DE102015005149A1 - Tonkorrektur und Kantenverstärkung durchführende Bildverarbeitungsvorrichtung, Steuerverfahren dafür und Speichermedium - Google Patents

Tonkorrektur und Kantenverstärkung durchführende Bildverarbeitungsvorrichtung, Steuerverfahren dafür und Speichermedium Download PDF

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Publication number
DE102015005149A1
DE102015005149A1 DE102015005149.0A DE102015005149A DE102015005149A1 DE 102015005149 A1 DE102015005149 A1 DE 102015005149A1 DE 102015005149 A DE102015005149 A DE 102015005149A DE 102015005149 A1 DE102015005149 A1 DE 102015005149A1
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DE
Germany
Prior art keywords
signal
target pixel
edge
correction
image data
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE102015005149.0A
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German (de)
English (en)
Inventor
Hiroaki Nashizawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
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 Inc filed Critical Canon Inc
Publication of DE102015005149A1 publication Critical patent/DE102015005149A1/de
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/82—Camera processing pipelines; Components thereof for controlling camera response irrespective of the scene brightness, e.g. gamma correction
    • H04N23/83—Camera processing pipelines; Components thereof for controlling camera response irrespective of the scene brightness, e.g. gamma correction specially adapted for colour signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
    • H04N5/208—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic for compensating for attenuation of high frequency components, e.g. crispening, aperture distortion correction

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Facsimile Image Signal Circuits (AREA)
DE102015005149.0A 2014-04-25 2015-04-22 Tonkorrektur und Kantenverstärkung durchführende Bildverarbeitungsvorrichtung, Steuerverfahren dafür und Speichermedium Pending DE102015005149A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014091350A JP6335614B2 (ja) 2014-04-25 2014-04-25 画像処理装置、その制御方法、及びプログラム
JP2014-091350 2014-04-25

Publications (1)

Publication Number Publication Date
DE102015005149A1 true DE102015005149A1 (de) 2015-10-29

Family

ID=54261841

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102015005149.0A Pending DE102015005149A1 (de) 2014-04-25 2015-04-22 Tonkorrektur und Kantenverstärkung durchführende Bildverarbeitungsvorrichtung, Steuerverfahren dafür und Speichermedium

Country Status (4)

Country Link
US (1) US9635331B2 (https=)
JP (1) JP6335614B2 (https=)
CN (1) CN105007473B (https=)
DE (1) DE102015005149A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11308589B2 (en) * 2018-05-03 2022-04-19 Canon Virginia, Inc. Devices, systems, and methods for enhancing images
JP6067950B2 (ja) * 2014-09-30 2017-01-25 富士フイルム株式会社 画像処理装置、画像処理方法、プログラム及び記録媒体
US9881364B2 (en) * 2015-08-10 2018-01-30 Fuji Xerox Co., Ltd. Image processing apparatus, image processing method and computer readable medium for image enhancement
US12279048B2 (en) * 2021-11-08 2025-04-15 Samsung Electronics Co., Ltd. Enhancing remosaiced images

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007228451A (ja) 2006-02-27 2007-09-06 Konica Minolta Holdings Inc 撮像装置
JP2014091350A (ja) 2012-10-31 2014-05-19 Toyota Motor Corp 運転支援装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0831971B2 (ja) * 1986-11-10 1996-03-27 松下電器産業株式会社 信号処理装置
JPH1013854A (ja) * 1996-06-18 1998-01-16 Mitsubishi Electric Corp 映像強調装置
JP3080019B2 (ja) * 1996-12-13 2000-08-21 日本電気株式会社 映像信号処理装置
JP4013699B2 (ja) * 2002-08-20 2007-11-28 松下電器産業株式会社 画像処理装置および画像処理方法
WO2005027042A1 (ja) * 2003-09-11 2005-03-24 Matsushita Electric Industrial Co., Ltd. 視覚処理装置、視覚処理方法、視覚処理プログラムおよび半導体装置
JP2005285071A (ja) * 2004-03-31 2005-10-13 Sanyo Electric Co Ltd 画像処理装置
JP2006005477A (ja) * 2004-06-15 2006-01-05 Canon Inc 撮像装置及び撮像方法及びプログラム
US7843493B2 (en) 2006-01-31 2010-11-30 Konica Minolta Holdings, Inc. Image sensing apparatus and image processing method
JP4437149B2 (ja) * 2006-04-28 2010-03-24 パナソニック株式会社 視覚処理装置、視覚処理方法、プログラム、記録媒体、表示装置および集積回路
JP5034436B2 (ja) * 2006-10-19 2012-09-26 ソニー株式会社 画像処理装置および画像処理方法、並びにカメラシステム
JP5557635B2 (ja) * 2010-07-21 2014-07-23 Ｈｏｙａ株式会社 輪郭強調装置
JP2012095200A (ja) * 2010-10-28 2012-05-17 Canon Inc 画像処理装置、画像処理方法及びプログラム
JP5806007B2 (ja) 2011-06-15 2015-11-10 オリンパス株式会社 撮像装置
JP5743918B2 (ja) * 2012-01-31 2015-07-01 株式会社東芝 画像処理装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007228451A (ja) 2006-02-27 2007-09-06 Konica Minolta Holdings Inc 撮像装置
JP2014091350A (ja) 2012-10-31 2014-05-19 Toyota Motor Corp 運転支援装置

Also Published As

Publication number Publication date
US20150312538A1 (en) 2015-10-29
JP6335614B2 (ja) 2018-05-30
US9635331B2 (en) 2017-04-25
JP2015211320A (ja) 2015-11-24
CN105007473B (zh) 2017-07-07
CN105007473A (zh) 2015-10-28

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