JP3905708B2 - 画像補間装置 - Google Patents

画像補間装置 Download PDF

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Publication number
JP3905708B2
JP3905708B2 JP2001018258A JP2001018258A JP3905708B2 JP 3905708 B2 JP3905708 B2 JP 3905708B2 JP 2001018258 A JP2001018258 A JP 2001018258A JP 2001018258 A JP2001018258 A JP 2001018258A JP 3905708 B2 JP3905708 B2 JP 3905708B2
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Japan
Prior art keywords
signal
pixel
pattern
difference
interpolation processing
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Expired - Fee Related
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JP2001018258A
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English (en)
Japanese (ja)
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JP2002223452A5 (enExample
JP2002223452A (ja
Inventor
紳聡 阿部
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ペンタックス株式会社
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Priority to JP2001018258A priority Critical patent/JP3905708B2/ja
Priority to US10/050,990 priority patent/US6747698B2/en
Publication of JP2002223452A publication Critical patent/JP2002223452A/ja
Publication of JP2002223452A5 publication Critical patent/JP2002223452A5/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
    • H04N23/843—Demosaicing, e.g. interpolating colour pixel values
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2209/00—Details of colour television systems
    • H04N2209/04—Picture signal generators
    • H04N2209/041—Picture signal generators using solid-state devices
    • H04N2209/042—Picture signal generators using solid-state devices having a single pick-up sensor
    • H04N2209/045—Picture signal generators using solid-state devices having a single pick-up sensor using mosaic colour filter
    • H04N2209/046—Colour interpolation to calculate the missing colour values

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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)
  • Image Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Image Communication Systems (AREA)
JP2001018258A 2001-01-26 2001-01-26 画像補間装置 Expired - Fee Related JP3905708B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2001018258A JP3905708B2 (ja) 2001-01-26 2001-01-26 画像補間装置
US10/050,990 US6747698B2 (en) 2001-01-26 2002-01-22 Image interpolating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001018258A JP3905708B2 (ja) 2001-01-26 2001-01-26 画像補間装置

Publications (3)

Publication Number Publication Date
JP2002223452A JP2002223452A (ja) 2002-08-09
JP2002223452A5 JP2002223452A5 (enExample) 2005-04-07
JP3905708B2 true JP3905708B2 (ja) 2007-04-18

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ID=18884309

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001018258A Expired - Fee Related JP3905708B2 (ja) 2001-01-26 2001-01-26 画像補間装置

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Country Link
US (1) US6747698B2 (enExample)
JP (1) JP3905708B2 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6791609B2 (en) * 1999-12-20 2004-09-14 Texas Instruments Incorporated Digital still camera system and method
JP4599672B2 (ja) * 1999-12-21 2010-12-15 株式会社ニコン 補間処理装置および補間処理プログラムを記録した記録媒体
JP4666786B2 (ja) * 2001-02-07 2011-04-06 Ｈｏｙａ株式会社 画像補間装置
AU2003282361A1 (en) * 2002-11-20 2004-06-15 Filesx Ltd. Fast backup storage and fast recovery of data (fbsrd)
JP4270892B2 (ja) * 2003-01-27 2009-06-03 Ｈｏｙａ株式会社 偽色低減装置
US7830435B2 (en) * 2003-09-03 2010-11-09 Eastman Kodak Company Image sensor and image capture system with extended dynamic range
JP4338188B2 (ja) * 2003-10-21 2009-10-07 キヤノン株式会社 画像データ減少装置及び方法、プログラム、記憶媒体、及び撮像装置
US7825965B2 (en) * 2007-09-07 2010-11-02 Seiko Epson Corporation Method and apparatus for interpolating missing colors in a color filter array
US20090092338A1 (en) * 2007-10-05 2009-04-09 Jeffrey Matthew Achong Method And Apparatus For Determining The Direction of Color Dependency Interpolating In Order To Generate Missing Colors In A Color Filter Array
JP5990004B2 (ja) 2012-02-08 2016-09-07 キヤノン株式会社 撮像装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3663777B2 (ja) 1996-10-02 2005-06-22 松下電器産業株式会社 色信号補間方法
US6563538B1 (en) * 1997-09-26 2003-05-13 Nikon Corporation Interpolation device, process and recording medium on which interpolation processing program is recorded
US6181376B1 (en) * 1997-10-14 2001-01-30 Intel Corporation Method of determining missing color values for pixels in a color filter array
JPH11122626A (ja) * 1997-10-17 1999-04-30 Nikon Corp 画像処理方法及び装置並びに画像処理プログラムを記録した記録媒体
US6421084B1 (en) * 1998-03-02 2002-07-16 Compaq Computer Corporation Method for interpolating a full color image from a single sensor using multiple threshold-based gradients
US6366694B1 (en) * 1998-03-26 2002-04-02 Intel Corporation Integrated color interpolation and color space conversion algorithm from 8-bit Bayer pattern RGB color space to 24-bit CIE XYZ color space

Also Published As

Publication number Publication date
US6747698B2 (en) 2004-06-08
JP2002223452A (ja) 2002-08-09
US20020101434A1 (en) 2002-08-01

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