WO2013022387A1 - Система регистрации папиллярных узоров - Google Patents
Система регистрации папиллярных узоров Download PDFInfo
- Publication number
- WO2013022387A1 WO2013022387A1 PCT/RU2012/000672 RU2012000672W WO2013022387A1 WO 2013022387 A1 WO2013022387 A1 WO 2013022387A1 RU 2012000672 W RU2012000672 W RU 2012000672W WO 2013022387 A1 WO2013022387 A1 WO 2013022387A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- image
- processing device
- radiation
- receiver
- image receiver
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/117—Identification of persons
- A61B5/1171—Identification of persons based on the shapes or appearances of their bodies or parts thereof
- A61B5/1172—Identification of persons based on the shapes or appearances of their bodies or parts thereof using fingerprinting
-
- 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
- G06V10/143—Sensing or illuminating at different wavelengths
-
- 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
- G06V40/13—Sensors therefor
- G06V40/1324—Sensors therefor by using geometrical optics, e.g. using prisms
-
- 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
- G06V40/1347—Preprocessing; Feature extraction
- G06V40/1359—Extracting features related to ridge properties; Determining the fingerprint type, e.g. whorl or loop
Definitions
- the invention relates to the field of biometry, in particular to systems for automated registration of papillary patterns.
- FIG. 1 A schematic diagram of a typical papillary pattern registration system is shown in FIG. 1.
- the light source 1 emits in the direction of the element 2, which sets the position of the reading surface 3 of the registered object, such as, for example, papillary lines of a finger or palm of a hand.
- the reading surface due to the difference in reflection from the areas corresponding to the depressions and protrusions of the papillary pattern, the light flux from the light source becomes the image carrier of this papillary pattern.
- An optical system as a rule, including a collective 4, a system of mirrors 5, a lens 6, a protective glass 7 and microlenses 8 above the image receiver, receives this stream and forms an image of the papillary pattern on the photosensitive surface 9 of the multi-element image receiver.
- the image receiver converts the image from optical to electronic digital in the form of an array of intensity values proportional to the radiation flux incident on the corresponding photosensitive element and transfers it to electronic memory 10.
- Processing device 11 converts the scale of this electronic image to standard, thereby forming the output image of the system.
- An element that sets the position of the registered object is usually made in the form of an optically transparent isosceles rectangular prism.
- there are options for constructing a registration scheme for papillary patterns in which the role of the element that sets the position of the reading surface is played by prisms of complex shape, cylindrical elements, plane-parallel plates.
- the role of the element that sets the position of the reading surface is played by the housing element of the system.
- the number of mirrors in an optical system can be different and determines the shape and overall dimensions of the system.
- the radiation receiver as a rule, is made in the form of a ruler or matrix based on metal-oxide-semiconductor transistors or charge-coupled devices.
- FIG. 2a shows the arrangement on a silicon wafer 12 with a diameter of 150 mm of crystals 13 of a typical image pickup system for recording a papillary palm pattern with a resolution of 1000 dpi.
- a typical image pickup system for recording a papillary palm pattern with a resolution of 1000 dpi.
- Such a receiver has a photosensitive element size of 6.8 micrometers and contains 7216 elements horizontally and 5412 vertically. From the figure it can be seen that only 4 such crystals are placed on the plate. In addition, in this case, the useful area of the plate used for the manufacture of crystals is only about 50% of its total area. If during manufacture only four critical manufacturing defects 14 are allowed, but located, for example, as shown in FIG. 2a, then no suitable crystal will be obtained from this plate.
- the arrangement of crystals on the plate 15 with a diameter of 150 mm can be, for example, as shown in FIG. 26.
- 137 crystals 16 are placed on the plate, which already occupy 80% of the plate area.
- 133 suitable crystals will be obtained from this plate.
- the losses will amount to only 3% of the total number of crystals on the plate.
- US Pat. No. 6,928,195 dated 08/08/2005 for IPC G06K9 / 32 shows a system that can increase the resolution of the registration system for papillary patterns without increasing the number of photosensitive elements of the image receiver by using a swinging mirror in the system to form several spatially spaced intermediate images and forming an output image in which the elements of the intermediate images alternate.
- This system is the closest analogue of the invention. Its main drawback is the presence of additional elements and procedures that, although they allow the use of a relatively inexpensive receiver, however, they themselves make an additional contribution to the high cost of the system and reduce its reliability. As a result, a significant reduction in the total cost of the system is not achieved, but at the same time reliability is reduced, dimensions are increased, energy consumption is increased and system performance is reduced.
- the objective of the present invention is the implementation of the registration system of papillary patterns, which has low cost, high reliability and at the same time provides high image quality, small overall dimensions, high speed and low power consumption.
- the registration system of papillary patterns contains a light source, an element that sets the position of the reading surface of the papillary pattern, an optical system, a multi-element image receiver, electronic memory for storing images and a processing device, and the system’s output image is electronically connected in electronic memory with at least two intermediate images through mixing, in the processing device, the intensity values between the elements of the intermediate images Nij corresponding to different intermediate images of the same area on the reading surface, and assigning the obtained value corresponding to the intensity of the field element of the output image, and each of the intermediate images are electrically connected with the photosensitive elements of the image receiver which optically coupled to the radiation source and the reading surface of the papillary pattern through the image of the reading surface of the papillary pattern formed by the optical system, in which, in the spectral sensitivity range of the image receiver, the total flux of working radiation with wavelengths less than the cutoff wavelength L is at least five times the total spurious radiation flux with wavelengths longer than L, and the quantity L corresponds to the condition
- L is the boundary wavelength, expressed in micrometers
- T is the step between the centers of the elements of the image receiver sensitive to the working radiation, expressed in micrometers
- A is the effective numerical aperture of the optical system that forms the image of the reading surface on the photosensitive surface of the radiation receiver, from the image receiver side;
- N is the number of photosensitive elements of the image receiver per one element of the output image.
- the role of the image processing device for mixing intermediate images is preferably performed by a computer.
- the digital signal processor may play the role of an image processing device for mixing intermediate images.
- the processing device, electronic memory and image receiver can be combined into one structural element.
- the image receiver is preferably monochromatic.
- the technical result provided by the given set of features is to reduce the cost, increase reliability, ensure high image quality, small overall dimensions, high speed and low power consumption of the system registration of papillary patterns.
- the light source which is a light panel 1, built on LEDs with a dominant radiation wavelength of 470 nanometers, emits in the direction of an isosceles rectangular prism 2 of optically transparent material. Having passed the input side of the prism 21, light enters at the angle of total internal reflection on the hypotenuse face 3, which defines the reading surface of the papillary pattern.
- a registered object such as, for example, papillary lines of a finger or palm of a hand, is placed on this surface.
- the luminous flux from the light source is partially absorbed by the registered object, in other zones it is completely reflected by the hypotenuse face of the prism.
- the luminous flux becomes the image carrier of the registered papillary pattern.
- the light passes through the output cathete face 22 of the prism, collective 4, is reflected on the mirror 5 and enters the lens 6.
- An interference coating is sprayed on the working surface of one of the optical components of the lens, which acts as a cutting filter that blocks radiation with a wavelength of more than 490 nanometers.
- a lens with an output numerical aperture of at least 0.08 forms an image of the recorded object on the photosensitive surface 9 of the monochromatic camera, built on a metal-oxide-semiconductor transistor matrix with a 1.7-micrometer element pitch.
- the camera generates a digital image of the registered object in the form of an array of intensity values associated with the light flux incident on the corresponding photosensitive element, and transmits it through the USB interface to the memory 10 of the computer with the processor 11.
- the computer program calculates the average value of the intensity for the same element in all four intermediate images and assigns the obtained value to the corresponding element of the output image.
- FIG. 3 the principle of such mixing for a portion of an image is shown in FIG. 3.
- a computer program mixes the images by simultaneously averaging and scaling the intensities, converting the range of intensities from 0 to 255 units to a range from 0 to 65535. This is achieved by summing the mixed intensities, multiplying the obtained value by a given coefficient and assigning the obtained values to the corresponding element of the output image.
- the lens forms an image covering the number of photosensitive elements in excess of the required number of output image elements.
- the applicant made several samples of papillary palm pattern scanners with a reading surface size of 129 x 129 mm and a resolution on this surface of 500 dpi, including those with the above parameters.
- a device with these parameters became the first known scanner of papillary patterns with such a small size of photosensitive elements, which realized image quality that complies with the FBI EBTS Appendix F.
- the experimental data confirmed that when mixing the number of intermediate images required for a particular receiver and realizing the specified ratio
- the total size of the receiving area of the applied image receiver is relatively small, which led to a decrease in the cost of the receiver and lower power consumption.
- the focal length of the lens was significantly reduced compared to the closest analogue, which led to a decrease in the size of the system and the cost of the lens.
- There are no moving elements in the system which leads to an increase, in comparison with the closest analogue, in the speed and reliability of the system.
- the mixing of intermediate images and the use of radiation with relatively short wavelengths made it possible to obtain a high-quality image that complies with the FBI EBTS Appendix F.
- FIG. 1 shows a typical construction scheme for the registration of papillary patterns.
- FIG. Figure 2 shows the location of the crystals of the image receiver with the number of photosensitive elements 7216 horizontally and 5412 vertically on a plate with a diameter of 150 mm for various sizes of photosensitive elements.
- FIG. 2a shows crystals with an element size of 6.8 micrometers
- FIG. 26 shows crystals with a particle size of 1, 4 micrometers.
- FIG. Figure 3 shows a scheme for mixing intermediate images into an output image by averaging the intensities of image elements.
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Pathology (AREA)
- Optics & Photonics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Image Input (AREA)
- Image Processing (AREA)
- Lenses (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Solid State Image Pick-Up Elements (AREA)
- Color Image Communication Systems (AREA)
- Facsimile Scanning Arrangements (AREA)
Abstract
Description
Claims
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201280038766.8A CN103781421B (zh) | 2011-08-10 | 2012-08-08 | 脊图案记录系统 |
BR112014002500-2A BR112014002500B1 (pt) | 2011-08-10 | 2012-08-08 | Sistema para registrar padrões de borda |
EP12821499.6A EP2742862A4 (en) | 2011-08-10 | 2012-08-08 | SYSTEM FOR RECORDING DERMATOGLYPHS |
JP2014524964A JP6014960B2 (ja) | 2011-08-10 | 2012-08-08 | 隆線パターン記録システム |
MX2014001592A MX2014001592A (es) | 2011-08-10 | 2012-08-08 | Sistema de registro del patron de relieve. |
EA201400069A EA023371B1 (ru) | 2011-08-10 | 2012-08-08 | Система регистрации папиллярных узоров |
AU2012294979A AU2012294979B2 (en) | 2011-08-10 | 2012-08-08 | Ridge pattern recording system |
KR1020147005917A KR102010435B1 (ko) | 2011-08-10 | 2012-08-08 | 리지 패턴 기록 시스템 |
UAA201402259A UA111976C2 (uk) | 2011-08-10 | 2012-08-08 | Система реєстрації папілярних візерунків |
MYPI2014700215A MY185055A (en) | 2011-08-10 | 2012-08-08 | Ridge pattern recording system |
US14/175,350 US9104900B2 (en) | 2011-08-10 | 2014-02-07 | Ridge pattern recording system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2011134823/14A RU2475185C1 (ru) | 2011-08-10 | 2011-08-10 | Система регистрации папиллярных узоров |
RU2011134823 | 2011-08-10 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US14/175,350 Continuation US9104900B2 (en) | 2011-08-10 | 2014-02-07 | Ridge pattern recording system |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2013022387A1 true WO2013022387A1 (ru) | 2013-02-14 |
Family
ID=47668711
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/RU2012/000672 WO2013022387A1 (ru) | 2011-08-10 | 2012-08-08 | Система регистрации папиллярных узоров |
Country Status (13)
Country | Link |
---|---|
US (1) | US9104900B2 (ru) |
EP (1) | EP2742862A4 (ru) |
JP (1) | JP6014960B2 (ru) |
KR (1) | KR102010435B1 (ru) |
CN (1) | CN103781421B (ru) |
AU (1) | AU2012294979B2 (ru) |
BR (1) | BR112014002500B1 (ru) |
EA (1) | EA023371B1 (ru) |
MX (1) | MX2014001592A (ru) |
MY (1) | MY185055A (ru) |
RU (1) | RU2475185C1 (ru) |
UA (1) | UA111976C2 (ru) |
WO (1) | WO2013022387A1 (ru) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017091663A1 (en) * | 2015-11-23 | 2017-06-01 | Jensen Eric Dean | Fingerprint reader |
MX2017008826A (es) * | 2016-01-29 | 2019-04-18 | Abilma LLC | Sistema compacto para registrar patrones de crestas papilares. |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2051415C1 (ru) * | 1993-10-22 | 1995-12-27 | Владимир Николаевич Бичигов | Способ формирования изображения папиллярного узора |
US5859420A (en) * | 1996-02-12 | 1999-01-12 | Dew Engineering And Development Limited | Optical imaging device |
US6928195B2 (en) * | 2000-12-18 | 2005-08-09 | Cross Match Technologies, Inc. | Palm scanner using a programmable nutating mirror for increased resolution |
Family Cites Families (13)
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US5230025A (en) * | 1990-08-31 | 1993-07-20 | Digital Biometrics, Inc. | Method and apparatus for capturing skin print images |
JP3673650B2 (ja) * | 1998-09-01 | 2005-07-20 | 株式会社日立製作所 | 指掌紋押捺装置 |
DE10163351C1 (de) * | 2001-12-14 | 2003-06-26 | Heimann Biometric Systems Gmbh | Verfahren und Anordnung zur verzerrungsarmen Aufnahme von an einer Kontaktfläche durch gestörte Totalreflexion entstehenden Intensitätsmustern |
JP3844718B2 (ja) * | 2002-07-19 | 2006-11-15 | 日本電信電話株式会社 | 画像検出方法および装置 |
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 |
WO2005067608A2 (en) * | 2004-01-07 | 2005-07-28 | Identification International, Inc. | Low power fingerprint capture system, apparatus, and method |
US7697773B1 (en) * | 2004-07-22 | 2010-04-13 | Roger A. Bauchspies | System, method and computer program product for image compression/decompression |
JP4704185B2 (ja) * | 2005-10-27 | 2011-06-15 | 富士通株式会社 | 生体認証システム及び生体認証方法 |
RU2320261C2 (ru) * | 2006-04-05 | 2008-03-27 | Общество с ограниченной ответственностью "Научно-производственное предприятие "Лазерные системы" | Способ получения изображения отпечатка папиллярного узора |
JP5206218B2 (ja) * | 2008-08-20 | 2013-06-12 | 富士通株式会社 | 指紋画像取得装置、指紋認証装置、指紋画像取得方法及び指紋認証方法 |
CN201498007U (zh) * | 2009-06-25 | 2010-06-02 | 格林比特(天津)生物信息技术有限公司 | 混合式指掌纹采集仪 |
CN201477613U (zh) * | 2009-06-25 | 2010-05-19 | 格林比特(天津)生物信息技术有限公司 | 单反射小型指纹采集仪 |
JP5534411B2 (ja) * | 2010-01-20 | 2014-07-02 | 日本電気株式会社 | 画像処理装置 |
-
2011
- 2011-08-10 RU RU2011134823/14A patent/RU2475185C1/ru active
-
2012
- 2012-08-08 KR KR1020147005917A patent/KR102010435B1/ko active IP Right Grant
- 2012-08-08 JP JP2014524964A patent/JP6014960B2/ja active Active
- 2012-08-08 BR BR112014002500-2A patent/BR112014002500B1/pt active IP Right Grant
- 2012-08-08 UA UAA201402259A patent/UA111976C2/uk unknown
- 2012-08-08 CN CN201280038766.8A patent/CN103781421B/zh active Active
- 2012-08-08 MY MYPI2014700215A patent/MY185055A/en unknown
- 2012-08-08 AU AU2012294979A patent/AU2012294979B2/en active Active
- 2012-08-08 EA EA201400069A patent/EA023371B1/ru unknown
- 2012-08-08 WO PCT/RU2012/000672 patent/WO2013022387A1/ru active Application Filing
- 2012-08-08 EP EP12821499.6A patent/EP2742862A4/en not_active Ceased
- 2012-08-08 MX MX2014001592A patent/MX2014001592A/es active IP Right Grant
-
2014
- 2014-02-07 US US14/175,350 patent/US9104900B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2051415C1 (ru) * | 1993-10-22 | 1995-12-27 | Владимир Николаевич Бичигов | Способ формирования изображения папиллярного узора |
US5859420A (en) * | 1996-02-12 | 1999-01-12 | Dew Engineering And Development Limited | Optical imaging device |
US6928195B2 (en) * | 2000-12-18 | 2005-08-09 | Cross Match Technologies, Inc. | Palm scanner using a programmable nutating mirror for increased resolution |
Non-Patent Citations (1)
Title |
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See also references of EP2742862A4 * |
Also Published As
Publication number | Publication date |
---|---|
MY185055A (en) | 2021-04-30 |
US9104900B2 (en) | 2015-08-11 |
EP2742862A1 (en) | 2014-06-18 |
EA201400069A1 (ru) | 2014-05-30 |
CN103781421A (zh) | 2014-05-07 |
CN103781421B (zh) | 2015-08-19 |
EP2742862A4 (en) | 2016-09-14 |
JP2014529783A (ja) | 2014-11-13 |
EA023371B1 (ru) | 2016-05-31 |
UA111976C2 (uk) | 2016-07-11 |
JP6014960B2 (ja) | 2016-10-26 |
AU2012294979B2 (en) | 2017-03-02 |
BR112014002500B1 (pt) | 2021-11-23 |
BR112014002500A2 (pt) | 2017-10-31 |
RU2475185C1 (ru) | 2013-02-20 |
KR20140054189A (ko) | 2014-05-08 |
MX2014001592A (es) | 2014-05-01 |
US20140153792A1 (en) | 2014-06-05 |
KR102010435B1 (ko) | 2019-08-13 |
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