NO985823L - Kalibreringsmetode og -system for billeddannende anordninger - Google Patents

Kalibreringsmetode og -system for billeddannende anordninger

Info

Publication number
NO985823L
NO985823L NO985823A NO985823A NO985823L NO 985823 L NO985823 L NO 985823L NO 985823 A NO985823 A NO 985823A NO 985823 A NO985823 A NO 985823A NO 985823 L NO985823 L NO 985823L
Authority
NO
Norway
Prior art keywords
pixel
pixel cell
conversion function
response
representing
Prior art date
Application number
NO985823A
Other languages
English (en)
Norwegian (no)
Other versions
NO985823D0 (no
Inventor
Tielang Cao
Jouni Ilari Pyyhtio
Konstantinos Evange Spartiotis
Original Assignee
Simage Oy
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 Simage Oy filed Critical Simage Oy
Publication of NO985823D0 publication Critical patent/NO985823D0/no
Publication of NO985823L publication Critical patent/NO985823L/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/50—Control of the SSIS exposure
    • H04N25/57—Control of the dynamic range
    • H04N25/571—Control of the dynamic range involving a non-linear response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/67—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response
    • H04N25/671—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response for non-uniformity detection or correction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/76—Addressed sensors, e.g. MOS or CMOS sensors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/30—Circuitry of solid-state image sensors [SSIS]; Control thereof for transforming X-rays into image signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Solid State Image Pick-Up Elements (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Measurement Of Radiation (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Image Input (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Recording Measured Values (AREA)
NO985823A 1996-06-14 1998-12-11 Kalibreringsmetode og -system for billeddannende anordninger NO985823L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9612534A GB2314227B (en) 1996-06-14 1996-06-14 Calibration method and system for imaging devices
PCT/EP1997/002993 WO1997048225A1 (fr) 1996-06-14 1997-06-09 Procede et systeme d'etalonnage pour dispositifs de formation d'images

Publications (2)

Publication Number Publication Date
NO985823D0 NO985823D0 (no) 1998-12-11
NO985823L true NO985823L (no) 1999-02-15

Family

ID=10795342

Family Applications (1)

Application Number Title Priority Date Filing Date
NO985823A NO985823L (no) 1996-06-14 1998-12-11 Kalibreringsmetode og -system for billeddannende anordninger

Country Status (8)

Country Link
EP (1) EP0904655B1 (fr)
JP (1) JP4169787B2 (fr)
AT (1) ATE260014T1 (fr)
AU (1) AU3033397A (fr)
DE (1) DE69727673T2 (fr)
GB (1) GB2314227B (fr)
NO (1) NO985823L (fr)
WO (1) WO1997048225A1 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2800549B1 (fr) * 1999-11-02 2002-04-05 Dominique Bertrand Procede et dispositif d'acquisition de pixels
DE10057246A1 (de) * 1999-12-11 2001-07-12 Qualico Gmbh Infrarot-Nachweisvorrichtung für eine Vorrichtung zum Erfassen von Eigenschaften einer bewegten Papierbahn mit Polychromator und IR-Detektormatrix
JP3754989B2 (ja) * 2000-11-10 2006-03-15 アークレイ株式会社 センサ出力の補正方法
EP1301031A1 (fr) 2001-09-29 2003-04-09 Philips Corporate Intellectual Property GmbH Méthode de correction des charactéristiques de transfert différentes de capteurs d' images
GB0205482D0 (en) 2002-03-08 2002-04-24 Bae Systems Plc Improvements in or relating to infra red camera calibration
JP2004077709A (ja) 2002-08-15 2004-03-11 Konica Minolta Holdings Inc 画像入力装置及び画像入力方法
DE10239994B4 (de) * 2002-08-27 2006-12-14 Robert Bosch Gmbh Verfahren zur Korrektur von Ungleichmäßigkeiten eines Bildsensorsystems
US7443431B2 (en) * 2002-09-13 2008-10-28 Eastman Kodak Company Fixed pattern noise removal in CMOS imagers across various operational conditions
EP1429542A1 (fr) * 2002-12-11 2004-06-16 Dialog Semiconductor GmbH Compensation de bruit d'un motif fixe avec exigence réduite de mémoires
EP1795918B1 (fr) 2004-07-06 2013-02-27 Oy Ajat Ltd. Système d'imagerie de rayons X de conversion à rayonnement direct, à forte énergie, en temps réel, pour des appareils photographiques à base de CD-TE et CD-ZN-TE
US20060011853A1 (en) 2004-07-06 2006-01-19 Konstantinos Spartiotis High energy, real time capable, direct radiation conversion X-ray imaging system for Cd-Te and Cd-Zn-Te based cameras
US8049293B2 (en) 2005-03-07 2011-11-01 Sony Corporation Solid-state image pickup device, electronic apparatus using such solid-state image pickup device and method of manufacturing solid-state image pickup device
TW201101476A (en) 2005-06-02 2011-01-01 Sony Corp Semiconductor image sensor module and method of manufacturing the same
DE102005043048A1 (de) * 2005-09-09 2007-03-22 Siemens Ag Verfahren zur Korrektur eines Bilddatensatzes sowie Verfahren zur Erstellung eines Bildes
DE102005047595A1 (de) * 2005-10-05 2007-04-12 Carl Zeiss Sms Gmbh Verfahren zur Ermittlung der Empfindlichkeit von Sensorarrays
EP1959674A1 (fr) * 2007-02-08 2008-08-20 Texmag GmbH Vertriebsgesellschaft Caméra et son procédé de fonctionnement
JP4895391B2 (ja) * 2007-09-03 2012-03-14 キヤノン株式会社 画像読み取り装置
JP6790054B2 (ja) * 2018-04-20 2020-11-25 シャープ株式会社 撮像システム、撮像システムの制御方法、および制御プログラム
US10866332B2 (en) 2018-04-20 2020-12-15 Sharp Kabushiki Kaisha Imaging system, control method of imaging system, and storage medium

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0024470A3 (fr) * 1979-08-21 1981-05-06 Ball Corporation Procédé et appareil pour compenser les variations de sensibilité dans un capteur d'image
GB2149605B (en) * 1983-11-04 1987-06-10 Marconi Avionics Image processing
DE3732820A1 (de) * 1987-09-29 1989-04-06 Siemens Ag Bilddetektor
JPH01235484A (ja) * 1988-03-16 1989-09-20 Toshiba Corp 画像読取装置
JPH0671309B2 (ja) * 1988-04-21 1994-09-07 沖電気工業株式会社 イメージセンサの出力補正方法
US4920428A (en) * 1988-07-08 1990-04-24 Xerox Corporation Offset, gain and bad pixel correction in electronic scanning arrays
JP2743427B2 (ja) * 1989-01-13 1998-04-22 日本電気株式会社 赤外線撮像装置
JPH03246428A (ja) * 1990-02-23 1991-11-01 Fujitsu Ltd 赤外線映像装置
US5086343A (en) * 1990-05-11 1992-02-04 Eastman Kodak Company Method and apparatus for compensating for sensitivity variations in the output of a solid state image sensor
US5047861A (en) * 1990-07-31 1991-09-10 Eastman Kodak Company Method and apparatus for pixel non-uniformity correction
JP2864408B2 (ja) * 1990-10-29 1999-03-03 株式会社ニコン 画素信号補正装置
JPH0472779U (fr) * 1990-11-05 1992-06-26
JPH04355576A (ja) * 1991-06-03 1992-12-09 Nec Corp 撮像デバイスの感度補正方法
US5289286A (en) * 1991-07-18 1994-02-22 Minolta Camera Kabushiki Kaisha Solid state sensor having logarithmic photovoltaic response, with pixel uniformity correction and white balance circuitry therefor
JPH05167848A (ja) * 1991-12-11 1993-07-02 Minolta Camera Co Ltd 固体撮像装置
US5354987A (en) * 1992-12-07 1994-10-11 Texas Instruments Incorporated Calibrating focal plane arrays using multiple variable radiometric sources
CA2110368C (fr) * 1992-12-07 1999-11-23 Gary M. Lindgren Correction a grande dynamique des defauts d'uniformite dans les reseaux a plan focal infrarouges
DE69324227T2 (de) * 1993-01-04 1999-10-28 Koninklijke Philips Electronics N.V., Eindhoven Röntgenuntersuchungsgerät
DE4305251C1 (de) * 1993-02-20 1994-05-05 Eltro Gmbh Verfahren und Schaltungsanordnung zum Verringern der Nichtuniformität von Signalantworten bei einzelnen IR-Detektorelementen
JP3439511B2 (ja) * 1993-12-10 2003-08-25 富士通株式会社 赤外線撮像装置
JP2970440B2 (ja) * 1994-11-29 1999-11-02 松下電器産業株式会社 画像合成方法と画像合成装置
GB2296147B (en) * 1994-11-29 1999-06-16 Marconi Gec Ltd A signal processor
JP3427535B2 (ja) * 1995-01-12 2003-07-22 富士通株式会社 特性バラツキ補正方法
GB2303988A (en) * 1995-07-31 1997-03-05 Secr Defence Thermal imaging system with detector array calibration mode

Also Published As

Publication number Publication date
GB2314227B (en) 1998-12-23
JP4169787B2 (ja) 2008-10-22
EP0904655A1 (fr) 1999-03-31
JP2000513518A (ja) 2000-10-10
EP0904655B1 (fr) 2004-02-18
DE69727673T2 (de) 2005-01-13
GB9612534D0 (en) 1996-08-14
AU3033397A (en) 1998-01-07
DE69727673D1 (de) 2004-03-25
GB2314227A (en) 1997-12-17
ATE260014T1 (de) 2004-03-15
NO985823D0 (no) 1998-12-11
WO1997048225A1 (fr) 1997-12-18

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Legal Events

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FC2A Withdrawal, rejection or dismissal of laid open patent application