DE60228390D1 - Bildeingabegerät und -methode mit Korrektur der Beleuchtung des abgebildeten Objekts - Google Patents

Bildeingabegerät und -methode mit Korrektur der Beleuchtung des abgebildeten Objekts

Info

Publication number
DE60228390D1
DE60228390D1 DE60228390T DE60228390T DE60228390D1 DE 60228390 D1 DE60228390 D1 DE 60228390D1 DE 60228390 T DE60228390 T DE 60228390T DE 60228390 T DE60228390 T DE 60228390T DE 60228390 D1 DE60228390 D1 DE 60228390D1
Authority
DE
Germany
Prior art keywords
illumination
correction
input device
image input
imaged object
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
DE60228390T
Other languages
English (en)
Inventor
Kazuyuki Shigeta
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
Application granted granted Critical
Publication of DE60228390D1 publication Critical patent/DE60228390D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/12—Details of acquisition arrangements; Constructional details thereof
    • G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
    • G06V10/145—Illumination specially adapted for pattern recognition, e.g. using gratings
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/12—Details of acquisition arrangements; Constructional details thereof
    • G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
    • G06V10/141—Control of illumination
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/14—Vascular patterns
    • G06V40/145—Sensors therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Vascular Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Image Input (AREA)
  • Image Analysis (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
DE60228390T 2001-12-04 2002-12-03 Bildeingabegerät und -methode mit Korrektur der Beleuchtung des abgebildeten Objekts Expired - Fee Related DE60228390D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001370170 2001-12-04
JP2002091692A JP4086523B2 (ja) 2001-12-04 2002-03-28 画像読取装置、被写体照合システム、被写体認識システム及び画像読取方法

Publications (1)

Publication Number Publication Date
DE60228390D1 true DE60228390D1 (de) 2008-10-02

Family

ID=26624869

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60228390T Expired - Fee Related DE60228390D1 (de) 2001-12-04 2002-12-03 Bildeingabegerät und -methode mit Korrektur der Beleuchtung des abgebildeten Objekts

Country Status (6)

Country Link
US (2) US7123755B2 (de)
EP (1) EP1318473B1 (de)
JP (1) JP4086523B2 (de)
CN (2) CN1285053C (de)
DE (1) DE60228390D1 (de)
TW (1) TW586076B (de)

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JP5268293B2 (ja) * 2007-06-19 2013-08-21 株式会社日立製作所 個人認証機能付き携帯端末
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US8223235B2 (en) * 2007-12-13 2012-07-17 Motorola Mobility, Inc. Digital imager with dual rolling shutters
JP5176556B2 (ja) * 2008-01-16 2013-04-03 ソニー株式会社 静脈認証装置および静脈認証方法
US8378981B2 (en) * 2008-05-19 2013-02-19 Atmel Corporation Capacitive sensing with high-frequency noise reduction
US8336778B2 (en) * 2008-08-19 2012-12-25 The Code Corporation Graphical code readers that provide sequenced illumination for glare reduction
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US9639727B2 (en) * 2008-12-12 2017-05-02 The Code Corporation Graphical barcode readers that are configured for glare reduction
JP5134528B2 (ja) * 2008-12-25 2013-01-30 ブラザー工業株式会社 画像読取装置
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JP5561520B2 (ja) * 2010-01-29 2014-07-30 ソニー株式会社 画像処理装置、画像処理方法、プログラム、および電子装置
KR20120054889A (ko) * 2010-11-22 2012-05-31 주식회사 팬택 가시광 통신 시스템에서 빛의 파장을 이용해서 통신하는 송수신 장치 및 방법
JP2013130981A (ja) * 2011-12-20 2013-07-04 Hitachi Maxell Ltd 画像取得装置および生体認証装置
CN103914694A (zh) * 2013-01-04 2014-07-09 贝伦企业股份有限公司 侦测模块、指纹感测装置及指纹影像产生方法
JP2015157967A (ja) * 2014-02-21 2015-09-03 株式会社神戸製鋼所 アルミニウム合金板、接合体及び自動車用部材
EP2966593A1 (de) * 2014-07-09 2016-01-13 Sick Ag Bilderfassungssystem zum Detektieren eines Objektes
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JP6520032B2 (ja) * 2014-09-24 2019-05-29 富士通株式会社 照明装置及び生体認証装置
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CN105448247A (zh) * 2016-01-04 2016-03-30 京东方科技集团股份有限公司 调制背光源的方法及装置、灯条、背光模组、显示装置
US9454259B2 (en) 2016-01-04 2016-09-27 Secugen Corporation Multi-level command sensing apparatus
FR3047588B1 (fr) * 2016-02-09 2019-04-12 Morpho Procede de traitement biometrique d'images
CN106096359B (zh) * 2016-05-30 2017-10-31 广东欧珀移动通信有限公司 一种解锁控制方法及移动终端
CN107153818B (zh) * 2017-05-03 2020-01-14 Oppo广东移动通信有限公司 光学指纹验证方法及相关产品
US10789450B2 (en) * 2017-10-20 2020-09-29 Synaptics Incorporated Optical biometric sensor with automatic gain and exposure control
KR102536122B1 (ko) * 2017-11-23 2023-05-26 삼성디스플레이 주식회사 표시 장치 및 이의 구동방법
WO2019127577A1 (zh) * 2017-12-30 2019-07-04 深圳信炜科技有限公司 感光装置的光感测方法
CN108735175B (zh) * 2018-05-29 2021-02-09 京东方科技集团股份有限公司 补偿结构、显示面板、显示装置和补偿方法
JP7144814B2 (ja) 2018-12-28 2022-09-30 株式会社ジャパンディスプレイ 検出装置
WO2021042395A1 (zh) * 2019-09-06 2021-03-11 深圳市汇顶科技股份有限公司 指纹检测装置和电子设备

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FI111417B (fi) * 2001-06-01 2003-07-15 Nokia Corp Digitaalikameran salamavalon ohjaus
JP3751872B2 (ja) * 2001-10-30 2006-03-01 日本電気株式会社 指紋入力装置

Also Published As

Publication number Publication date
CN1424692A (zh) 2003-06-18
JP2003233806A (ja) 2003-08-22
CN1285053C (zh) 2006-11-15
JP4086523B2 (ja) 2008-05-14
US7123755B2 (en) 2006-10-17
CN1912892B (zh) 2011-01-05
TW200300913A (en) 2003-06-16
EP1318473A2 (de) 2003-06-11
CN1912892A (zh) 2007-02-14
US20030147550A1 (en) 2003-08-07
EP1318473A3 (de) 2005-05-04
US20060204062A1 (en) 2006-09-14
TW586076B (en) 2004-05-01
US7567691B2 (en) 2009-07-28
EP1318473B1 (de) 2008-08-20

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee