JP2004318891A - 指認識及びフィンガ・ナビゲーションを組み合わせたモジュールにおける反射を多重化するためのシステム及び方法 - Google Patents

指認識及びフィンガ・ナビゲーションを組み合わせたモジュールにおける反射を多重化するためのシステム及び方法 Download PDF

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Publication number
JP2004318891A
JP2004318891A JP2004121381A JP2004121381A JP2004318891A JP 2004318891 A JP2004318891 A JP 2004318891A JP 2004121381 A JP2004121381 A JP 2004121381A JP 2004121381 A JP2004121381 A JP 2004121381A JP 2004318891 A JP2004318891 A JP 2004318891A
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Japan
Prior art keywords
finger
image
mode
swipe
light
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Withdrawn
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JP2004121381A
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English (en)
Japanese (ja)
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JP2004318891A5 (https=
Inventor
Izhak Baharav
バハラフ イツァーク
Travis N Blalock
エヌ． ブラロック トラヴィス
Akihiro Machida
晶弘 町田
George E Smith
イー． スミス ジョージ
Jin Kiong Ang
キオン アン ジン
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Agilent Technologies Inc
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Agilent Technologies Inc
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Publication of JP2004318891A publication Critical patent/JP2004318891A/ja
Publication of JP2004318891A5 publication Critical patent/JP2004318891A5/ja
Withdrawn legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/0304—Detection arrangements using opto-electronic means
    • G06F3/0317—Detection arrangements using opto-electronic means in co-operation with a patterned surface, e.g. absolute position or relative movement detection for an optical mouse or pen positioned with respect to a coded surface
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/26—Segmentation of patterns in the image field; Cutting or merging of image elements to establish the pattern region, e.g. clustering-based techniques; Detection of occlusion
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of two-dimensional [2D] relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
    • G06F3/03547—Touch pads, in which fingers can move on a surface
    • 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
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/033—Indexing scheme relating to G06F3/033
    • G06F2203/0338—Fingerprint track pad, i.e. fingerprint sensor used as pointing device tracking the fingertip image

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Image Input (AREA)
JP2004121381A 2003-04-18 2004-04-16 指認識及びフィンガ・ナビゲーションを組み合わせたモジュールにおける反射を多重化するためのシステム及び方法 Withdrawn JP2004318891A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/418,968 US7158659B2 (en) 2003-04-18 2003-04-18 System and method for multiplexing illumination in combined finger recognition and finger navigation module

Publications (2)

Publication Number Publication Date
JP2004318891A true JP2004318891A (ja) 2004-11-11
JP2004318891A5 JP2004318891A5 (https=) 2007-06-07

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JP2004121381A Withdrawn JP2004318891A (ja) 2003-04-18 2004-04-16 指認識及びフィンガ・ナビゲーションを組み合わせたモジュールにおける反射を多重化するためのシステム及び方法

Country Status (3)

Country Link
US (1) US7158659B2 (https=)
JP (1) JP2004318891A (https=)
GB (1) GB2400715B (https=)

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US20040208346A1 (en) 2004-10-21
US7158659B2 (en) 2007-01-02

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