JP2006230603A - 撮像装置、生体認証システム及び画像取得方法 - Google Patents

撮像装置、生体認証システム及び画像取得方法 Download PDF

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Publication number
JP2006230603A
JP2006230603A JP2005047447A JP2005047447A JP2006230603A JP 2006230603 A JP2006230603 A JP 2006230603A JP 2005047447 A JP2005047447 A JP 2005047447A JP 2005047447 A JP2005047447 A JP 2005047447A JP 2006230603 A JP2006230603 A JP 2006230603A
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JP
Japan
Prior art keywords
image
unit
density conversion
finger
offset
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.)
Pending
Application number
JP2005047447A
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English (en)
Japanese (ja)
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JP2006230603A5 (https=
Inventor
Kazuyuki Shigeta
和之 繁田
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
Priority to JP2005047447A priority Critical patent/JP2006230603A/ja
Priority to US11/344,241 priority patent/US20060188132A1/en
Priority to CNA2006100088639A priority patent/CN1825915A/zh
Publication of JP2006230603A publication Critical patent/JP2006230603A/ja
Publication of JP2006230603A5 publication Critical patent/JP2006230603A5/ja
Pending legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06V40/12—Fingerprints or palmprints
    • G06V40/1335—Combining adjacent partial images (e.g. slices) to create a composite input or reference pattern; Tracking a sweeping finger movement
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Image Input (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Collating Specific Patterns (AREA)
JP2005047447A 2005-02-23 2005-02-23 撮像装置、生体認証システム及び画像取得方法 Pending JP2006230603A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2005047447A JP2006230603A (ja) 2005-02-23 2005-02-23 撮像装置、生体認証システム及び画像取得方法
US11/344,241 US20060188132A1 (en) 2005-02-23 2006-02-01 Image sensor device, living body authentication system using the device, and image acquiring method
CNA2006100088639A CN1825915A (zh) 2005-02-23 2006-02-23 图象传感器器件、使用其的活体认证系统和图象获取方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005047447A JP2006230603A (ja) 2005-02-23 2005-02-23 撮像装置、生体認証システム及び画像取得方法

Publications (2)

Publication Number Publication Date
JP2006230603A true JP2006230603A (ja) 2006-09-07
JP2006230603A5 JP2006230603A5 (https=) 2007-05-24

Family

ID=36912762

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005047447A Pending JP2006230603A (ja) 2005-02-23 2005-02-23 撮像装置、生体認証システム及び画像取得方法

Country Status (3)

Country Link
US (1) US20060188132A1 (https=)
JP (1) JP2006230603A (https=)
CN (1) CN1825915A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008090461A (ja) * 2006-09-29 2008-04-17 Japan Radio Co Ltd 携帯電話機及びポインティング制御方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8120642B2 (en) * 2008-07-25 2012-02-21 Honeywell International Inc. Optical fingerprint acquisition
US8754886B2 (en) * 2008-12-29 2014-06-17 Intel Corporation Systems and methods for transporting physical objects from real physical life into virtual worlds
US9472163B2 (en) * 2012-02-17 2016-10-18 Monotype Imaging Inc. Adjusting content rendering for environmental conditions
US9342725B2 (en) 2012-06-29 2016-05-17 Apple Inc. Image manipulation utilizing edge detection and stitching for fingerprint recognition
US9092652B2 (en) 2012-06-29 2015-07-28 Apple Inc. Zero reference based ridge flow map
US9035895B2 (en) 2012-07-13 2015-05-19 Apple Inc. Redundant sensing element sampling
US9918017B2 (en) 2012-09-04 2018-03-13 Duelight Llc Image sensor apparatus and method for obtaining multiple exposures with zero interframe time
US9218544B2 (en) 2013-02-01 2015-12-22 Apple Inc. Intelligent matcher based on situational or spatial orientation
US9436863B2 (en) 2013-09-09 2016-09-06 Apple Inc. Reconstructing a biometric image
US12401911B2 (en) 2014-11-07 2025-08-26 Duelight Llc Systems and methods for generating a high-dynamic range (HDR) pixel stream
US12401912B2 (en) 2014-11-17 2025-08-26 Duelight Llc System and method for generating a digital image
TWI530887B (zh) * 2015-03-31 2016-04-21 友達光電股份有限公司 指紋防偽方法以及指紋辨識裝置
US12445736B2 (en) 2015-05-01 2025-10-14 Duelight Llc Systems and methods for generating a digital image
US10552550B2 (en) 2015-09-26 2020-02-04 Intel Corporation Technologies for physical programming
TW201822709A (zh) * 2016-12-30 2018-07-01 曦威科技股份有限公司 即時心跳偵測方法及即時心跳偵測系統
CN108629260B (zh) * 2017-03-17 2022-02-08 北京旷视科技有限公司 活体验证方法和装置及存储介质
CN110248092B (zh) * 2019-06-18 2020-11-03 无锡英斯特微电子有限公司 一种光电导航设备的图像调节方法和系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3473707B2 (ja) * 1993-04-28 2003-12-08 松下電器産業株式会社 カラー画像処理装置
US5926562A (en) * 1995-06-23 1999-07-20 Fuji Photo Film Co., Ltd. Image processing method using reference values to determine exposure state
JPH10224616A (ja) * 1997-02-04 1998-08-21 Fuji Xerox Co Ltd 画像読取装置
CN1235172C (zh) * 2002-02-20 2006-01-04 佳能株式会社 图像输入装置
US7200250B2 (en) * 2003-05-20 2007-04-03 Lightuning Tech, Inc. Sweep-type fingerprint sensor module
US7623689B2 (en) * 2003-11-18 2009-11-24 Canon Kabushiki Kaisha Image pick-up apparatus including luminance control of irradiation devices arranged in a main scan direction
JP2005209107A (ja) * 2004-01-26 2005-08-04 Sharp Corp 画像照合装置、画像照合方法、画像照合プログラム、および画像照合プログラムを記録したコンピュータ読取可能な記録媒体

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008090461A (ja) * 2006-09-29 2008-04-17 Japan Radio Co Ltd 携帯電話機及びポインティング制御方法

Also Published As

Publication number Publication date
US20060188132A1 (en) 2006-08-24
CN1825915A (zh) 2006-08-30

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