JP5129685B2 - 輝度信号生成装置及び輝度信号生成方法、並びに撮像装置 - Google Patents

輝度信号生成装置及び輝度信号生成方法、並びに撮像装置 Download PDF

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Publication number
JP5129685B2
JP5129685B2 JP2008203444A JP2008203444A JP5129685B2 JP 5129685 B2 JP5129685 B2 JP 5129685B2 JP 2008203444 A JP2008203444 A JP 2008203444A JP 2008203444 A JP2008203444 A JP 2008203444A JP 5129685 B2 JP5129685 B2 JP 5129685B2
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Japan
Prior art keywords
signal
luminance signal
frequency
luminance
weighted addition
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JP2008203444A
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English (en)
Japanese (ja)
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JP2010041511A5 (enExample
JP2010041511A (ja
Inventor
栄一郎 池田
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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 JP2008203444A priority Critical patent/JP5129685B2/ja
Priority to US12/533,836 priority patent/US8130286B2/en
Priority to EP09167290.7A priority patent/EP2152010B1/en
Priority to CN2009101636278A priority patent/CN101646090B/zh
Publication of JP2010041511A publication Critical patent/JP2010041511A/ja
Publication of JP2010041511A5 publication Critical patent/JP2010041511A5/ja
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    • 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
    • H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/10—Circuitry of solid-state image sensors [SSIS]; Control thereof for transforming different wavelengths into image signals
    • H04N25/11—Arrangement of colour filter arrays [CFA]; Filter mosaics
    • H04N25/13—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements
    • H04N25/134—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements based on three different wavelength filter elements

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Color Television Image Signal Generators (AREA)
JP2008203444A 2008-08-06 2008-08-06 輝度信号生成装置及び輝度信号生成方法、並びに撮像装置 Expired - Fee Related JP5129685B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2008203444A JP5129685B2 (ja) 2008-08-06 2008-08-06 輝度信号生成装置及び輝度信号生成方法、並びに撮像装置
US12/533,836 US8130286B2 (en) 2008-08-06 2009-07-31 Luminance signal generation apparatus, luminance signal generation method, and image capturing apparatus
EP09167290.7A EP2152010B1 (en) 2008-08-06 2009-08-05 Luminance signal generation apparatus, luminance signal generation method, and image capturing apparatus
CN2009101636278A CN101646090B (zh) 2008-08-06 2009-08-06 亮度信号生成设备、亮度信号生成方法和摄像设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008203444A JP5129685B2 (ja) 2008-08-06 2008-08-06 輝度信号生成装置及び輝度信号生成方法、並びに撮像装置

Related Child Applications (1)

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JP2012200854A Division JP5409864B2 (ja) 2012-09-12 2012-09-12 輝度信号生成装置及び輝度信号生成方法、並びに撮像装置

Publications (3)

Publication Number Publication Date
JP2010041511A JP2010041511A (ja) 2010-02-18
JP2010041511A5 JP2010041511A5 (enExample) 2011-09-22
JP5129685B2 true JP5129685B2 (ja) 2013-01-30

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JP2008203444A Expired - Fee Related JP5129685B2 (ja) 2008-08-06 2008-08-06 輝度信号生成装置及び輝度信号生成方法、並びに撮像装置

Country Status (4)

Country Link
US (1) US8130286B2 (enExample)
EP (1) EP2152010B1 (enExample)
JP (1) JP5129685B2 (enExample)
CN (1) CN101646090B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101422096B1 (ko) 2010-02-12 2014-07-23 캐논 가부시끼가이샤 화상 처리장치 및 화상 처리방법
CN104301586A (zh) * 2010-02-12 2015-01-21 佳能株式会社 根据图像数据生成亮度信号的设备和方法
US8692906B2 (en) * 2010-07-13 2014-04-08 Canon Kabushiki Kaisha Luminance signal generation apparatus, luminance signal generation method, image pickup apparatus, and storage medium
JP5503491B2 (ja) * 2010-10-15 2014-05-28 日本放送協会 画像処理装置および画像処理プログラム
CN101977328B (zh) * 2010-11-09 2012-09-12 杭州爱威芯科技有限公司 一种基于补色模式的颜色插值方法
JP5743918B2 (ja) * 2012-01-31 2015-07-01 株式会社東芝 画像処理装置
WO2018110051A1 (ja) * 2016-12-14 2018-06-21 富士フイルム株式会社 画像処理装置、撮像装置、画像処理方法及び画像処理プログラム
JP6987622B2 (ja) * 2017-11-24 2022-01-05 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

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4949166A (en) * 1988-10-03 1990-08-14 General Electric Company Apparatus for combining and separating constituent components of a video signal
US6195125B1 (en) * 1995-08-11 2001-02-27 Canon Kabushiki Kaisha Pixel shifting image sensor with a different number of images sensed in each mode
US6690418B1 (en) * 1995-12-26 2004-02-10 Canon Kabushiki Kaisha Image sensing apparatus image signal controller and method
JP3699873B2 (ja) 1999-10-27 2005-09-28 オリンパス株式会社 画像処理装置
JP2003196649A (ja) 2001-12-28 2003-07-11 Nikon Corp 画像処理装置および画像処理プログラム
JP2003304550A (ja) * 2002-04-11 2003-10-24 Fuji Photo Film Co Ltd 映像信号の再現帯域変更装置
JP4280462B2 (ja) 2002-05-29 2009-06-17 キヤノン株式会社 信号処理装置及び方法
JP2005109991A (ja) * 2003-09-30 2005-04-21 Canon Inc 信号処理方法及び装置、撮像装置
KR100621414B1 (ko) * 2004-06-09 2006-09-08 삼성전자주식회사 채도 적응적인 영상 향상장치 및 그 방법
JP2006319460A (ja) * 2005-05-10 2006-11-24 Matsushita Electric Ind Co Ltd 輝度信号処理装置
JP4700445B2 (ja) * 2005-09-01 2011-06-15 オリンパス株式会社 画像処理装置および画像処理プログラム
JP4859220B2 (ja) * 2006-09-13 2012-01-25 キヤノン株式会社 輝度信号作成装置及び輝度信号作成方法、並びに撮像装置

Also Published As

Publication number Publication date
EP2152010B1 (en) 2016-02-17
CN101646090B (zh) 2012-05-30
US8130286B2 (en) 2012-03-06
JP2010041511A (ja) 2010-02-18
EP2152010A2 (en) 2010-02-10
CN101646090A (zh) 2010-02-10
US20100033600A1 (en) 2010-02-11
EP2152010A3 (en) 2012-12-26

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