CN103581637B - 图像处理设备和图像处理方法 - Google Patents

图像处理设备和图像处理方法 Download PDF

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Publication number
CN103581637B
CN103581637B CN201310311277.1A CN201310311277A CN103581637B CN 103581637 B CN103581637 B CN 103581637B CN 201310311277 A CN201310311277 A CN 201310311277A CN 103581637 B CN103581637 B CN 103581637B
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Prior art keywords
edge enhancement
image
pixel
enhancement processing
interest
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CN201310311277.1A
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Chinese (zh)
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CN103581637A (zh
Inventor
田村宏和
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Canon Inc
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Canon Inc
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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
    • G06T5/73—Deblurring; Sharpening
    • 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
    • G06T2207/10004—Still image; Photographic image
    • G06T2207/10008—Still image; Photographic image from scanner, fax or copier
    • 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
    • G06T2207/10024—Color 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
    • G06T2207/20172—Image enhancement details
    • G06T2207/20192—Edge enhancement; Edge preservation
    • 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
    • G06T2207/30176—Document

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
CN201310311277.1A 2012-07-23 2013-07-23 图像处理设备和图像处理方法 Active CN103581637B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012-163073 2012-07-23
JP2012163073A JP6031286B2 (ja) 2012-07-23 2012-07-23 画像処理装置及び画像処理方法

Publications (2)

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CN103581637A CN103581637A (zh) 2014-02-12
CN103581637B true CN103581637B (zh) 2016-09-14

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CN201310311277.1A Active CN103581637B (zh) 2012-07-23 2013-07-23 图像处理设备和图像处理方法

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US (1) US9349161B2 (enExample)
JP (1) JP6031286B2 (enExample)
CN (1) CN103581637B (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
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US9088740B2 (en) * 2013-06-21 2015-07-21 Himax Imaging Limited System and method of reducing noise
US9264579B2 (en) * 2014-03-26 2016-02-16 Fuji Xerox Co., Ltd. Correction control device, image reading apparatus, and correction control method
JP6417851B2 (ja) * 2014-10-28 2018-11-07 ブラザー工業株式会社 画像処理装置、および、コンピュータプログラム
JP6512893B2 (ja) * 2015-03-26 2019-05-15 キヤノン株式会社 画像処理装置、撮像装置、画像処理方法及びコンピュータプログラム
JP6468470B2 (ja) * 2015-03-31 2019-02-13 京セラドキュメントソリューションズ株式会社 画像処理装置および画像形成装置
CN104917969B (zh) * 2015-05-30 2018-01-19 广东欧珀移动通信有限公司 一种图像处理的方法及移动终端
JP6589420B2 (ja) * 2015-07-10 2019-10-16 富士ゼロックス株式会社 補正制御装置、画像読取装置、補正制御プログラム
JP6613115B2 (ja) * 2015-11-19 2019-11-27 キヤノン株式会社 画像処理装置及び画像処理方法とプログラム
JP2018061187A (ja) * 2016-10-07 2018-04-12 キヤノン株式会社 画像処理装置及び画像処理方法
CN106846270B (zh) 2017-01-05 2020-02-14 浙江大华技术股份有限公司 一种图像边缘增强方法及装置
CN106998456B (zh) * 2017-03-28 2018-11-06 建荣半导体（深圳）有限公司 一种图像色饱和度的调整方法、装置及图像处理芯片
TWI640958B (zh) * 2017-10-30 2018-11-11 瑞昱半導體股份有限公司 增強影像邊緣的電子裝置與影像處理方法
CN109903230B (zh) * 2017-12-11 2023-03-28 上银科技股份有限公司 医疗除雾图像校正方法
CN109509161B (zh) * 2018-12-20 2021-03-16 深圳市华星光电半导体显示技术有限公司 图像增强装置及图像增强方法
US11501687B1 (en) * 2021-10-07 2022-11-15 Novatek Microelectronics Corp. Image processing circuit and image processing method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101059939A (zh) * 2006-04-21 2007-10-24 群康科技(深圳)有限公司 液晶显示器及其图像边缘增强方法
CN101472113A (zh) * 2007-12-29 2009-07-01 深圳艾科创新微电子有限公司 一种数字图像亮度对比度增强装置

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Publication number Priority date Publication date Assignee Title
JP3699873B2 (ja) * 1999-10-27 2005-09-28 オリンパス株式会社 画像処理装置
JP2002077647A (ja) * 2000-08-25 2002-03-15 Ricoh Co Ltd 画像処理装置
US7102669B2 (en) * 2002-04-02 2006-09-05 Freescale Semiconductor, Inc. Digital color image pre-processing
US7454081B2 (en) * 2004-01-30 2008-11-18 Broadcom Corporation Method and system for video edge enhancement
JP2006237856A (ja) * 2005-02-23 2006-09-07 Ricoh Co Ltd 画像処理装置、画像処理方法、その方法をコンピュータに実行させるプログラム、および記録媒体
JP2006245938A (ja) * 2005-03-02 2006-09-14 Ricoh Co Ltd 画像処理装置
JP2006340144A (ja) 2005-06-03 2006-12-14 Murata Mach Ltd 画像処理装置
TWI280046B (en) * 2005-09-20 2007-04-21 Novatek Microelectronics Corp Device and method for sharpening image signal
JP2009301585A (ja) * 2009-09-28 2009-12-24 Seiko Epson Corp 画像処理装置、画像処理方法、並びに画像処理プログラム

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101059939A (zh) * 2006-04-21 2007-10-24 群康科技(深圳)有限公司 液晶显示器及其图像边缘增强方法
CN101472113A (zh) * 2007-12-29 2009-07-01 深圳艾科创新微电子有限公司 一种数字图像亮度对比度增强装置

Also Published As

Publication number Publication date
US20140023268A1 (en) 2014-01-23
US9349161B2 (en) 2016-05-24
CN103581637A (zh) 2014-02-12
JP6031286B2 (ja) 2016-11-24
JP2014021931A (ja) 2014-02-03

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