DE112011101066B4 - Bildverarbeitungsgerät und steuerungsverfahren für ein bildverarbeitungsgerät - Google Patents

Bildverarbeitungsgerät und steuerungsverfahren für ein bildverarbeitungsgerät Download PDF

Info

Publication number
DE112011101066B4
DE112011101066B4 DE112011101066.4T DE112011101066T DE112011101066B4 DE 112011101066 B4 DE112011101066 B4 DE 112011101066B4 DE 112011101066 T DE112011101066 T DE 112011101066T DE 112011101066 B4 DE112011101066 B4 DE 112011101066B4
Authority
DE
Germany
Prior art keywords
pixel
signal
value
determination value
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
DE112011101066.4T
Other languages
German (de)
English (en)
Other versions
DE112011101066T5 (de
Inventor
Saori Hoda
Yoshiaki Honda
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
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE112011101066T5 publication Critical patent/DE112011101066T5/de
Application granted granted Critical
Publication of DE112011101066B4 publication Critical patent/DE112011101066B4/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/68—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to defects
    • H04N25/683—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to defects by defect estimation performed on the scene signal, e.g. real time or on the fly detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Processing (AREA)
  • Color Television Image Signal Generators (AREA)
DE112011101066.4T 2010-03-26 2011-02-18 Bildverarbeitungsgerät und steuerungsverfahren für ein bildverarbeitungsgerät Expired - Fee Related DE112011101066B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2010073472A JP5697353B2 (ja) 2010-03-26 2010-03-26 画像処理装置、画像処理装置の制御方法及びプログラム
JP2010-073472 2010-03-26
PCT/JP2011/054217 WO2011118329A1 (en) 2010-03-26 2011-02-18 Image processing apparatus and control method for image processing apparatus

Publications (2)

Publication Number Publication Date
DE112011101066T5 DE112011101066T5 (de) 2013-01-24
DE112011101066B4 true DE112011101066B4 (de) 2020-02-06

Family

ID=44672900

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112011101066.4T Expired - Fee Related DE112011101066B4 (de) 2010-03-26 2011-02-18 Bildverarbeitungsgerät und steuerungsverfahren für ein bildverarbeitungsgerät

Country Status (7)

Country Link
US (1) US8922680B2 (enExample)
JP (1) JP5697353B2 (enExample)
CN (1) CN102835102B (enExample)
DE (1) DE112011101066B4 (enExample)
GB (1) GB2494064B (enExample)
RU (1) RU2527198C2 (enExample)
WO (1) WO2011118329A1 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5774456B2 (ja) * 2011-11-30 2015-09-09 日立マクセル株式会社 撮像装置
JP5900194B2 (ja) * 2012-07-02 2016-04-06 ソニー株式会社 信号処理装置、信号処理方法、プログラム、固体撮像素子、および電子機器
US9088740B2 (en) * 2013-06-21 2015-07-21 Himax Imaging Limited System and method of reducing noise
JP5970012B2 (ja) 2014-02-27 2016-08-17 キヤノン株式会社 画像処理装置およびその制御方法
JP6045523B2 (ja) 2014-02-27 2016-12-14 キヤノン株式会社 画像処理装置およびその制御方法
US10021324B2 (en) * 2014-03-12 2018-07-10 SZ DJI Technology Co., Ltd. Method and system of correcting defective pixels
RU2556885C1 (ru) * 2014-06-17 2015-07-20 Закрытое акционерное общество "Электронно-вычислительные информационные и инструментальные системы" (ЗАО "ЭЛВИИС") Способ и система коррекции дефектных пикселей изображения
EP3660782B1 (en) * 2015-03-06 2022-08-10 Teledyne Flir, LLC Anomalous pixel detection
US10354577B1 (en) * 2015-06-02 2019-07-16 X Development Llc Masking non-functioning pixels in a display
JP2017055308A (ja) * 2015-09-10 2017-03-16 キヤノン株式会社 撮像装置及びその制御方法
JP2017055309A (ja) 2015-09-10 2017-03-16 キヤノン株式会社 撮像装置及びその制御方法
WO2017221376A1 (ja) * 2016-06-23 2017-12-28 オリンパス株式会社 画像処理装置、画像処理方法および画像処理プログラム
JP7084801B2 (ja) * 2018-07-03 2022-06-15 キヤノン株式会社 撮像素子および撮像装置
US10950199B1 (en) * 2019-10-11 2021-03-16 Facebook Technologies, Llc Systems and methods for hiding dead pixels
KR102790004B1 (ko) * 2020-10-12 2025-04-03 삼성전자주식회사 주파수 도메인을 이용한 이미지 센서의 검사 방법 및 이를 수행하는 검사 시스템
US12260534B2 (en) 2022-04-26 2025-03-25 Communications Test Design, Inc. Method to detect camera blemishes

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0998138A2 (en) * 1998-10-30 2000-05-03 General Electric Company Method and apparatus for identifying defective regions in a discrete pixel detector
WO2000030022A1 (en) * 1998-11-13 2000-05-25 Intel Corporation Robust sequential approach in detecting defective pixels within an image sensor
JP2001008198A (ja) * 1999-06-18 2001-01-12 Canon Inc 画像処理装置、画像処理システム、画像処理方法、及び記憶媒体
JP2001086517A (ja) * 1999-09-13 2001-03-30 Toshiba Corp 画素欠陥検出装置
US6296387B1 (en) * 1998-11-30 2001-10-02 Commissariat A L'energie Atomique Method for correcting image defects from a matrix-type X or γ-ray detector
US20040096125A1 (en) * 2002-11-15 2004-05-20 Timothy Alderson Method and apparatus for image processing using weighted defective pixel replacement
JP2004297267A (ja) * 2003-03-26 2004-10-21 Sharp Corp 画素欠陥処理装置
JP2005123946A (ja) * 2003-10-17 2005-05-12 Sony Corp 欠陥画素検出方法、検出装置および撮像装置
JP2005341244A (ja) * 2004-05-27 2005-12-08 Sony Corp 撮像装置、欠陥画素検出方法およびプログラム
EP1672912A2 (en) * 2003-01-16 2006-06-21 D-blur Technologies LTD. C/o Yossi Haimov CPA Method for producing an optical system including an electronic image enhancement processor
US20060181621A1 (en) * 2005-02-11 2006-08-17 Yu-Wei Wang Method for improving image quality
US7362916B2 (en) * 2003-06-13 2008-04-22 Canon Kabushiki Kaisha Radiation imaging method, radiation imaging apparatus, computer program and computer-readable recording medium
US20080266428A1 (en) * 2007-04-27 2008-10-30 Yoshitaka Egawa Imaging apparatus capable of highly accurate defective pixel correction processing
US7671909B2 (en) * 2005-04-27 2010-03-02 Samsung Electronics Co., Ltd. Method and apparatus for processing Bayer-pattern digital color video signal

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7460688B2 (en) 2004-12-09 2008-12-02 Aptina Imaging Corporation System and method for detecting and correcting defective pixels in a digital image sensor
RU2378790C1 (ru) * 2005-09-27 2010-01-10 Квэлкомм Инкорпорейтед Методики масштабируемости на основе информации содержимого
CN100464590C (zh) 2005-11-16 2009-02-25 北京中星微电子有限公司 一种缺陷像素检测方法
JP2008131161A (ja) * 2006-11-17 2008-06-05 Rohm Co Ltd 欠陥画素検出装置、電子機器、及び欠陥画素検出プログラム
JP2009145285A (ja) * 2007-12-18 2009-07-02 Dainippon Screen Mfg Co Ltd 欠陥検出方法および欠陥検出装置
JP5692691B2 (ja) 2008-05-09 2015-04-01 Ｎｌｔテクノロジー株式会社 表示装置の検査方法と検査装置及び表示装置用基板と表示装置
JP5311945B2 (ja) 2008-09-16 2013-10-09 キヤノン株式会社 撮像装置および欠陥画素検出方法
JP2010073472A (ja) 2008-09-18 2010-04-02 Sumitomo Electric Ind Ltd 異方性導電シート、その製造方法、実装モジュール、および電子製品。

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0998138A2 (en) * 1998-10-30 2000-05-03 General Electric Company Method and apparatus for identifying defective regions in a discrete pixel detector
WO2000030022A1 (en) * 1998-11-13 2000-05-25 Intel Corporation Robust sequential approach in detecting defective pixels within an image sensor
US6296387B1 (en) * 1998-11-30 2001-10-02 Commissariat A L'energie Atomique Method for correcting image defects from a matrix-type X or γ-ray detector
JP2001008198A (ja) * 1999-06-18 2001-01-12 Canon Inc 画像処理装置、画像処理システム、画像処理方法、及び記憶媒体
JP2001086517A (ja) * 1999-09-13 2001-03-30 Toshiba Corp 画素欠陥検出装置
US20040096125A1 (en) * 2002-11-15 2004-05-20 Timothy Alderson Method and apparatus for image processing using weighted defective pixel replacement
EP1672912A2 (en) * 2003-01-16 2006-06-21 D-blur Technologies LTD. C/o Yossi Haimov CPA Method for producing an optical system including an electronic image enhancement processor
JP2004297267A (ja) * 2003-03-26 2004-10-21 Sharp Corp 画素欠陥処理装置
US7362916B2 (en) * 2003-06-13 2008-04-22 Canon Kabushiki Kaisha Radiation imaging method, radiation imaging apparatus, computer program and computer-readable recording medium
JP2005123946A (ja) * 2003-10-17 2005-05-12 Sony Corp 欠陥画素検出方法、検出装置および撮像装置
JP2005341244A (ja) * 2004-05-27 2005-12-08 Sony Corp 撮像装置、欠陥画素検出方法およびプログラム
US20060181621A1 (en) * 2005-02-11 2006-08-17 Yu-Wei Wang Method for improving image quality
US7671909B2 (en) * 2005-04-27 2010-03-02 Samsung Electronics Co., Ltd. Method and apparatus for processing Bayer-pattern digital color video signal
US20080266428A1 (en) * 2007-04-27 2008-10-30 Yoshitaka Egawa Imaging apparatus capable of highly accurate defective pixel correction processing

Also Published As

Publication number Publication date
CN102835102A (zh) 2012-12-19
JP2011205586A (ja) 2011-10-13
JP5697353B2 (ja) 2015-04-08
GB201219314D0 (en) 2012-12-12
US20120281123A1 (en) 2012-11-08
GB2494064B (en) 2016-04-13
RU2012145612A (ru) 2014-05-10
CN102835102B (zh) 2015-07-01
GB2494064A (en) 2013-02-27
RU2527198C2 (ru) 2014-08-27
WO2011118329A1 (en) 2011-09-29
DE112011101066T5 (de) 2013-01-24
US8922680B2 (en) 2014-12-30

Similar Documents

Publication Publication Date Title
DE112011101066B4 (de) Bildverarbeitungsgerät und steuerungsverfahren für ein bildverarbeitungsgerät
US10255662B2 (en) Image processing method for detail enhancement and noise reduction
US7684645B2 (en) Enhanced wide dynamic range in imaging
US7791652B2 (en) Image processing apparatus, image capture apparatus, image output apparatus, and method and program for these apparatus
US8363123B2 (en) Image pickup apparatus, color noise reduction method, and color noise reduction program
US8300051B2 (en) Apparatus and method for enhancing images in consideration of region characteristics
US8254718B2 (en) Multi-channel edge-aware chrominance noise reduction
US8310567B2 (en) Methods of modeling an integrated noise in an image sensor and methods of reducing noise using the same
DE69923048T2 (de) Wirksames Testverfahren zum Klassifizieren der Bildqualität eines optischen Sensors unter Verwendung von drei Pixelkategorien
KR20090020290A (ko) 영상의 색수차 보정 방법 및 장치
CN102550017A (zh) 摄像设备的缺陷检测方法和摄像设备
TW200838285A (en) Image processing apparatus, image capturing apparatus, image processing method in these apparatuses, and program allowing computer to execute the method
DE102009035927A1 (de) Verfahren zur Simulation der Belichtungskorrektur dunkler Bereiche mit einem Einzelbild und ein entsprechendes Bildverarbeitungsgerät
JP4717371B2 (ja) 画像処理装置および画像処理プログラム
US10867392B2 (en) Spatially multiplexed exposure
JPWO2006134923A1 (ja) 画像処理装置、コンピュータプログラム製品および画像処理方法
US11488286B2 (en) Method for determining Moire pattern, method for suppressing Moire pattern and circuit system thereof
US11076139B2 (en) Color reconstruction device and method
JP5159647B2 (ja) 画像処理装置及び画像処理方法
CN110519516B (zh) 一种图像噪点的处理方法、装置及电子设备
CN101364303A (zh) 边缘像素提取及处理方法
JP5957106B2 (ja) 画像処理装置、画像処理装置の制御方法及びプログラム
JPH09223220A (ja) 画像処理方法及び装置

Legal Events

Date Code Title Description
R082 Change of representative

Representative=s name: TBK, DE

R012 Request for examination validly filed

Effective date: 20120817

R016 Response to examination communication
R018 Grant decision by examination section/examining division
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee