-status Critical Current

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  • Analysing Materials By The Use Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Image Analysis (AREA)
JP27228198A 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 JP3937607B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP27228198A JP3937607B2 (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
JP27228198A JP3937607B2 (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

Publications (3)

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JP2000099707A JP2000099707A (ja) 2000-04-07
JP2000099707A5 JP2000099707A5 (https=) 2005-07-28
JP3937607B2 true JP3937607B2 (ja) 2007-06-27

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JP27228198A Expired - Fee Related JP3937607B2 (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) JP3937607B2 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4846925B2 (ja) * 2001-06-01 2011-12-28 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、記憶媒体、及びプログラム
JP4777456B2 (ja) * 2009-12-17 2011-09-21 株式会社東芝 Ｘ線診断装置
JP6926856B2 (ja) * 2017-09-07 2021-08-25 コニカミノルタ株式会社 放射線画像処理装置、プログラム及び放射線画像処理方法

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