NL1023710C2 - Werkwijze en inrichting voor het produceren van kalibratiedata voor een digitale camera. - Google Patents

Werkwijze en inrichting voor het produceren van kalibratiedata voor een digitale camera. Download PDF

Info

Publication number
NL1023710C2
NL1023710C2 NL1023710A NL1023710A NL1023710C2 NL 1023710 C2 NL1023710 C2 NL 1023710C2 NL 1023710 A NL1023710 A NL 1023710A NL 1023710 A NL1023710 A NL 1023710A NL 1023710 C2 NL1023710 C2 NL 1023710C2
Authority
NL
Netherlands
Prior art keywords
block
camera
color
data
grouping
Prior art date
Application number
NL1023710A
Other languages
English (en)
Dutch (nl)
Other versions
NL1023710A1 (nl
Inventor
Kevin J Matherson
Jason E Yost
Christopher A Whitman
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of NL1023710A1 publication Critical patent/NL1023710A1/nl
Application granted granted Critical
Publication of NL1023710C2 publication Critical patent/NL1023710C2/nl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/002—Diagnosis, testing or measuring for television systems or their details for television cameras
    • 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
    • H04N23/81—Camera processing pipelines; Components thereof for suppressing or minimising disturbance in the image signal generation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/02—Diagnosis, testing or measuring for television systems or their details for colour television signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Color Television Image Signal Generators (AREA)
  • Studio Devices (AREA)
NL1023710A 2002-06-20 2003-06-20 Werkwijze en inrichting voor het produceren van kalibratiedata voor een digitale camera. NL1023710C2 (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/174,946 US7151560B2 (en) 2002-06-20 2002-06-20 Method and apparatus for producing calibration data for a digital camera
US17494602 2002-06-20

Publications (2)

Publication Number Publication Date
NL1023710A1 NL1023710A1 (nl) 2003-12-23
NL1023710C2 true NL1023710C2 (nl) 2006-02-21

Family

ID=29733733

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1023710A NL1023710C2 (nl) 2002-06-20 2003-06-20 Werkwijze en inrichting voor het produceren van kalibratiedata voor een digitale camera.

Country Status (3)

Country Link
US (1) US7151560B2 (enExample)
JP (1) JP4323864B2 (enExample)
NL (1) NL1023710C2 (enExample)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4147059B2 (ja) * 2002-07-03 2008-09-10 株式会社トプコン キャリブレーション用データ測定装置、測定方法及び測定プログラム、並びにコンピュータ読取可能な記録媒体、画像データ処理装置
US7388610B2 (en) * 2002-08-16 2008-06-17 Zoran Corporation Techniques of modifying image field data by extrapolation
EP1447977A1 (en) * 2003-02-12 2004-08-18 Dialog Semiconductor GmbH Vignetting compensation
JP4242669B2 (ja) * 2003-03-04 2009-03-25 パナソニック株式会社 シェーディング補正方法および装置、並びにデジタルカメラ
JP4383833B2 (ja) * 2003-11-17 2009-12-16 東芝モバイルディスプレイ株式会社 表示装置
EP2091224B1 (en) 2004-06-07 2012-06-06 Nokia Corporation Method, apparatus and program for improving image quality in a digital imaging device
US20050280881A1 (en) * 2004-06-18 2005-12-22 Microsoft Corporation System and method for determination of a white point for calibration of an image capturing device
JP4496354B2 (ja) * 2004-06-18 2010-07-07 独立行政法人 宇宙航空研究開発機構 カメラ校正のための透過型校正器具とその校正法
EP1628123A1 (en) * 2004-08-17 2006-02-22 Dialog Semiconductor GmbH Testing of miniaturized cameras with electronic and/or optical zoom functions
US7961973B2 (en) * 2004-09-02 2011-06-14 Qualcomm Incorporated Lens roll-off correction method and apparatus
EP1648181A1 (en) 2004-10-12 2006-04-19 Dialog Semiconductor GmbH A multiple frame grabber
KR100682975B1 (ko) 2004-11-01 2007-02-15 한국전자통신연구원 디지털 카메라 시스템의 비네팅 현상 제거 방법 및 이를적용한 디지털 카메라
EP1703720A3 (en) * 2005-02-25 2010-01-20 Ricoh Company, Ltd. Correcting light amount in non-centered-area of optically shot image
US7405816B2 (en) * 2005-10-04 2008-07-29 Nokia Corporation Scalable test target and method for measurement of camera image quality
JP2009512303A (ja) * 2005-10-13 2009-03-19 ノキア コーポレイション デジタル画像のビグネッティングを除去する方法および装置
DE102005050302B4 (de) * 2005-10-17 2007-07-26 Yara International Asa Verfahren und Vorrichtung zum berührungslosen Ermitteln des aktuellen Ernährungszustandes eines Pflanzenbestandes und zum Verarbeiten dieser Informationen zu Düngeempfehlungen
US20070211154A1 (en) * 2006-03-13 2007-09-13 Hesham Mahmoud Lens vignetting correction algorithm in digital cameras
FR2899696B1 (fr) * 2006-04-06 2008-06-20 Dxo Labs Sa Procede de traitement d'un phenomene d'eclairement relatif sur une image numerique et systeme de traitement associe
KR100801057B1 (ko) * 2006-07-18 2008-02-04 삼성전자주식회사 컬러 보정 블럭을 구비하는 ｃｍｏｓ 이미지 센서 및 그이미지 센싱 방법
GB2442050A (en) * 2006-08-29 2008-03-26 Micron Technology Inc Image pixel value correction
US7782380B2 (en) * 2006-09-01 2010-08-24 Aptina Imaging Corporation Positional gain adjustment and surface generation for image processing
KR100845033B1 (ko) * 2006-12-27 2008-07-09 노키아 코포레이션 디지털 이미징 디바이스에서 이미지 품질을 개선하기 위한방법, 장치, 이미징 모듈 및 프로그램
DE602007011192D1 (de) 2007-01-25 2011-01-27 Research In Motion Ltd Elektronisches Handgerät und Kamera mit Blitzausgleich der Bilder und dazugehöriges Verfahren
US7702235B2 (en) 2007-01-25 2010-04-20 Research In Motion Limited Handheld electronic device and camera providing flash compensation of images, and associated method
US20080278613A1 (en) * 2007-05-11 2008-11-13 Micron Technology, Inc. Methods, apparatuses and systems providing pixel value adjustment for images produced with varying focal length lenses
US8078001B2 (en) 2007-05-11 2011-12-13 Micron Technology, Inc. Methods, apparatuses and systems for piecewise generation of pixel correction values for image processing
CN100583956C (zh) * 2007-06-25 2010-01-20 鸿富锦精密工业（深圳）有限公司 成像设备及其镜头光线强度衰减补偿方法
US7907185B2 (en) * 2007-07-16 2011-03-15 Aptina Imaging Corporation Lens correction logic for image sensors
US8023758B2 (en) * 2007-08-07 2011-09-20 Qualcomm Incorporated Surface mesh matching for lens roll-off correction
US8463068B2 (en) 2007-08-09 2013-06-11 Micron Technology, Inc. Methods, systems and apparatuses for pixel value correction using multiple vertical and/or horizontal correction curves
WO2009067121A1 (en) * 2007-11-23 2009-05-28 Hewlett-Packard Development Company, L.P. Camera sensor system self-calibration
US8331722B2 (en) * 2008-01-08 2012-12-11 Aptina Imaging Corporation Methods, apparatuses and systems providing pixel value adjustment for images produced by a camera having multiple optical states
GB0801443D0 (en) * 2008-01-25 2008-03-05 Micron Technology Inc Methods, systems and apparatuses for pixel signal correction using elliptical hyperbolic cosines
KR101442313B1 (ko) * 2008-05-22 2014-09-19 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. 카메라 센서 교정
US8149279B2 (en) * 2008-08-18 2012-04-03 Apple Inc. Apparatus and method for compensating for variations in digital cameras
US8194136B1 (en) 2009-01-26 2012-06-05 Amazon Technologies, Inc. Systems and methods for lens characterization
US8976240B2 (en) * 2009-04-22 2015-03-10 Hewlett-Packard Development Company, L.P. Spatially-varying spectral response calibration data
US10005682B1 (en) 2009-10-02 2018-06-26 Tersano Inc. Holding tank-less water ozonating system
KR20110047540A (ko) * 2009-10-30 2011-05-09 삼성전자주식회사 디지털 카메라 및 그 제어방법
JP5898501B2 (ja) 2012-01-13 2016-04-06 キヤノン株式会社 画像処理装置、撮像装置、制御方法、プログラム及び記録媒体
KR20140070120A (ko) * 2012-11-30 2014-06-10 삼성전자주식회사 디스플레이 장치의 색 보정 장치 및 그 보정 방법
EP3182697A1 (en) 2015-12-15 2017-06-21 Thomson Licensing A method and apparatus for correcting vignetting effect caused on an image captured by lightfield cameras
KR20220152019A (ko) * 2021-05-07 2022-11-15 에스케이하이닉스 주식회사 이미지 센싱 장치 및 그 동작 방법

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4608593A (en) * 1982-11-30 1986-08-26 Tokyo Shibaura Denki Kabushiki Kaisha Color television camera apparatus with self-diagnosis function
EP0508607A2 (en) * 1991-03-13 1992-10-14 Canon Kabushiki Kaisha Electronic still camera
US5381174A (en) * 1991-10-25 1995-01-10 U.S. Philips Corporation Method of and arrangement for correcting vignetting
JPH08251528A (ja) * 1995-03-15 1996-09-27 Canon Inc 撮像装置及びその外部制御装置
US20020186303A1 (en) * 1995-03-15 2002-12-12 Takashi Aizawa System for installing image sensing program

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5523553A (en) * 1983-10-19 1996-06-04 Nikon Corporation Camera with focus detecting device for removing vignetting effects
JPH0756530B2 (ja) * 1986-03-31 1995-06-14 株式会社ニコン 撮影レンズ鏡筒およびカメラ
FR2657208B1 (fr) * 1990-01-16 1992-04-10 Thomson Consumer Electronics Procede et dispositif de correction automatique de geometrie, de superposition de couleurs et d'uniformite d'image pour camera de television.
US5319443A (en) * 1991-03-07 1994-06-07 Fanuc Ltd Detected position correcting method
EP0562657B1 (en) * 1992-03-17 1998-09-16 Koninklijke Philips Electronics N.V. Imaging system with means for compensating vignetting and X-ray examination apparatus comprising such an imaging system
IL107835A (en) * 1993-12-02 1996-07-23 Genop Ltd Method and system for testing the performance of a device for use with an electro-optical system
US6707500B1 (en) * 1995-03-17 2004-03-16 Canon Kabushiki Kaisha Image pickup apparatus with correction of held exposure parameters and lens spherical aberration correction
JP3550440B2 (ja) * 1995-04-13 2004-08-04 イーストマン・コダックジャパン株式会社 オートホワイトバランス調整装置
US5764386A (en) * 1996-01-25 1998-06-09 Medar, Inc. Method and system for automatically monitoring the colors of an object at a vision station
US6016161A (en) * 1996-01-25 2000-01-18 Medar, Inc. Method and system for automatically calibrating a color-based machine vision system
US7023472B1 (en) * 1999-04-23 2006-04-04 Hewlett-Packard Development Company, L.P. Camera calibration using off-axis illumination and vignetting effects
US6437823B1 (en) * 1999-04-30 2002-08-20 Microsoft Corporation Method and system for calibrating digital cameras
US6833862B1 (en) * 1999-06-30 2004-12-21 Logitech, Inc. Image sensor based vignetting correction
US7038712B1 (en) * 2002-04-18 2006-05-02 Hewlett-Packard Development Company, L.P. Geometric and photometric calibration of cameras

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4608593A (en) * 1982-11-30 1986-08-26 Tokyo Shibaura Denki Kabushiki Kaisha Color television camera apparatus with self-diagnosis function
EP0508607A2 (en) * 1991-03-13 1992-10-14 Canon Kabushiki Kaisha Electronic still camera
US5381174A (en) * 1991-10-25 1995-01-10 U.S. Philips Corporation Method of and arrangement for correcting vignetting
JPH08251528A (ja) * 1995-03-15 1996-09-27 Canon Inc 撮像装置及びその外部制御装置
US20020186303A1 (en) * 1995-03-15 2002-12-12 Takashi Aizawa System for installing image sensing program

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 01 31 January 1997 (1997-01-31) *

Also Published As

Publication number Publication date
US20030234864A1 (en) 2003-12-25
JP4323864B2 (ja) 2009-09-02
US7151560B2 (en) 2006-12-19
JP2004023784A (ja) 2004-01-22
NL1023710A1 (nl) 2003-12-23

Similar Documents

Publication Publication Date Title
NL1023710C2 (nl) Werkwijze en inrichting voor het produceren van kalibratiedata voor een digitale camera.
NL1023709C2 (nl) Werkwijze en inrichting voor correctie van niet-uniformiteit in de kleur van een digitale camera.
US7460160B2 (en) Multispectral digital camera employing both visible light and non-visible light sensing on a single image sensor
NL1023711C2 (nl) Werkwijze en inrichting voor correctie van niet-uniformiteit in de kleur van een digitale camera.
CN110519489B (zh) 图像采集方法及装置
EP1447977A1 (en) Vignetting compensation
CN110493506B (zh) 一种图像处理方法和系统
WO2019119842A1 (zh) 图像融合方法、装置、电子设备及计算机可读存储介质
CN113676628A (zh) 多光谱传感器、成像装置和图像处理方法
JP7164694B2 (ja) 分光カメラ、撮像方法、プログラム及び記録媒体
CN103167236B (zh) 摄像设备、图像传感器和焦点检测方法
US8730352B2 (en) Image processing apparatus and image processing method
CN110493532A (zh) 一种图像处理方法和系统
TW202220427A (zh) 圖像解析方法、圖像解析裝置、程式及記錄媒體
Finlayson et al. Using a simple colour pre-filter to make cameras more colorimetric
WO2010131210A1 (en) A system and method for correcting non-uniformity defects in captured digital images
US12490527B2 (en) Imaging system using spatially separated spectral arrays
CN106153192A (zh) 一种利用多光谱相机虚拟响应值获取光谱反射比的方法
CN108738372A (zh) 拍摄装置以及图像处理装置
US20120314044A1 (en) Imaging device
CN113884186B (zh) 一种连续可调的高光谱成像方法和系统
JP4744628B2 (ja) デジタルカメラ及び色再現システム
TW202205212A (zh) 圖像校正裝置、圖像校正方法、程式及記錄媒體
Shin et al. Dense Dispersed Structured Light for Hyperspectral 3D Imaging of Dynamic Scenes
CN119788821A (zh) 优化投影显示的方法和系统

Legal Events

Date Code Title Description
AD1A A request for search or an international type search has been filed
RD2N Patents in respect of which a decision has been taken or a report has been made (novelty report)

Effective date: 20051020

PD2B A search report has been drawn up
V1 Lapsed because of non-payment of the annual fee

Effective date: 20130101