CN1278277C - 手指移动检测方法及装置 - Google Patents
手指移动检测方法及装置 Download PDFInfo
- Publication number
- CN1278277C CN1278277C CNB031064310A CN03106431A CN1278277C CN 1278277 C CN1278277 C CN 1278277C CN B031064310 A CNB031064310 A CN B031064310A CN 03106431 A CN03106431 A CN 03106431A CN 1278277 C CN1278277 C CN 1278277C
- Authority
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- China
- Prior art keywords
- finger
- image
- vector
- sensor image
- fingerprint
- 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
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 52
- 239000013598 vector Substances 0.000 claims abstract description 157
- 230000005057 finger movement Effects 0.000 claims abstract description 12
- 230000033001 locomotion Effects 0.000 claims abstract description 12
- 230000005484 gravity Effects 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 31
- 238000011156 evaluation Methods 0.000 claims description 19
- 239000000284 extract Substances 0.000 claims description 14
- 238000006073 displacement reaction Methods 0.000 claims description 13
- 230000015654 memory Effects 0.000 claims description 11
- 238000000605 extraction Methods 0.000 claims description 5
- 230000014509 gene expression Effects 0.000 description 8
- 239000004744 fabric Substances 0.000 description 7
- 238000012937 correction Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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 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; 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
- G06V40/12—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
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Image Input (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Collating Specific Patterns (AREA)
- Position Input By Displaying (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002089517A JP4022090B2 (ja) | 2002-03-27 | 2002-03-27 | 指の動きの検出方法および検出装置 |
JP089517/2002 | 2002-03-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1447282A CN1447282A (zh) | 2003-10-08 |
CN1278277C true CN1278277C (zh) | 2006-10-04 |
Family
ID=27800494
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031064310A Expired - Fee Related CN1278277C (zh) | 2002-03-27 | 2003-02-25 | 手指移动检测方法及装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7064743B2 (zh) |
EP (1) | EP1349106B1 (zh) |
JP (1) | JP4022090B2 (zh) |
CN (1) | CN1278277C (zh) |
DE (1) | DE60302693T2 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107209581A (zh) * | 2015-12-10 | 2017-09-26 | 指纹卡有限公司 | 利用选择导览子区域来估计手指移动的方法和*** |
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US7158659B2 (en) * | 2003-04-18 | 2007-01-02 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | System and method for multiplexing illumination in combined finger recognition and finger navigation module |
US7587072B2 (en) * | 2003-08-22 | 2009-09-08 | Authentec, Inc. | System for and method of generating rotational inputs |
JP4023469B2 (ja) * | 2004-04-09 | 2007-12-19 | 村田機械株式会社 | 方向指示装置 |
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US7751601B2 (en) | 2004-10-04 | 2010-07-06 | Validity Sensors, Inc. | Fingerprint sensing assemblies and methods of making |
US8358815B2 (en) * | 2004-04-16 | 2013-01-22 | Validity Sensors, Inc. | Method and apparatus for two-dimensional finger motion tracking and control |
US8447077B2 (en) | 2006-09-11 | 2013-05-21 | Validity Sensors, Inc. | Method and apparatus for fingerprint motion tracking using an in-line array |
US8229184B2 (en) | 2004-04-16 | 2012-07-24 | Validity Sensors, Inc. | Method and algorithm for accurate finger motion tracking |
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JP4208200B2 (ja) * | 2004-09-28 | 2009-01-14 | シャープ株式会社 | ポインティングデバイス |
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CN101167074A (zh) | 2005-04-25 | 2008-04-23 | 富士通株式会社 | 文件管理方法 |
CN100398675C (zh) * | 2005-07-29 | 2008-07-02 | 宝山钢铁股份有限公司 | 自动识别连续退火炉内带钢跑偏的方法 |
CN101248410A (zh) * | 2005-08-22 | 2008-08-20 | 三星电子株式会社 | 用于识别运动模式的设备和方法 |
WO2008033265A2 (en) * | 2006-09-11 | 2008-03-20 | Validity Sensors, Inc. | Method and apparatus for fingerprint motion tracking using an in-line array |
CN101005353B (zh) * | 2006-12-29 | 2010-06-23 | 北京飞天诚信科技有限公司 | 一种实现定位和导航功能的智能密钥设备 |
US8107212B2 (en) | 2007-04-30 | 2012-01-31 | Validity Sensors, Inc. | Apparatus and method for protecting fingerprint sensing circuitry from electrostatic discharge |
US8290150B2 (en) | 2007-05-11 | 2012-10-16 | Validity Sensors, Inc. | Method and system for electronically securing an electronic device using physically unclonable functions |
US8276816B2 (en) | 2007-12-14 | 2012-10-02 | Validity Sensors, Inc. | Smart card system with ergonomic fingerprint sensor and method of using |
US8204281B2 (en) | 2007-12-14 | 2012-06-19 | Validity Sensors, Inc. | System and method to remove artifacts from fingerprint sensor scans |
US8005276B2 (en) * | 2008-04-04 | 2011-08-23 | Validity Sensors, Inc. | Apparatus and method for reducing parasitic capacitive coupling and noise in fingerprint sensing circuits |
US8116540B2 (en) | 2008-04-04 | 2012-02-14 | Validity Sensors, Inc. | Apparatus and method for reducing noise in fingerprint sensing circuits |
WO2010036445A1 (en) | 2008-07-22 | 2010-04-01 | Validity Sensors, Inc. | System, device and method for securing a device component |
US8391568B2 (en) | 2008-11-10 | 2013-03-05 | Validity Sensors, Inc. | System and method for improved scanning of fingerprint edges |
US8600122B2 (en) | 2009-01-15 | 2013-12-03 | Validity Sensors, Inc. | Apparatus and method for culling substantially redundant data in fingerprint sensing circuits |
US8278946B2 (en) | 2009-01-15 | 2012-10-02 | Validity Sensors, Inc. | Apparatus and method for detecting finger activity on a fingerprint sensor |
US8374407B2 (en) | 2009-01-28 | 2013-02-12 | Validity Sensors, Inc. | Live finger detection |
US9274553B2 (en) | 2009-10-30 | 2016-03-01 | Synaptics Incorporated | Fingerprint sensor and integratable electronic display |
US9336428B2 (en) | 2009-10-30 | 2016-05-10 | Synaptics Incorporated | Integrated fingerprint sensor and display |
US9400911B2 (en) | 2009-10-30 | 2016-07-26 | Synaptics Incorporated | Fingerprint sensor and integratable electronic display |
KR20120096062A (ko) * | 2009-12-24 | 2012-08-29 | 가부시키가이샤 니프코 | 미닫이문의 개방보조장치 |
JP5457203B2 (ja) * | 2010-01-07 | 2014-04-02 | Necインフロンティア株式会社 | 指紋特徴量抽出装置、指紋入力装置、指紋認証装置、及び指紋特徴量抽出方法 |
US8791792B2 (en) | 2010-01-15 | 2014-07-29 | Idex Asa | Electronic imager using an impedance sensor grid array mounted on or about a switch and method of making |
US8421890B2 (en) | 2010-01-15 | 2013-04-16 | Picofield Technologies, Inc. | Electronic imager using an impedance sensor grid array and method of making |
US8866347B2 (en) | 2010-01-15 | 2014-10-21 | Idex Asa | Biometric image sensing |
CN101782965B (zh) * | 2010-02-11 | 2012-05-23 | 上海点佰趣信息科技有限公司 | 形变指纹图像的处理方法 |
US9666635B2 (en) | 2010-02-19 | 2017-05-30 | Synaptics Incorporated | Fingerprint sensing circuit |
US8716613B2 (en) | 2010-03-02 | 2014-05-06 | Synaptics Incoporated | Apparatus and method for electrostatic discharge protection |
US9001040B2 (en) | 2010-06-02 | 2015-04-07 | Synaptics Incorporated | Integrated fingerprint sensor and navigation device |
US8331096B2 (en) | 2010-08-20 | 2012-12-11 | Validity Sensors, Inc. | Fingerprint acquisition expansion card apparatus |
US8437517B2 (en) | 2010-11-03 | 2013-05-07 | Lockheed Martin Corporation | Latent fingerprint detectors and fingerprint scanners therefrom |
US8594393B2 (en) | 2011-01-26 | 2013-11-26 | Validity Sensors | System for and method of image reconstruction with dual line scanner using line counts |
US8538097B2 (en) | 2011-01-26 | 2013-09-17 | Validity Sensors, Inc. | User input utilizing dual line scanner apparatus and method |
US9406580B2 (en) | 2011-03-16 | 2016-08-02 | Synaptics Incorporated | Packaging for fingerprint sensors and methods of manufacture |
WO2013032867A1 (en) | 2011-08-26 | 2013-03-07 | Lockheed Martin Corporation | Latent fingerprint detection |
US10043052B2 (en) | 2011-10-27 | 2018-08-07 | Synaptics Incorporated | Electronic device packages and methods |
US9195877B2 (en) | 2011-12-23 | 2015-11-24 | Synaptics Incorporated | Methods and devices for capacitive image sensing |
US9785299B2 (en) | 2012-01-03 | 2017-10-10 | Synaptics Incorporated | Structures and manufacturing methods for glass covered electronic devices |
US9268991B2 (en) | 2012-03-27 | 2016-02-23 | Synaptics Incorporated | Method of and system for enrolling and matching biometric data |
US9251329B2 (en) | 2012-03-27 | 2016-02-02 | Synaptics Incorporated | Button depress wakeup and wakeup strategy |
US9137438B2 (en) | 2012-03-27 | 2015-09-15 | Synaptics Incorporated | Biometric object sensor and method |
US9600709B2 (en) | 2012-03-28 | 2017-03-21 | Synaptics Incorporated | Methods and systems for enrolling biometric data |
US9152838B2 (en) | 2012-03-29 | 2015-10-06 | Synaptics Incorporated | Fingerprint sensor packagings and methods |
CN109407862B (zh) | 2012-04-10 | 2022-03-11 | 傲迪司威生物识别公司 | 生物计量感测 |
DE102012108838A1 (de) * | 2012-09-19 | 2014-05-28 | Cross Match Technologies Gmbh | Verfahren und Vorrichtung zur Aufnahme von Fingerabdrücken auf Basis von Fingerabdruckscannern in zuverlässig hoher Qualität |
US9665762B2 (en) | 2013-01-11 | 2017-05-30 | Synaptics Incorporated | Tiered wakeup strategy |
US20150242681A1 (en) * | 2013-04-16 | 2015-08-27 | Lsi Corporation | System and Method of Image Processing |
TWI557649B (zh) * | 2014-08-01 | 2016-11-11 | 神盾股份有限公司 | 電子裝置及指紋辨識裝置控制方法 |
WO2016021342A1 (ja) * | 2014-08-06 | 2016-02-11 | ソニー株式会社 | 画像認識装置、その学習方法、および電子機器 |
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CN106020471B (zh) * | 2016-05-18 | 2019-04-12 | 维沃移动通信有限公司 | 一种移动终端的操作方法及移动终端 |
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TW546582B (en) * | 1999-07-08 | 2003-08-11 | Primax Electronics Ltd | Pointing device using two line-shaped image input devices and fingerprint to generate displacement signals |
SE0001761L (sv) | 2000-05-15 | 2001-07-02 | Ericsson Telefon Ab L M | Metod för alstring av en sammansatt bild samt en apparat för detektering av fingeravtryck |
-
2002
- 2002-03-27 JP JP2002089517A patent/JP4022090B2/ja not_active Expired - Fee Related
-
2003
- 2003-01-29 US US10/352,943 patent/US7064743B2/en not_active Expired - Lifetime
- 2003-01-31 DE DE60302693T patent/DE60302693T2/de not_active Expired - Lifetime
- 2003-01-31 EP EP03250631A patent/EP1349106B1/en not_active Expired - Fee Related
- 2003-02-25 CN CNB031064310A patent/CN1278277C/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107209581A (zh) * | 2015-12-10 | 2017-09-26 | 指纹卡有限公司 | 利用选择导览子区域来估计手指移动的方法和*** |
CN107209581B (zh) * | 2015-12-10 | 2020-03-24 | 指纹卡有限公司 | 利用选择导览子区域来估计手指移动的方法和*** |
Also Published As
Publication number | Publication date |
---|---|
DE60302693T2 (de) | 2006-07-13 |
EP1349106B1 (en) | 2005-12-14 |
JP2003288160A (ja) | 2003-10-10 |
DE60302693D1 (de) | 2006-01-19 |
CN1447282A (zh) | 2003-10-08 |
US7064743B2 (en) | 2006-06-20 |
JP4022090B2 (ja) | 2007-12-12 |
US20030185425A1 (en) | 2003-10-02 |
EP1349106A1 (en) | 2003-10-01 |
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