CN105139254A - Earprint recognition-based bank remote identity authentication method and system - Google Patents

Earprint recognition-based bank remote identity authentication method and system Download PDF

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Publication number
CN105139254A
CN105139254A CN201510490530.3A CN201510490530A CN105139254A CN 105139254 A CN105139254 A CN 105139254A CN 201510490530 A CN201510490530 A CN 201510490530A CN 105139254 A CN105139254 A CN 105139254A
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China
Prior art keywords
ear line
image
ear
user identity
identity
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CN201510490530.3A
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Chinese (zh)
Inventor
林格
周凡
汤超俊
陈丹丹
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Sun Yat Sen University
National Sun Yat Sen University
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National Sun Yat Sen University
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Priority to CN201510490530.3A priority Critical patent/CN105139254A/en
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Pending legal-status Critical Current

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Abstract

The invention provides an earprint recognition-based bank remote identity authentication method. The method comprises the following steps: in a bank business handling process, obtaining user identity characteristic information on the basis of an earprint scanning machine (ESM); authenticating the user identity on the basis of the obtained user identity characteristic information; and after the user identity is authenticated, carrying out bank business handling on the basis of a human-computer interactive system. The invention further provides an earprint recognition-based bank remote identity authentication system. The system comprises the ESM, an identity authentication module and a human-computer interactive module, wherein the ESM is used for obtaining the user identity characteristic information in the bank business handling process; the identity authentication module is used for authenticating the user identity on the basis of the obtained user identity characteristic information; and the human-computer interactive module is used for carrying out bank business handling on the basis of the human-computer interactive system after the user identity is authenticated. Through the implementation of the earprint recognition-based bank remote identity authentication method and system, the bank business handling efficiency is improved by the method; the user waiting time is shortened; and the bank transaction safety is ensured.

Description

A kind of method and system based on ear line identification bank long-distance identity-certifying
Technical field
The present invention relates to field of computer technology, particularly relate to a kind of method and system based on ear line identification bank long-distance identity-certifying.
Background technology
Along with the progress of science and the development of society, how to confirm and to detect the identity of a people accurately, the protection people security of the lives and property, attracts attention.Meanwhile, the problem caused by traditional identity certification, as: be easily forged loss, practicality is low, and efficiency is low, the more and more difficult demand meeting society.In this context, human body biological characteristics identification attracts attention.On the one hand human body biological characteristics identification is compared with more fast succinct traditional identity identification, use algorithm can complete identifying fast, the on the other hand more reliable and safety of human body biological characteristics identification, accuracy is high, merge with utilizing computer technology and management system simultaneously, can automatic management be realized.
Human body biological characteristics identifying is divided into two parts.Part I samples human body biological characteristics, is mainly converted to image or digital code by various sampling mode.Part II carries out Algorithm Analysis to these images or digital code, compares with feature templates in system, to have determined whether coupling, thus the identification that determines one's identity
In current research and achievement, human body biological characteristics identification mainly applies to the cutting edge technologies such as computer vision, image procossing, speech processes, the defeated identification of many propagated sensations, computer graphics.The biological characteristic being used to human body biological characteristics identification has fingerprint, shape of face, iris, ear line etc.Human body biological characteristics recognition technology achieves significant progress in recent years based on these features!
Existing most popular human body biological characteristics identification is fingerprint recognition.Because fingerprint recognition has unchangeable property and uniqueness, almost become the synonym of human body biological characteristics identification.Fingerprint recognition system is a typical pattern recognition system, comprises the scanning of whole fingerprint image, acquisition, ratio equity.The step of fingerprint recognition is as follows: fingerprint image compression, fingerprint image process, Finger print characteristic abstract, fingerprint image comparison.Wherein core is that fingerprint image compares, and compares, judge whether to there is coupling according to the fingerprint characteristic that fingerprint characteristic and the fingerprint base of collection in worksite are preserved.Fingerprint recognition is human body biological characteristics identification the most ripe at present in general.
Relative to the identification of ear line, fingerprint recognition mainly contains three shortcomings below:
First due to the complexity of fingerprint image high, need multiple image to contrast, so the internal memory stored needed for fingerprint image system is very large simultaneously.
Second stability is low, and the easy injured impact of human finger identifies: human finger is that organ frequency of utilization is the highest, and too much use causes often there will be various scar, in the process gathered, damage picture quality, and impact identifies.
3rd fingerprint is the important personal information of user, is easily obtained by other people at some application scenario fingerprints: the place that part criminal organization can occur victim manages to gather finger print data, the security of the lives and property of infringement victim.
4th to there is the fingerprint characteristic of part population fewer, is difficult to imaging.
Summary of the invention
The object of the invention is to solve the existing authentication mode of bank too poor efficiency, reach bank's long-distance identity-certifying by the ear line recognition function of long-range ESM, promote bank's work efficiency, accelerate operation flow and handle.
In order to solve the problem, the present invention proposes a kind of method based on ear line identification bank long-distance identity-certifying, comprising the steps:
In the process that banking is handled, obtain user identity characteristic information based on ear line scanning machine ESM;
Based on the user identity characteristic information identifying user identity obtained;
After identifying user identity, carry out banking based on man-machine interactive system and handle.
Also comprise before described method:
Gather the ear line data of user in advance, and gathered ear line data inputting database is stored.
The described ear line data gathering user in advance comprise:
Technique of image edge detection is adopted to ensure the integrality of data acquisition; And/or
Ray image recognition technology is adopted to ensure the correct scanning of ear line information.
Describedly obtain user identity characteristic information based on ear line scanning machine ESM and comprise:
Pre-service is carried out to ear print image;
Row Image Edge-Detection and segmentation;
Image is normalized.
Described being normalized image comprises:
Carry out algebraic operation or logical operation to image, leave useful part by account forms such as addition subtraction multiplication and divisions, carrying out the conversion of gray level image to these parts, carry out gradation of image standardization to image, last normalizing dissolves proper vector.
The described user identity characteristic information identifying user identity based on obtaining comprises:
The characteristic vector pickup obtained after ear print image Feature Extraction System is carried out grey scale to image out, mates with gray level image template close in system library, draws comparative result.
Accordingly, the invention allows for a kind of method based on ear line identification bank long-distance identity-certifying, comprising:
Ear line scanning machine ESM, in the process handled in banking, obtains user identity characteristic information;
Authentication module, for the user identity characteristic information identifying user identity based on acquisition;
Human-computer interaction module, for after identifying user identity, carries out banking based on man-machine interactive system and handles.
Described system also comprises:
Pretreatment module, for gathering the ear line data of user in advance;
Database module, for storing gathered ear line data.
In the bank's long-distance identity-certifying mode based on the identification of ear line that the embodiment of the present invention provides, in person to go to bank to complete the mode of authentication different from user in the past, this invention is by constructing money pool ear line Database Systems, on ESM machine, carried out the acquisition step of ear line identification by user, and finally reached the object of authentication by algorithm comparison.This can be avoided user to wait for for a long time in bank, and ear line identification simultaneously also can promote the accuracy of authentication, better protects information security and the property safety of user.User can go to arbitrary bank to carry out the data acquisition of ear line when handling the identification of ear line first, the ear print image after collection will stored in money pool ear line Database Systems; User non-handle first in can go in arbitrary ESM and carry out the collection of ear print image, the ear print image collected sends it back in system and compares by ESM, finally returns comparison result.After completing authentication, by man-machine interactive mode finishing service process, ensure that the security of proof procedure.The method promotes banking and handles efficiency, reduces period of reservation of number, ensures bank transaction security, promotes banking development, is beneficial to each big bank and sets up resource sharing system.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the process flow diagram carrying out authentication based on ear line information in the embodiment of the present invention;
Fig. 2 be in the embodiment of the present invention based on bank's ear line database system structure schematic diagram;
Fig. 3 is the process flow diagram of the ear print image acquisition system collection ear line data in the embodiment of the present invention;
Fig. 4 is the process flow diagram of the ear print image Feature Extraction System extraction ear line data in the embodiment of the present invention;
Fig. 5 is the bank's ear line system division of labor process flow diagram in the embodiment of the present invention
Fig. 6 is the process flow diagram based on ear line system handling bank business in the embodiment of the present invention;
Fig. 7 is the system architecture schematic diagram based on ear line identification bank long-distance identity-certifying in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The present invention is in the process implemented, and the method based on ear line identification bank long-distance identity-certifying mainly provided, comprises the steps: in the process handled in banking, obtains user identity characteristic information based on ear line scanning machine ESM; Based on the user identity characteristic information identifying user identity obtained; After identifying user identity, carry out banking based on man-machine interactive system and handle.
The invention provides a kind of bank's long-distance identity-certifying mode based on the identification of ear line, in person to go to bank to complete the mode of authentication different from user in the past, this invention is by constructing money pool ear line Database Systems, on ESM machine, carried out the acquisition step of ear line identification by user, and finally reached the object of authentication by algorithm comparison.This can be avoided user to wait for for a long time in bank, and ear line identification simultaneously also can promote the accuracy of authentication, better protects information security and the property safety of user.Whole identification authentication mode process flow diagram is as shown in Figure 1: user can go to arbitrary bank to carry out the data acquisition of ear line when handling the identification of ear line first, the ear print image after collection will stored in money pool ear line Database Systems; User non-handle first in can go in arbitrary ESM and carry out the collection of ear print image, the ear print image collected sends it back in system and compares by ESM, finally returns comparison result.
A kind of bank ear line Database Systems are constructed on the basis of this authentication process flow diagram, it can solve the transmission of ear line data and matching feature effectively, is mainly divided into ear print image acquisition system, ear print image Feature Extraction System and ear print image Compare System.The division of labor of these three systems and operating process are as shown in Figure 2.
As can be seen from Figure 2, user is main attention three steps when carrying out the identification of ear line: ear line gathers, feature extraction, image ratio pair.
Next start to introduce the structure thinking of three systems and ESM respectively.
Fig. 3 shows the process flow diagram that ear print image acquisition system gathers ear line data:
Owing to ear print image acquisition system having been incorporated in earphone in ESM, so greatly reduce the problem of location and light source in ear print image gatherer process, current main method carries out the collection of ear print image by the mode of an infrared scan video camera built-in in earphone.
The point that should be noted that in this system has two.First is the orientation problem in ear print image gatherer process.Although infrared scan video camera is built in earphone, but there is Wrong localization due to user may be there is wearing in process, cause in gatherer process, occurring that image is imperfect, so the technique of image edge detection will introduced in ear print image Feature Extraction System in ear print image acquisition system, ensure that overall ear line is all collected by rim detection.
Second point is the problem of barrier, the scanning of ear line is often easily blocked by hair and is led to the failure, so a ray image recognition technology also can be introduced in such a system, feedback information is collected by divergent-ray, detect whether in image whether hide by hair, ensure the correct scanning of overall ear line.
Fig. 4 shows the process flow diagram that ear print image Feature Extraction System extracts ear line data:
The feature identification of ear line can be classified according to the species characteristic of ear line.By observing in a large number and adding up, we find that outer helix global shape can be divided into the several types such as ellipse, prototype, rectangle, triangle.Meanwhile similar on outer helix global shape ear line, specifically will be divided into according to two impression Xingtai, Lun Ji center: up shape, descending shape, front lower shape, upper front lower shape, shape of going forward, upper front lower rear shape, full flat-shaped, special shape.
In ear print image Feature Extraction System, the first step carries out pre-service to ear print image, namely input picture is carried out to the removal of noise, mainly in order to information irrelevant in removal of images, recover useful real information, increase reliability for information about and at utmost reduced data.
And then second step carries out Image Edge-Detection and segmentation, infrared scan function due to what take in ear print image acquisition system, so be very important to Image Edge-Detection and segmentation, because a lot of internal information expired by the edge bag of image, overall image recognition can be affected, abstract image feature is more bothered.And Iamge Segmentation is that image is divided into the technology carrying out processing in some significant regions, these regions mutually not juxtaposition, and the characteristics of image between them has significant difference, each region is UNICOM's machine of a pixel, to each region and identify.
3rd step is normalized image, and this step is also the core of overall ear print image feature extraction.It comprises carries out algebraic operation or logical operation to image, leaves useful part by account forms such as addition subtraction multiplication and divisions, and carrying out the conversion of gray level image to these parts, carry out gradation of image standardization to image, last normalizing dissolves proper vector.
Ear print image Compare System
In ear print image Compare System, the characteristic vector pickup obtained after ear print image Feature Extraction System is carried out grey scale to image out, mates with gray level image template close in system library, draws comparative result.
The division of labor of three systems and flow process be as shown in Figure 5:
In ear print image Compare System, the characteristic vector pickup obtained after ear print image Feature Extraction System is carried out grey scale to image out, mates with gray level image template close in system library, draws comparative result.
ESM (EarScanMachine) ear line scanning machine is that bank's mobile service of a kind ATM handles terminal machine.ESM forms primarily of two large divisions: identity authorization system (containing the scanning of ear line earphone, ear print image acquisition system, ear print image Feature Extraction System, ear print image Compare System), man-machine interactive system (can link and enter each bank self-help site for service).Use on, overall operation flow as shown in Figure 6:
Under novel bank long-distance identity-certifying mode, user can transacting business fast in conjunction with ESM, and step is as follows:
The first step: user logs in the business bank needing to handle
Second step: user carries out the data registration of related service
3rd step: user obtains and handles qualification number
4th step: user goes to any ESM to carry out business handling
5th step: user brings earphone to carry out authentication
6th step: the collection of ear line, feature extraction, comparison
7th step: confirm user identity, carry out business handling
8th step: user's finishing service is handled under man-machine interaction
9th step: terminate
Accordingly, Fig. 7 shows the system architecture schematic diagram based on ear line identification bank long-distance identity-certifying in the present invention, and this system comprises:
Ear line scanning machine ESM, in the process handled in banking, obtains user identity characteristic information;
Authentication module, for the user identity characteristic information identifying user identity based on acquisition;
Human-computer interaction module, for after identifying user identity, carries out banking based on man-machine interactive system and handles.
Accordingly, this system also comprises:
Pretreatment module, for gathering the ear line data of user in advance;
Database module, for storing gathered ear line data.
The embodiment of the present invention is based on bank's long-distance identity-certifying mode of ear line identification, in person to go to bank to complete the mode of authentication different from user in the past, this invention is by constructing money pool ear line Database Systems, on ESM machine, carried out the acquisition step of ear line identification by user, and finally reached the object of authentication by algorithm comparison.This can be avoided user to wait for for a long time in bank, and ear line identification simultaneously also can promote the accuracy of authentication, better protects information security and the property safety of user.User can go to arbitrary bank to carry out the data acquisition of ear line when handling the identification of ear line first, the ear print image after collection will stored in money pool ear line Database Systems; User non-handle first in can go in arbitrary ESM and carry out the collection of ear print image, the ear print image collected sends it back in system and compares by ESM, finally returns comparison result.After completing authentication, by man-machine interactive mode finishing service process, ensure that the security of proof procedure.The method promotes banking and handles efficiency, reduces period of reservation of number, ensures bank transaction security, promotes banking development, is beneficial to each big bank and sets up resource sharing system.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is that the hardware that can carry out instruction relevant by program has come, this program can be stored in a computer-readable recording medium, storage medium can comprise: ROM (read-only memory) (ROM, ReadOnlyMemory), random access memory (RAM, RandomAccessMemory), disk or CD etc.
In addition, above the method and system based on ear line identification bank long-distance identity-certifying that the embodiment of the present invention provides are described in detail, apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.

Claims (8)

1., based on a method for ear line identification bank long-distance identity-certifying, it is characterized in that, comprise the steps:
In the process that banking is handled, obtain user identity characteristic information based on ear line scanning machine ESM;
Based on the user identity characteristic information identifying user identity obtained;
After identifying user identity, carry out banking based on man-machine interactive system and handle.
2., as claimed in claim 1 based on the method for ear line identification bank long-distance identity-certifying, it is characterized in that, also comprise before described method:
Gather the ear line data of user in advance, and gathered ear line data inputting database is stored.
3., as claimed in claim 2 based on the method for ear line identification bank long-distance identity-certifying, it is characterized in that, the described ear line data gathering user in advance comprise:
Technique of image edge detection is adopted to ensure the integrality of data acquisition; And/or
Ray image recognition technology is adopted to ensure the correct scanning of ear line information.
4. as claimed in claim 3 based on the method for ear line identification bank long-distance identity-certifying, it is characterized in that, describedly obtain user identity characteristic information based on ear line scanning machine ESM and comprise:
Pre-service is carried out to ear print image;
Row Image Edge-Detection and segmentation;
Image is normalized.
5., as claimed in claim 4 based on the method for ear line identification bank long-distance identity-certifying, it is characterized in that, described being normalized image comprises:
Carry out algebraic operation or logical operation to image, leave useful part by account forms such as addition subtraction multiplication and divisions, carrying out the conversion of gray level image to these parts, carry out gradation of image standardization to image, last normalizing dissolves proper vector.
6. as claimed in claim 5 based on the method for ear line identification bank long-distance identity-certifying, it is characterized in that, the described user identity characteristic information identifying user identity based on obtaining comprises:
The characteristic vector pickup obtained after ear print image Feature Extraction System is carried out grey scale to image out, mates with gray level image template close in system library, draws comparative result.
7., based on a method for ear line identification bank long-distance identity-certifying, it is characterized in that, comprising:
Ear line scanning machine ESM, in the process handled in banking, obtains user identity characteristic information;
Authentication module, for the user identity characteristic information identifying user identity based on acquisition;
Human-computer interaction module, for after identifying user identity, carries out banking based on man-machine interactive system and handles.
8., as claimed in claim 7 based on the method for ear line identification bank long-distance identity-certifying, it is characterized in that, described system also comprises:
Pretreatment module, for gathering the ear line data of user in advance;
Database module, for storing gathered ear line data.
CN201510490530.3A 2015-08-11 2015-08-11 Earprint recognition-based bank remote identity authentication method and system Pending CN105139254A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105760732A (en) * 2016-01-29 2016-07-13 宇龙计算机通信科技(深圳)有限公司 Authentication method, device and system
CN107193526A (en) * 2017-05-02 2017-09-22 深圳市金立通信设备有限公司 The method and terminal of a kind of speech play

Citations (1)

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Publication number Priority date Publication date Assignee Title
CN103647769A (en) * 2013-12-09 2014-03-19 东南大学 Human ear information coding encryption and application method

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Publication number Priority date Publication date Assignee Title
CN103647769A (en) * 2013-12-09 2014-03-19 东南大学 Human ear information coding encryption and application method

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105760732A (en) * 2016-01-29 2016-07-13 宇龙计算机通信科技(深圳)有限公司 Authentication method, device and system
CN107193526A (en) * 2017-05-02 2017-09-22 深圳市金立通信设备有限公司 The method and terminal of a kind of speech play

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