IT1397420B1 - Rilevatore di pixel difettosi, dispositivo di generazione di immagini e metodo di rilevamento di pixel difettosi - Google Patents

Rilevatore di pixel difettosi, dispositivo di generazione di immagini e metodo di rilevamento di pixel difettosi

Info

Publication number
IT1397420B1
IT1397420B1 ITTO2008A000522A ITTO20080522A IT1397420B1 IT 1397420 B1 IT1397420 B1 IT 1397420B1 IT TO2008A000522 A ITTO2008A000522 A IT TO2008A000522A IT TO20080522 A ITTO20080522 A IT TO20080522A IT 1397420 B1 IT1397420 B1 IT 1397420B1
Authority
IT
Italy
Prior art keywords
defective pixel
detection method
image generation
detector
pixel detection
Prior art date
Application number
ITTO2008A000522A
Other languages
English (en)
Inventor
Tadamasa Nakamura
Katsuhiro Nishiwaki
Hiroshi Nagatsuma
Yasuo Masui
Original Assignee
Elmo 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
Application filed by Elmo Co Ltd filed Critical Elmo Co Ltd
Publication of ITTO20080522A1 publication Critical patent/ITTO20080522A1/it
Application granted granted Critical
Publication of IT1397420B1 publication Critical patent/IT1397420B1/it

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
    • H04N23/10—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
    • H04N23/12—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths with one sensor only
    • 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
    • H04N25/60—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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/08—Fault-tolerant or redundant circuits, or circuits in which repair of defects is prepared
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
    • G09G2360/145—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light originating from the display screen
    • G09G2360/147—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light originating from the display screen the originated light output being determined for each pixel

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
ITTO2008A000522A 2007-07-09 2008-07-08 Rilevatore di pixel difettosi, dispositivo di generazione di immagini e metodo di rilevamento di pixel difettosi IT1397420B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007179890A JP2009017475A (ja) 2007-07-09 2007-07-09 欠陥画素検出装置、撮像装置、および、欠陥画素の検出方法

Publications (2)

Publication Number Publication Date
ITTO20080522A1 ITTO20080522A1 (it) 2009-01-10
IT1397420B1 true IT1397420B1 (it) 2013-01-10

Family

ID=40253174

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO2008A000522A IT1397420B1 (it) 2007-07-09 2008-07-08 Rilevatore di pixel difettosi, dispositivo di generazione di immagini e metodo di rilevamento di pixel difettosi

Country Status (3)

Country Link
US (1) US20090016638A1 (it)
JP (1) JP2009017475A (it)
IT (1) IT1397420B1 (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100573315C (zh) * 2007-04-04 2009-12-23 鸿富锦精密工业（深圳）有限公司 相机模块污点测试系统及方法
US8077873B2 (en) * 2009-05-14 2011-12-13 Harman International Industries, Incorporated System for active noise control with adaptive speaker selection
CN102625055B (zh) * 2011-01-31 2014-07-09 英属开曼群岛商恒景科技股份有限公司 数字摄像装置及其图像处理方法
JP6071419B2 (ja) * 2012-10-25 2017-02-01 キヤノン株式会社 画像処理装置及び画像処理方法
DE102013209165A1 (de) 2013-05-17 2014-11-20 Arnold & Richter Cine Technik Gmbh & Co. Betriebs Kg Pixelkorrekturverfahren
US20150022869A1 (en) * 2013-07-17 2015-01-22 Samsung Electronics Co., Ltd. Demosaicing rgbz sensor
JP6320053B2 (ja) * 2014-01-22 2018-05-09 キヤノン株式会社 画像処理装置、画像処理方法、及びコンピュータプログラム
DE102015205401A1 (de) * 2015-03-25 2016-09-29 Bayerische Motoren Werke Aktiengesellschaft Vorrichtung zum Einfüllen einer Schmelze in eine Gießkammer sowie Verfahren zum Einfüllen von Schmelze in eine Gießkammer
CN108665805B (zh) * 2017-04-01 2020-09-25 北京京东方显示技术有限公司 显示面板、显示装置和虚拟现实设备
JP2021051015A (ja) * 2019-09-25 2021-04-01 ソニーセミコンダクタソリューションズ株式会社 測距装置、測距方法、並びにプログラム
CN112666178B (zh) * 2020-12-14 2024-06-18 杭州当虹科技股份有限公司 一种户外led大屏坏点在线监控方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001086517A (ja) * 1999-09-13 2001-03-30 Toshiba Corp 画素欠陥検出装置
JP3717725B2 (ja) * 1999-10-07 2005-11-16 三洋電機株式会社 画素欠陥検出方法及び画像処理装置
JP3662514B2 (ja) * 2001-05-02 2005-06-22 松下電器産業株式会社 欠損画素検出補正装置、欠損画素検出補正方法、欠損画素検出補正プログラム、および、映像信号処理装置
JP4403671B2 (ja) * 2001-05-17 2010-01-27 カシオ計算機株式会社 固体撮像素子の欠陥補正装置および欠陥補正方法
EP1594308A1 (en) * 2004-05-07 2005-11-09 Dialog Semiconductor GmbH Single line Bayer filter RGB bad pixel correction
JP4462017B2 (ja) * 2004-11-16 2010-05-12 ソニー株式会社 欠陥検出補正装置、撮像装置および欠陥検出補正方法
JP2006148748A (ja) * 2004-11-24 2006-06-08 Matsushita Electric Ind Co Ltd 画素欠陥補正装置および画素欠陥補正方法

Also Published As

Publication number Publication date
US20090016638A1 (en) 2009-01-15
ITTO20080522A1 (it) 2009-01-10
JP2009017475A (ja) 2009-01-22

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