JP5615043B2 - 画像処理装置及び画像処理方法 - Google Patents

画像処理装置及び画像処理方法 Download PDF

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Publication number
JP5615043B2
JP5615043B2 JP2010122451A JP2010122451A JP5615043B2 JP 5615043 B2 JP5615043 B2 JP 5615043B2 JP 2010122451 A JP2010122451 A JP 2010122451A JP 2010122451 A JP2010122451 A JP 2010122451A JP 5615043 B2 JP5615043 B2 JP 5615043B2
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Japan
Prior art keywords
pixel
signal
value
gradation value
edge
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Expired - Fee Related
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JP2010122451A
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English (en)
Japanese (ja)
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JP2011250238A5 (enExample
JP2011250238A (ja
Inventor
光勢 杉本
光勢 杉本
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Canon Inc
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Canon Inc
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Priority to JP2010122451A priority Critical patent/JP5615043B2/ja
Priority to US13/112,620 priority patent/US8774548B2/en
Publication of JP2011250238A publication Critical patent/JP2011250238A/ja
Publication of JP2011250238A5 publication Critical patent/JP2011250238A5/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
    • G06T5/73—Deblurring; Sharpening
    • G06T5/75—Unsharp masking
    • 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
    • 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

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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)
  • Picture Signal Circuits (AREA)
JP2010122451A 2010-05-28 2010-05-28 画像処理装置及び画像処理方法 Expired - Fee Related JP5615043B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2010122451A JP5615043B2 (ja) 2010-05-28 2010-05-28 画像処理装置及び画像処理方法
US13/112,620 US8774548B2 (en) 2010-05-28 2011-05-20 Image processing apparatus and image processing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010122451A JP5615043B2 (ja) 2010-05-28 2010-05-28 画像処理装置及び画像処理方法

Publications (3)

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JP2011250238A JP2011250238A (ja) 2011-12-08
JP2011250238A5 JP2011250238A5 (enExample) 2013-07-25
JP5615043B2 true JP5615043B2 (ja) 2014-10-29

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JP2010122451A Expired - Fee Related JP5615043B2 (ja) 2010-05-28 2010-05-28 画像処理装置及び画像処理方法

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US (1) US8774548B2 (enExample)
JP (1) JP5615043B2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015114729A (ja) * 2013-12-09 2015-06-22 三星ディスプレイ株式會社Ｓａｍｓｕｎｇ Ｄｉｓｐｌａｙ Ｃｏ．，Ｌｔｄ． 画像処理装置、表示装置、画像処理方法およびプログラム
JP2016111489A (ja) * 2014-12-05 2016-06-20 三星ディスプレイ株式會社Ｓａｍｓｕｎｇ Ｄｉｓｐｌａｙ Ｃｏ．，Ｌｔｄ． 画像処理装置、画像処理方法、及びプログラム
CN116563295B (zh) * 2023-07-12 2023-09-01 无锡康贝电子设备有限公司 一种切削屑缠绕状态视觉检测方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02222267A (ja) 1989-02-22 1990-09-05 Toshiba Corp 輪郭補正回路
KR920008630B1 (ko) 1990-09-28 1992-10-02 삼성전자 주식회사 수평윤곽 보상회로
JP3262360B2 (ja) * 1992-02-20 2002-03-04 キヤノン株式会社 画像処理装置及び画像処理方法
US5838371A (en) * 1993-03-05 1998-11-17 Canon Kabushiki Kaisha Image pickup apparatus with interpolation and edge enhancement of pickup signal varying with zoom magnification
US6097848A (en) * 1997-11-03 2000-08-01 Welch Allyn, Inc. Noise reduction apparatus for electronic edge enhancement
JP3881439B2 (ja) * 1998-01-23 2007-02-14 シャープ株式会社 画像処理装置
JP3619757B2 (ja) * 2000-07-17 2005-02-16 三洋電機株式会社 クリップ回路及びそれを用いた画像処理装置
JP2003198878A (ja) * 2001-12-28 2003-07-11 Sharp Corp 輪郭補正装置
JP4104571B2 (ja) * 2004-03-29 2008-06-18 三洋電機株式会社 歪曲補正装置及びこの歪曲補正装置を備えた撮像装置
JP2006301012A (ja) * 2005-04-15 2006-11-02 Canon Inc 温度検出装置、温度制御装置、画像形成装置、制御方法、及びプログラム
US8126401B2 (en) * 2008-06-30 2012-02-28 Texas Instruments Incorporated Transmitter PLL with bandwidth on demand
JP4710960B2 (ja) * 2008-11-18 2011-06-29 ソニー株式会社 映像表示装置、撮像装置及び映像表示方法
US8294781B2 (en) * 2009-10-20 2012-10-23 Apple Inc. System and method for sharpening image data
US8259198B2 (en) * 2009-10-20 2012-09-04 Apple Inc. System and method for detecting and correcting defective pixels in an image sensor

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Publication number Publication date
US20110293198A1 (en) 2011-12-01
US8774548B2 (en) 2014-07-08
JP2011250238A (ja) 2011-12-08

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