DE69124866D1 - Bildsignalverarbeitungsvorrichtung - Google Patents

Bildsignalverarbeitungsvorrichtung

Info

Publication number
DE69124866D1
DE69124866D1 DE69124866T DE69124866T DE69124866D1 DE 69124866 D1 DE69124866 D1 DE 69124866D1 DE 69124866 T DE69124866 T DE 69124866T DE 69124866 T DE69124866 T DE 69124866T DE 69124866 D1 DE69124866 D1 DE 69124866D1
Authority
DE
Germany
Prior art keywords
processing device
signal processing
image signal
image
signal
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.)
Expired - Fee Related
Application number
DE69124866T
Other languages
English (en)
Other versions
DE69124866T2 (de
Inventor
Taku Yamagami
Takashi Sasaki
Akira Suga
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
Priority claimed from JP2204777A external-priority patent/JPH0488783A/ja
Priority claimed from JP2204776A external-priority patent/JPH0488782A/ja
Priority claimed from JP2204784A external-priority patent/JPH0488787A/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE69124866D1 publication Critical patent/DE69124866D1/de
Application granted granted Critical
Publication of DE69124866T2 publication Critical patent/DE69124866T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H04N25/135—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements based on four or more 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
    • 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
    • H04N2209/048—Picture signal generators using solid-state devices having several pick-up sensors
    • H04N2209/049—Picture signal generators using solid-state devices having several pick-up sensors having three pick-up sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Color Television Image Signal Generators (AREA)
DE69124866T 1990-07-31 1991-07-29 Bildsignalverarbeitungsvorrichtung Expired - Fee Related DE69124866T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2204777A JPH0488783A (ja) 1990-07-31 1990-07-31 電子スチルカメラ
JP2204776A JPH0488782A (ja) 1990-07-31 1990-07-31 撮像装置
JP2204784A JPH0488787A (ja) 1990-07-31 1990-07-31 撮像信号処理装置

Publications (2)

Publication Number Publication Date
DE69124866D1 true DE69124866D1 (de) 1997-04-10
DE69124866T2 DE69124866T2 (de) 1997-07-03

Family

ID=27328406

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69124866T Expired - Fee Related DE69124866T2 (de) 1990-07-31 1991-07-29 Bildsignalverarbeitungsvorrichtung

Country Status (3)

Country Link
US (2) US5305096A (de)
EP (1) EP0469836B1 (de)
DE (1) DE69124866T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5343243A (en) * 1992-01-07 1994-08-30 Ricoh Company, Ltd. Digital video camera
EP0554035B1 (de) * 1992-01-27 2001-10-17 Mitsubishi Denki Kabushiki Kaisha Festkörperfarbbildvideokamera
US6788342B1 (en) 1992-01-27 2004-09-07 Mitsubishi Denki Kabushiki Kaisha Color video camera for generating a luminance signal with unattenuated harmonics
JPH07135594A (ja) * 1993-11-11 1995-05-23 Canon Inc 撮像制御装置
JP3242515B2 (ja) * 1993-12-24 2001-12-25 キヤノン株式会社 撮像装置
JP3216395B2 (ja) * 1994-02-25 2001-10-09 松下電器産業株式会社 Ｙ／ｃ分離装置
US6011583A (en) 1995-09-08 2000-01-04 Canon Kabushiki Kaisha Image sensing apparatus using a non-interlace or progressive scanning type sensing device
US5748307A (en) * 1996-01-05 1998-05-05 Chinon Kabushiki Kaisha Image pickup apparatus
JP3854662B2 (ja) * 1996-06-12 2006-12-06 キヤノン株式会社 撮像装置
WO1999059345A1 (fr) * 1998-05-08 1999-11-18 Matsushita Electric Industrial Co., Ltd. Imageur couleur transistorise
US7253836B1 (en) * 1998-06-30 2007-08-07 Nikon Corporation Digital camera, storage medium for image signal processing, carrier wave and electronic camera
JP3784602B2 (ja) * 1999-03-08 2006-06-14 シャープ株式会社 画像読み取り方法および画像読み取りシステム
US6628330B1 (en) 1999-09-01 2003-09-30 Neomagic Corp. Color interpolator and horizontal/vertical edge enhancer using two line buffer and alternating even/odd filters for digital camera
US6642962B1 (en) 1999-09-01 2003-11-04 Neomagic Corp. Merged pipeline for color interpolation and edge enhancement of digital images
JP3458080B2 (ja) 1999-10-19 2003-10-20 松下電器産業株式会社 カラー撮像装置
EP1148735A1 (de) 2000-04-20 2001-10-24 Koninklijke Philips Electronics N.V. Kamera mit Farbfilter
JP2004513580A (ja) * 2000-11-01 2004-04-30 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ カラーカメラにおけるカラー信号の処理
FI114520B (fi) * 2002-12-20 2004-10-29 Nokia Corp Värikuvantamisjärjestelmä ja menetelmä värikuvantamisjärjestelmässä
US7656561B2 (en) 2004-05-31 2010-02-02 Phase One A/S Image compression for rapid high-quality imaging
JP4253634B2 (ja) * 2004-11-30 2009-04-15 富士フイルム株式会社 デジタルカメラ
WO2006064564A1 (ja) * 2004-12-16 2006-06-22 Fujitsu Limited 撮像装置、撮像素子および画像処理方法
EP1961214A4 (de) * 2005-10-13 2011-11-16 Rjs Technology Inc System und verfahren für eine hochleistungsfähige farbfilter-mosaik-gruppe
US20090051984A1 (en) * 2007-08-23 2009-02-26 O'brien Michele Image sensor having checkerboard pattern

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3971065A (en) * 1975-03-05 1976-07-20 Eastman Kodak Company Color imaging array
JPS5334417A (en) * 1976-09-10 1978-03-31 Sony Corp Solid state color pick up unit
JPS5437533A (en) * 1977-08-30 1979-03-20 Sony Corp Color pickup unit
JPS54102826A (en) * 1978-01-30 1979-08-13 Sony Corp Color camera
JPS5520012A (en) * 1978-07-28 1980-02-13 Sony Corp Formation circuit of luminance signal
JPS57133785A (en) * 1981-02-10 1982-08-18 Matsushita Electric Ind Co Ltd Color solid state image pickup device
EP0119862B1 (de) * 1983-03-17 1990-12-27 Nec Corporation Festkörperfarbabbildungsgerät
JPS60214183A (ja) * 1984-04-09 1985-10-26 Nec Corp カラ−撮像装置
DE3584582D1 (de) * 1984-05-31 1991-12-12 Nec Corp Festkoerper-farbbildaufnahmeeinrichtung.
US4907074A (en) * 1985-10-31 1990-03-06 Canon Kabushiki Kaisha Image pickup apparatus having color separation filters and forming line-sequential luminance and color-difference signals
US5018006A (en) * 1985-10-31 1991-05-21 Canon Kabushiki Kaisha Multi-plate type image pickup apparatus having picture elements for producing color and luminance signals
EP0244655B1 (de) * 1986-04-07 1994-08-10 Fuji Photo Film Co., Ltd. Festkörper-Farbbildaufnahmegerät
JPH0225173A (ja) * 1988-07-13 1990-01-26 Nec Home Electron Ltd テレビジョン映像信号の画質改善回路
US5099317A (en) * 1988-09-28 1992-03-24 Kabushiki Kaisha Toshiba Video camera apparatus using a plurality of imaging devices
EP0368614B1 (de) * 1988-11-09 1993-09-15 Canon Kabushiki Kaisha Farbsignalverarbeitungseinrichtung
US5008739A (en) * 1989-02-13 1991-04-16 Eastman Kodak Company Real-time digital processor for producing full resolution color signals from a multi-color image sensor

Also Published As

Publication number Publication date
EP0469836A3 (en) 1992-06-17
US5305096A (en) 1994-04-19
US5579047A (en) 1996-11-26
EP0469836A2 (de) 1992-02-05
EP0469836B1 (de) 1997-03-05
DE69124866T2 (de) 1997-07-03

Similar Documents

Publication Publication Date Title
DE69130416D1 (de) Bildverarbeitungsgerät
DE69127427T2 (de) Bildverarbeitungsvorrichtung
DE69129244D1 (de) Bildverarbeitungsgerät
DE69232764T2 (de) Bildverarbeitungsgerät
DE69125414T2 (de) Bildverarbeitungsgerät
DE69130898D1 (de) Signalverarbeitungsvorrichtung
DE69124866T2 (de) Bildsignalverarbeitungsvorrichtung
DE69126457T2 (de) Bildverarbeitungsvorrichtung
DE69132933D1 (de) Bildverarbeitungsgerät
DE69216312T2 (de) Bildsignalverarbeitungsgerät
DE69121276T2 (de) Videosignalverarbeitungsvorrichtung
DE69128733T2 (de) Bildverarbeitungsgerät
DE69126852D1 (de) Bildverarbeitungsgerät
DE69128211T2 (de) Bildverarbeitungsvorrichtung
DE69130552D1 (de) Bildverarbeitungsgerät
DE69123196D1 (de) Bildverarbeitungsgerät
DE69129675D1 (de) Bildverarbeitungsvorrichtung
DE69315247T2 (de) Bildsignalverarbeitungsgerät
DE69124290D1 (de) Bildverarbeitungsgerät
DE69125763T2 (de) Bildverarbeitungsgerät
DE69130413D1 (de) Bildsignalverarbeitung
DE69208906D1 (de) Bildverarbeitungsgerät
DE69322347D1 (de) Bildsignalverarbeitungseinrichtung
DE69129686D1 (de) Bildverarbeitungsgerät
DE69130884T2 (de) Bildverarbeitungsgerät

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee