DE69133027T2 - Horizontallinien-Interpolatorsschaltung und damit ausgerüstetes Bildaufnahmegerät - Google Patents

Horizontallinien-Interpolatorsschaltung und damit ausgerüstetes Bildaufnahmegerät

Info

Publication number
DE69133027T2
DE69133027T2 DE69133027T DE69133027T DE69133027T2 DE 69133027 T2 DE69133027 T2 DE 69133027T2 DE 69133027 T DE69133027 T DE 69133027T DE 69133027 T DE69133027 T DE 69133027T DE 69133027 T2 DE69133027 T2 DE 69133027T2
Authority
DE
Germany
Prior art keywords
image acquisition
acquisition device
horizontal line
device equipped
interpolator circuit
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
DE69133027T
Other languages
English (en)
Other versions
DE69133027D1 (de
Inventor
Masaaki Nakayama
Yoshinori Kitamura
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 JP2258002A external-priority patent/JPH04134979A/ja
Priority claimed from JP2258003A external-priority patent/JP2890774B2/ja
Priority claimed from JP2285004A external-priority patent/JP2858372B2/ja
Priority claimed from JP3064476A external-priority patent/JPH04299678A/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69133027D1 publication Critical patent/DE69133027D1/de
Application granted granted Critical
Publication of DE69133027T2 publication Critical patent/DE69133027T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/4007—Scaling of whole images or parts thereof, e.g. expanding or contracting based on interpolation, e.g. bilinear interpolation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/17—Function evaluation by approximation methods, e.g. inter- or extrapolation, smoothing, least mean square method
    • 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
    • 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
    • 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
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/2628—Alteration of picture size, shape, position or orientation, e.g. zooming, rotation, rolling, perspective, translation
    • 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
    • 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
    • H04N25/136—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 using complementary colours

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Mathematical Physics (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Studio Devices (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
DE69133027T 1990-09-26 1991-09-25 Horizontallinien-Interpolatorsschaltung und damit ausgerüstetes Bildaufnahmegerät Expired - Fee Related DE69133027T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2258002A JPH04134979A (ja) 1990-09-26 1990-09-26 撮像装置
JP2258003A JP2890774B2 (ja) 1990-09-26 1990-09-26 画像拡大装置と電子ズーム機能付き撮像装置
JP2285004A JP2858372B2 (ja) 1990-10-22 1990-10-22 水平ライン補間回路および撮像装置
JP3064476A JPH04299678A (ja) 1991-03-28 1991-03-28 撮像装置

Publications (2)

Publication Number Publication Date
DE69133027D1 DE69133027D1 (de) 2002-07-11
DE69133027T2 true DE69133027T2 (de) 2003-01-30

Family

ID=27464441

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69133027T Expired - Fee Related DE69133027T2 (de) 1990-09-26 1991-09-25 Horizontallinien-Interpolatorsschaltung und damit ausgerüstetes Bildaufnahmegerät

Country Status (3)

Country Link
US (3) US5268758A (de)
EP (1) EP0477884B1 (de)
DE (1) DE69133027T2 (de)

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JP3196354B2 (ja) * 1992-10-13 2001-08-06 株式会社日立製作所 輪郭補正回路及び撮像装置
JPH06133206A (ja) * 1992-10-19 1994-05-13 Canon Inc 撮像装置のオートフォーカス方式
US6236431B1 (en) * 1993-05-27 2001-05-22 Canon Kabushiki Kaisha Video camera apparatus with distance measurement area adjusted based on electronic magnification
DE69433374T2 (de) * 1993-09-17 2004-10-07 Canon Kk Bildaufnahmegerät
JP3336544B2 (ja) * 1994-04-25 2002-10-21 富士写真フイルム株式会社 デジタル画像処理装置
GB9410784D0 (en) * 1994-05-28 1994-07-20 Kodak Ltd Image processing
WO1996007275A1 (fr) * 1994-08-31 1996-03-07 Sony Corporation Dispositif analyseur d'images
JP3581443B2 (ja) * 1995-07-11 2004-10-27 キヤノン株式会社 画像処理装置及びその方法
FR2737324B1 (fr) * 1995-07-26 1997-09-26 Winbond Electronics Corp Procede et dispositif pour changer l'echelle d'une image numerique de facon uniforme
JPH09101765A (ja) * 1995-07-31 1997-04-15 Canon Inc 画像処理装置
US5835160A (en) * 1995-09-13 1998-11-10 Oak Technology, Inc. Sampling rate conversion using digital differential analyzers
US5748307A (en) * 1996-01-05 1998-05-05 Chinon Kabushiki Kaisha Image pickup apparatus
JP3755921B2 (ja) * 1996-02-29 2006-03-15 株式会社コダックデジタルプロダクトセンター 撮像デバイスのラインノイズ除去方法及びそれを用いたラインノイズ除去装置
JP3787927B2 (ja) * 1996-11-18 2006-06-21 ソニー株式会社 撮像装置及びカラー画像信号の処理方法
MY119346A (en) 1996-12-24 2005-05-31 Sony Corp Picture processing apparatus and method
US6166831A (en) * 1997-12-15 2000-12-26 Analog Devices, Inc. Spatially offset, row interpolated image sensor
JPH11298862A (ja) * 1998-04-10 1999-10-29 Seiko Epson Corp 画像処理方法及び画像表示装置
DE69909635T2 (de) * 1998-08-28 2004-04-15 Sarnoff Corp. Gerät und verfahren zur elektronischen bildverbesserung
JP3365333B2 (ja) * 1999-03-03 2003-01-08 日本電気株式会社 解像度変換装置
JP3991543B2 (ja) 2000-01-11 2007-10-17 株式会社日立製作所 撮像装置
US6718074B1 (en) 2000-06-02 2004-04-06 Cognex Corporation Method and apparatus for inspection for under-resolved features in digital images
GB0027238D0 (en) * 2000-11-08 2000-12-27 Secr Defence Adaptive filter
US7268924B2 (en) 2001-01-22 2007-09-11 Hand Held Products, Inc. Optical reader having reduced parameter determination delay
ATE335246T1 (de) 2001-01-22 2006-08-15 Hand Held Prod Inc Optischer leser mit teilbild-ausschnitt-funktion
JP2004159067A (ja) * 2002-11-06 2004-06-03 Sanyo Electric Co Ltd 垂直シャープネス装置及びそれを備えたｔｖ受像機
JP4178455B2 (ja) * 2003-01-21 2008-11-12 ソニー株式会社 フレーム変換方法、フレーム変換回路および電子カメラ
JP4717004B2 (ja) 2004-10-13 2011-07-06 パナソニック株式会社 映像信号処理装置および画像処理装置
US7697049B1 (en) * 2005-05-04 2010-04-13 Samsung Electrics Co., Ltd. Better SNR ratio for downsized images using interlaced mode
US7898581B2 (en) * 2006-05-08 2011-03-01 Panasonic Corporation Image pickup apparatus with noise reduction unit
US7956907B2 (en) * 2006-08-23 2011-06-07 Panasonic Corporation Image capture device with low-frequency noise suppression
EP2019424B1 (de) 2007-07-26 2016-11-23 SEMIKRON Elektronik GmbH & Co. KG Leistungshalbleitermodul mit Dichteinrichtung zum Substratträger und Herstellungsverfahren hierzu
TWI413101B (zh) * 2009-08-13 2013-10-21 Novatek Microelectronics Corp 增進亮度一致性的控制方法及相關亮度校正控制器與顯示裝置
US20110298972A1 (en) 2010-06-04 2011-12-08 Stmicroelectronics Asia Pacific Pte. Ltd. System and process for image rescaling using adaptive interpolation kernel with sharpness and de-ringing control
KR102295526B1 (ko) 2017-04-10 2021-08-30 삼성전자 주식회사 이미지 센서 및 이를 포함하는 이미지 처리 장치

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JP2533393B2 (ja) * 1990-02-16 1996-09-11 シャープ株式会社 Ｎｔｓｃ―ｈｄコンバ―タ

Also Published As

Publication number Publication date
EP0477884A3 (en) 1994-06-08
EP0477884B1 (de) 2002-06-05
DE69133027D1 (de) 2002-07-11
US5517239A (en) 1996-05-14
EP0477884A2 (de) 1992-04-01
US5268758A (en) 1993-12-07
US5521636A (en) 1996-05-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8339 Ceased/non-payment of the annual fee