CN106682473A - Method and device for identifying identity information of users - Google Patents
Method and device for identifying identity information of users Download PDFInfo
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- CN106682473A CN106682473A CN201611185964.3A CN201611185964A CN106682473A CN 106682473 A CN106682473 A CN 106682473A CN 201611185964 A CN201611185964 A CN 201611185964A CN 106682473 A CN106682473 A CN 106682473A
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- CN
- China
- Prior art keywords
- image
- finger
- user
- fingerprint
- identity information
- 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.)
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
-
- 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
- G06V40/1382—Detecting the live character of the finger, i.e. distinguishing from a fake or cadaver finger
Abstract
The invention relates to a method and a device for identifying identity information of users. The method includes detecting whether identity authentication operation is carried out by the users or not at preset time intervals; acquiring finger images inputted by the users if the identity authentication operation is carried out by the users; judging whether the finger images are finger images of living bodies or not according to preset living body judgment rules; acquiring fingerprint images of the users if the finger images are the images of the living bodies and identifying the users according to the fingerprint images and preset fingerprint templates to determine whether the users are legal users or not; judging whether identities are authenticated or not according to identification results. The finger images inputted by the users are used for authenticating the identities. The method and the device in an embodiment of the invention have the advantages that whether the users are living users or not can be judged by the aid of living body identification technologies, whether the users are the legal users or not further can be identified by the aid of fingerprint identification technologies after the fact that the users are the living users is determined, and accordingly the safety and the reliability of the device for identifying the identity information of the users can be improved.
Description
Technical field
The invention belongs to information identification field, more particularly to a kind of recognition methodss and its device of subscriber identity information.
Background technology
With the popularization of development and the mobile payment of information recognizer, the technology of identification of subscriber identity information becomes
The important determiner of mobile payment technology development.And the identification of existing subscriber identity information, mainly by gathering fingerprint
Information is differentiating user identity.But only by gathering finger print information, cannot but differentiate the finger print information and whether belong to and come from
Live body, such as lawless person can pretend the finger print information of user using fingerprint film or fingerprint finger-stall, so as to steal user's
Information or property.It can be seen that, the technology of identification safety of existing subscriber identity information and reliability are relatively low.
The content of the invention
The purpose of the embodiment of the present invention is recognition methodss and its device for providing a kind of subscriber identity information, it is intended to solved
Existing user identity identification technology causes lawless person easily by simple forgery only by finger-mark check user identity
Camouflage construction is validated user, the relatively low problem of safety and reliability.
The embodiment of the present invention is achieved in that a kind of recognition methodss of subscriber identity information, and methods described includes：
Detect whether that user carries out authentication operation at predetermined intervals；
If the user carries out authentication operation, the finger figure for carrying out authentication of user input is obtained
Picture；
According to default live body decision rule, judge whether the finger-image belongs to the finger-image of live body；
If the finger-image is live finger image, the fingerprint image of the user is obtained, according to the fingerprint image
As recognizing whether the user is validated user with default fingerprint template；
Determined whether by the authentication according to recognition result.
Second aspect, the embodiment of the present invention provides a kind of identifying device of subscriber identity information, and the identifying device includes：
Authentication operation detection module, for having detected whether that user carries out authentication operation at predetermined intervals；
Finger-image acquisition module, if carrying out authentication operation for the user, obtains the use of user input
In the finger-image for carrying out authentication；
Live body determination module, for according to default live body decision rule, judging whether the finger-image belongs to live body
Finger-image；
Validated user determination module, if being live finger image for the finger-image, obtains the finger of the user
Print image, recognizes whether the user is validated user according to the fingerprint image and default fingerprint template；
Authentication determining module, for being determined whether by the authentication according to recognition result.
The recognition methodss and its device for implementing a kind of subscriber identity information provided in an embodiment of the present invention have following beneficial
Effect：
The embodiment of the present invention judges whether user is live body user by vivo identification technology, after live body user is judged as
Whether it is further validated user by fingerprint identification technology identifying user, so as to solve existing identity information technology of identification peace
The low problem of full property and reliability.Because lawless person can easily replicate the finger print information of validated user by forgery technology,
Make fingerprint film or fingerprint sleeve to palm off validated user.Although but these technologies can be by the finger print disguise as of lawless person
The finger print of validated user, but the live data information of human body cannot forge simultaneously.Illustratively, due to there is blood to flow through
The change of the flow velocity of the blood vessel of finger, the image that can cause finger has subtle difference.And disabled user wears finger by handss
Stricture of vagina covers or fingerprint film, and the trickle change will be blocked so that cannot manifest, but the finger-image gathered from validated user will
React the live data information.It can be seen that, judge that finger is live finger first with vivo identification technology, then carry out fingerprint knowledge
Not, the accuracy of identification can be improved, so as to improve safety and the reliability of the identifying device of subscriber identity information.
Description of the drawings
Technical scheme in order to be illustrated more clearly that the embodiment of the present invention, below will be to embodiment or description of the prior art
Needed for the accompanying drawing to be used be briefly described, it should be apparent that, drawings in the following description be only the present invention some
Embodiment, for those of ordinary skill in the art, without having to pay creative labor, can be with according to these
Accompanying drawing obtains other accompanying drawings.
Fig. 1 is a kind of flow chart of the recognition methodss of subscriber identity information provided in an embodiment of the present invention；
Fig. 2 is a kind of flow chart of the recognition methodss of subscriber identity information that another embodiment of the present invention is provided；
Fig. 3 be another embodiment of the present invention provide a kind of subscriber identity information recognition methodss in it is true according to judged result
Whether the fixed finger-image is the flow chart of the finger-image of live body；
Fig. 4 a are the live finger average FFT amplitude figures that live finger is obtained by the method for Fig. 3；
Fig. 4 b are the fingerprint film finger average FFT amplitude figures that live finger is obtained by the method for Fig. 3；
Fig. 5 is a kind of structured flowchart of the identifying device of subscriber identity information provided in an embodiment of the present invention；
Fig. 6 is a kind of structured flowchart of the identifying device of subscriber identity information that another embodiment of the present invention is provided；
Fig. 7 be another embodiment of the present invention provide a kind of subscriber identity information identifying device in live body determining module
Structured flowchart.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, and
It is not used in the restriction present invention.
The embodiment of the present invention judges whether user is live body user by vivo identification technology, after live body user is judged as
Whether it is further validated user by fingerprint identification technology identifying user, so as to solve existing identity information technology of identification peace
The low problem of full property and reliability, and then improve safety and the reliability of the identifying device of subscriber identity information.
In embodiments of the present invention, the executive agent of flow process is the identifying device of subscriber identity information.The user identity
The identifying device of information can be used as single identification equipment, for example gate control system, electrical lock apparatus etc., it is also possible to be made
Module for other equipment is used, such as the identifying device of the unlocking apparatus of mobile terminal, payment system.Fig. 1 shows
The flowchart of the identifying device of subscriber identity information provided in an embodiment of the present invention, details are as follows：
In S101, detect whether that user carries out authentication operation at predetermined intervals.
In the present embodiment, by default time interval, whether discontinuity detection has user to carry out pressing operation.It is preferred that
Ground, the default time interval can be changed by artificial setting or default.
Preferably, the default time interval changes according to the different of time.For the different time periods, known
The number of users not operated also has difference.Illustratively, for gate control system, possible 8 a.m. is to 9 points of this times
Section, needs to carry out identification operation because employee reaches successively company, therefore usage frequency is higher, therefore, this time
Prefixed time interval it is shorter；And 10 points to 11 points this time periods of the morning, because employee has been enter into company substantially, can't frequency
Numerous turnover, therefore usage frequency is relatively low, correspondingly, the prefixed time interval of this time can be longer.
In S102, if the user carries out authentication operation, recognizing for carrying out identity for user input is obtained
The finger-image of card.
In the present embodiment, the finger-image information of user is obtained by optical sensor or capacitance type sensor.Work as device
When confirmation has user to carry out authentication operation, then the finger-image of user is gathered.
Alternatively, in the present embodiment, by the projection of light, obtaining user carries out the finger-image of authentication operation.
Due to the obstruct of the light Jing user's fingers of projection, most light, the identifying device collection handss of subscriber identity information will be reflected
Coloured image during digital reflex light.
In the present embodiment, the light for being projected is included but is not limited to：Visible ray, infrared ray and other specific wavelengths
Light.
Preferably, the finger-image of user is obtained by presetting frequency acquisition.The frequency acquisition can be according to the setting of user
It is changed or is determined according to system default value.Preferably, heart rate of the frequency acquisition more than human normal.Human normal
Heart rate is 60 to 100 beats/min, therefore the frequency of collection finger picture should be greater than 2Hz.
In S103, according to default live body decision rule, judge whether the finger-image belongs to the finger figure of live body
Picture.
In the present embodiment, whether the finger-image of the user is judged comprising live data by live body decision rule,
Determine that whether the finger-image is the finger-image of live body according to judged result.
In the present embodiment, statistical analysiss are carried out by substantial amounts of data, it may be determined that the general character of live finger image is special
Levy, according to the common feature so that it is determined that whether the finger-image of collection includes the common feature, and then judge the finger-image
It is whether the finger-image of live body.
In S104, if the finger-image is live finger image, the fingerprint image of the user is obtained, according to institute
State fingerprint image and recognize whether the user is validated user with default fingerprint template.
In the present embodiment, when the finger-image for judging the user is for the finger-image of live body, then can confirm to perform
The user of the authentication forges the identity information of validated user not over the technology of forgery, then continue to gather fingerprint image, enters
The judgement operation of row next step.
In the present embodiment, in the identifying device memorizer of subscriber identity information, the fingerprint mould comprising all validated users
Plate, the validated user in the embodiment is referred specifically to when the user uses the identifying device of subscriber identity information first,
Register the simultaneously typing user of finger print information.Fingerprint template and the fingerprint template are carried out with the corresponding relation of user during registration
Storage.
Alternatively, recognize whether the user is that validated user is concrete according to the fingerprint image and default fingerprint template
Including：Differentiate that the fingerprint image of collection is carried out one by one with the fingerprint template of validated user in preset configuration list by matching algorithm
Compare, traversal is detected in the preset configuration list with the presence or absence of the fingerprint template matched with the fingerprint image.
In the present embodiment, fingerprint feature information image is matched with the fingerprint module of validated user, the matching
Whether the image to judge both coincide.Alternatively, by comparing the similarity of two images, if the similarity is more than to preset advising
Fixed numerical value, then judge that the match is successful.Alternatively, by comparing the diversity of two images, if the diversity factor is less than to preset advising
Fixed numerical value, then judge that the match is successful.
In S105, determined whether by the authentication according to recognition result.
In the present embodiment, if the fingerprint image for judging collection is matched with default fingerprint template, the user is shown
By the authentication, other correlation function operations are can perform；Conversely, then showing the user for disabled user, continuation monitoring
Whether pressing operation is had.
The recognition methodss for implementing a kind of subscriber identity information provided in an embodiment of the present invention have the advantages that：This
Bright embodiment judges whether user is live body user by vivo identification technology, further by referring to after live body user is judged as
Whether stricture of vagina technology of identification identifying user is validated user, so as to solve the safety of existing identity information technology of identification and reliability
The low problem of property.Because lawless person can easily replicate the finger print information of validated user by forgery technology, make fingerprint film or
Fingerprint sleeve is palming off validated user.Although but these technologies can be by the handss of the finger print disguise as validated user of lawless person
Refer to fingerprint, but the live data information of human body cannot be forged simultaneously.Illustratively, due to there is blood stream to handle the blood vessel of finger
The change of flow velocity, the image that can cause finger has subtle difference.And disabled user wears fingerprint sleeve or fingerprint film by handss,
The trickle change will be blocked so that cannot manifest, but will react the live data from the finger-image of validated user collection
Information.It can be seen that, judge that finger is live finger first with vivo identification technology, then fingerprint recognition is carried out, identification can be improved
Accuracy, so as to improve safety and the reliability of the identifying device of subscriber identity information.
Fig. 2 shows a kind of flow chart of the recognition methodss of subscriber identity information that another embodiment of the present invention is provided.Ginseng
As described in Fig. 2, a kind of recognition methodss of the subscriber identity information provided relative to a upper embodiment, the present embodiment are also including following
Step, details are as follows：
Further, it is described according to default live body decision rule as another embodiment of the present invention, judge the handss
Refer to that whether image is that the finger-image of live body is specifically included：
In S203, the pixel value of each pixel included according to the finger-image of the user determines the finger
The corresponding pixel value of image.
In S204, judge whether the corresponding pixel value of the finger-image meets default color decision rule.
In S205, determine that whether the finger-image is the finger-image of live body according to judged result.
In the present embodiment, the finger-image of collection is coloured image, and each pixel in the finger-image has
Its pixel value, by default algorithm, could dictate that the corresponding pixel value of finger-image.
In the present embodiment, fall into if the default color decision rule refers to the corresponding pixel value of finger-image
Default pixel value range, then the finger-image meet the color decision rule；If the corresponding pixel value of finger-image falls into pre-
If pixel value range outside interval, then the finger-image do not meet the color decision rule.
Alternatively, in S206, if the finger-image does not meet color decision rule, the finger-image is non-live
The finger-image of body user, the authentication failure.
Alternatively, the pixel value is rgb value.When determining a colored colour due to Computer Storage, usually using rgb value
It is determined that, thus the pixel point value of the pixel of each finger-image can use rgb value to represent.
In the present embodiment, the corresponding pixel value range of standard in vitro finger-image is store in preset configuration list, should
Standard in vitro finger-image is a number of live finger image of collection, summarizes the area of the corresponding pixel value of live finger image
Between scope.If the corresponding pixel value of finger-image of collection exceeds the interval range, can determine that the finger-image is not live body
Finger-image.
Illustratively, pixel value is identified using rgb value, and the standard in vitro finger-image in preset configuration list is shown as
Redness, i.e., default pixel value range is：R values：215-255；G-value：0-10；B values：0-10.If gathering the first of a certain user
Finger-image for (100,100,100), it is seen then that tri- numerical value of RGB do not fall within default range of condition, then because of the use
Family has used fingerprint film, and causes the light of reflection inconsistent with the color of live finger regular reflection, therefore, judge the finger figure
Finger-image as not being live body.
In embodiments of the present invention, can determine that whether the finger-image is the finger of live body by the color of finger-image
Image, improves the recognition efficiency of the identifying device of subscriber identity information.Due to forging technology by fingerprint film etc., its manufacture
Material is not fixed, and the color of its apparent may be caused different, and for human body, is adopted by same equipment
Collection, the color of its finger-image has a fixed scope.Therefore, the finger-image can quickly be judged according to color gamut
It is whether the finger-image of live body.
Further, it is described to be determined whether by the identity according to recognition result as another embodiment of the present invention
Also include after certification：
In S210, if authentication passes through, the biological information data of the user are exported, wherein the biology
Information is at least including the heart rate value of the user.
In the present embodiment, the heart rate value refers to the number of times of user's heart bounce in a minute.
In the present embodiment, the mode of output is included but is not limited to：Screen display is exported and printed report output.
Alternatively, according to the heart rate value and default heart rate value scope of the user, judge whether the user passes through
Authentication.In order to further improve the safety of the identifying device of subscriber identity information, whether the heart rate value of detectable user
Meet default requirement, and then reaffirm that the user is live body user.Further, since some job demand user is steady in emotion
Carry out in the case of fixed, and heart rate value is the important indicator for judging emotional state, thus, can be by detecting the heart rate value of user
It is no to fall in the range of default heart rate value, so that it is determined that whether the user passes through authentication.
In embodiments of the present invention, carry out in identity information identification process in user, calculated by the finger-image for gathering
User's heart rate value is obtained, by an authentication operation, identification can have both been carried out, moreover it is possible to obtain heart rate value so as to allow user to learn
The health of itself, improves service efficiency and the Consumer's Experience sense of the identifying device of subscriber identity information.
Further, as another embodiment of the present invention, the fingerprint image of the acquisition user, according to the finger
Print image recognizes whether the user is that validated user is specially with default fingerprint template：
In S207, the fingerprint image is processed by fingerprint image Processing Algorithm, it is described after extraction process
The fingerprint feature information image of fingerprint image.
In the present embodiment, during fingerprint image acquisition is carried out, image is caused due to the impact of environmental factorss
There is noise, or the dynamics of user's pressing is relatively light and cause fingerprint image and unintelligible, therefore processed by fingerprint image
Algorithm is carried out before feature extraction to fingerprint image, can also carry out pretreatment to the fingerprint image by Preprocessing Algorithm,
To filter the noise on fingerprint image, it is easy to follow-up fingerprint recognition and analysis.
In the present embodiment, the Preprocessing Algorithm includes but is limited to：Image denoising algorithm, texture deepen algorithm, two-value
Change process etc. increases the algorithm of fingerprint image texture definition.In the present embodiment, the combination of one or more algorithms can be passed through
Fingerprint image is processed.
In the present embodiment, the fingerprint feature information image refers to that user identity can be represented in the fingerprint image
Detailed information or topography.Illustrative, the ridge for such as including in average headway value, the fingerprint image of texture in fingerprint image
Paddy number, or whorl, the image in loop region of fingerprint image.
In S208, the fingerprint feature information image is matched with the characteristic information of preset fingerprint template, according to
Matching result judges whether the user is validated user.
In the present embodiment, the fingerprint image is processed by Finger print characteristic abstract algorithm, after extraction process
The fingerprint characteristic of the fingerprint image, by the fingerprint of the fingerprint template of validated user in the fingerprint characteristic and preset configuration list
Feature is contrasted one by one.
In embodiments of the present invention, by carrying out pretreatment to fingerprint image, and fingerprint feature information figure therein is extracted
Picture, improves the accuracy of fingerprint recognition, so as to improve the reliability of the identifying device of subscriber identity information.
It should be noted that in the present embodiment S201, S202 and S209 due to embodiment illustrated in fig. 1 in S101,
It is identical that S102 and S105 implement process, therefore repeats no more in this embodiment.
Fig. 3 show another embodiment of the present invention provide a kind of subscriber identity information recognition methodss according to judge knot
Fruit determines that whether the finger-image is the finger-image flow chart of live body.Referring to described in Fig. 3, relative to a upper embodiment, this
Whether a kind of recognition methodss of subscriber identity information that embodiment is provided determine the finger-image to described according to judged result
Finger-image for live body has done further restriction, and details are as follows：
Further, it is described that whether the finger-image is determined according to judged result as another embodiment of the present invention
Finger-image for live body includes：
In S301, if the finger-image does not meet the color decision rule, the finger-image is non-living body
Finger-image.
In S302, if the finger-image meets default color judgment rule, respectively by each finger figure
As being converted to gray level image, the corresponding finger gray level image of each described finger-image is obtained.
In the present embodiment, because the image that the identifying device of subscriber identity information is gathered is coloured image, in order to enter one
Step improves the speed of computing, and finger-image is converted to into gray-value image.
In the present embodiment, the gray-value image refers to each pixel in the image and only includes a gray value,
And the span of the gray value is any integer between 0 to 255.
In the present embodiment, coloured image is converted to into ash by each described finger-image through gradation conversion algorithm
Degree image, so as to obtain multiple finger gray level images.
In S303, according to the gray value of each pixel in each described finger gray level image, calculate respectively described in each
The corresponding average gray value of finger gray level image.
In the present embodiment, each finger gray level image will be comprising several pixels, and each pixel includes a gray scale
Value, therefore the gray value for passing through each pixel, will obtain the corresponding average gray of finger gray level image.
In the present embodiment, each finger gray level image is carried out into the operation, multiple finger gray level images pair will be obtained
The average gray value answered.
In S304, according to the corresponding average gray value of multiple finger gray level images and FFT rule,
Amplitude with the average gray after FFT, with digital angular frequency as abscissa, sets up the finger figure as vertical coordinate
The gray average FFT amplitude figures of picture.
In S305, according to the gray average FFT amplitude figures, the biological information of the user is determined.
In the present embodiment, the biological information of user is determined by multiple average gray values.Due to the finger-image
It is the image obtained after light intense irradiation finger, and finger is due to biological special comprising numerous blood capillaries, sweat gland, pore etc.
Levy, due in the process for gathering multiple images, each tissue of human body also in running, therefore after the projection of light, finger
Change when image operates reflection tissue.Similarly, the finger gray level image after gradation conversion also will be comprising this
Change information.And pass through multiple finger gray level images, you can determine the biological information of the user.
In the present embodiment, due to by discrete numerical value through FFT (Fast Fourier Transform, in quick Fu
Leaf transformation) after, picture signal can be converted into frequency domain from time domain, so as to obtain the change frequency of discrete finger-image, so as to
Learn the biological information of user.
Illustratively, in order to make it easy to understand, as another embodiment of the present invention, being illustrated by the example below.Fig. 4
Show the data drawing list of the collection of the embodiment of the present invention.
In the present embodiment, the identifying device of subscriber identity information gathers respectively live finger image, and frequency acquisition is every
20 width images of second, are denoted as 20pic/s, and a length of 15s during collection obtains 300 width live finger images and 300 width fingerprint film figures
Picture.Correspondingly, by the image gathered per width is all through gray proces and calculates the corresponding average gray of the image.
Illustratively, the corresponding average gray of 300 width live finger images is made into live finger image average FFT
(fast Fourier transform) amplitude figure, referring to shown in Fig. 4 a, correspondingly, has also obtained fingerprint film image average FFT amplitude figure, ginseng
As shown in Fig. 4 b.Can learn from Fig. 4 a and Fig. 4 b, the amplitude fluctuations of vital fingerprint image FFT amplitude figures are larger, its amplitude becomes
Change and be more than 250, and the amplitude of variation of fingerprint film image FFT amplitude figures is less than 10, is equivalently employed without any change.Therefore, use
Finger after fingerprint film, can't reflect biological information.Also, can learn from Fig. 4 a, the main numeral of the image
Angular frequency range concentrates on the interval range of 18-20, and the acquisition time of reality is 15s.Therefore, according to digital angular frequency, this
It is secondary to take intermediate value 19, and the time of collection be obtained：(19 ÷ 15) * 60 ≈ 76, it may be determined that the user gathers finger-image is
Heart rate value be about 76 beats/min.
In S306, judge whether the biological information meets default live finger image rule, according to judgement
As a result determine that whether the finger-image is the finger-image of live body.
In the present embodiment, the live finger image rule is referred specifically to：Biological information is carried out with predetermined threshold value
Relatively, the predetermined threshold value is a range values.Because for normal biology, the parameter such as heart rate, body temperature, blood pressure can be because
It is individual different and have a fluctuation range, but can't much deviate the fluctuation range.Therefore, in the present embodiment, by user
Biological information be compared with the biological information fluctuation range of general human body, i.e., be compared with predetermined threshold value.
In the present embodiment, when the biological information obtained by finger-image determination drops into the scope of predetermined threshold value
When interior, then finger-image of the finger-image for live body is judged；Conversely, then judging that the finger-image is not the finger figure of live body
Picture.
In embodiments of the present invention, by the biological information of acquisition user, further judge the user whether as living
Body user, so as to improve the accuracy rate of subscriber identity information identifying device.Due to by color judgment rule, it is possible to because of fingerprint
The finger-image color of film meets default color decision rule just, in order to further confirm that the finger-image is live body user
Finger-image, will extract finger-image in biological information, the user is determined whether by biological information
Whether it is validated user.
It should be understood that the size of the sequence number of each step is not meant to the priority of execution sequence, each process in above-described embodiment
Execution sequence should be determined with its function and internal logic, and any limit should not be constituted to the implementation process of the embodiment of the present invention
It is fixed.
Fig. 5 shows the structured flowchart of the identifying device of subscriber identity information provided in an embodiment of the present invention, user's body
The identifying device of part information is used for the method for performing embodiment illustrated in fig. 1 offer.For convenience of description, illustrate only and this enforcement
The related part of example.
Referring to Fig. 5, the identifying device of subscriber identity information includes：
Authentication operation detection module 51, for having detected whether that user carries out authentication behaviour at predetermined intervals
Make；
Finger-image acquisition module 52, if carrying out authentication operation for the user, obtains user input
For carrying out the finger-image of authentication；
Live body determination module 53, for according to default live body decision rule, judging whether the finger-image belongs to living
The finger-image of body；
Validated user determination module 54, if being live finger image for the finger-image, obtains the user's
Fingerprint image, recognizes whether the user is validated user according to the fingerprint image and default fingerprint template；
Authentication determining module 55, for being determined whether by the authentication according to recognition result.
Alternatively, it is shown in Figure 6, in another embodiment, the identifying device of the subscriber identity information in the embodiment
Method for running embodiment illustrated in fig. 2 offer, details are as follows：
Alternatively, the live body determination module is specifically included：
Finger-image colour determining module 63, the picture of each pixel for being included according to the finger-image of the user
Element value, determines the corresponding pixel value of the finger-image；
Color judge module 64, judges for judging whether the corresponding pixel value of the finger-image meets default color
Rule；
Live body determining module 65, for determining that whether the finger-image is the finger-image of live body according to judged result.
Alternatively, the identifying device of the subscriber identity information also includes：
Data outputting module 69, if passing through for authentication, exports the biological information data of the user, its
Described in bio information at least including the user heart rate value.
Alternatively, the validated user determination module is specifically included：
Fingerprint image processing module 66, for being processed the fingerprint image by fingerprint image Processing Algorithm, is carried
Take the fingerprint feature information image of the fingerprint image after processing；
Fingerprint image comparing module 67, for by the characteristic information of the fingerprint feature information image and preset fingerprint template
Matched, judged whether the user is validated user according to matching result.
It should be noted that 61,62 and 68 due to concrete with 55 with 51,52 in embodiment illustrated in fig. 1 in the present embodiment
Construction and function it is identical, therefore repeat no more in this embodiment.
Alternatively, it is shown in Figure 7, in another embodiment, the identifying device of the subscriber identity information in the embodiment
Live body determining module in heart rate detection module is used for the method for running embodiment illustrated in fig. 3 offer, and details are as follows：
Alternatively, the live body determination module also includes：
Non-living body identifying unit 71, if not meeting the color decision rule, the finger for the finger-image
Image is the finger-image of non-living body；
Gradation conversion module 72, if meeting default color judgment rule for the finger-image, respectively by each
The finger-image is converted to gray level image, obtains the corresponding finger gray level image of each described finger-image；
Average gray value computing module 73, for according to the gray value of each pixel in each described finger gray level image,
The corresponding average gray value of each described finger gray level image is calculated respectively；
FFT amplitude figures set up module 74, for according to the corresponding average gray value of multiple finger gray level images
And FFT rule, the amplitude with the average gray after FFT as vertical coordinate, with digital angular frequency as horizontal seat
Mark, sets up the gray average FFT amplitude figures of the finger-image；
Biological information computing module 75, for according to the gray average FFT amplitude figures, determining the user's
Biological information；
Biological characteristic determination module 76, for judging whether the biological information meets default live finger image
Rule, determines that whether the finger-image is the finger-image of live body according to judged result.
Therefore, the identifying device of subscriber identity information provided in an embodiment of the present invention again may be by vivo identification technology
Judge whether user is live body user, further by fingerprint identification technology identifying user be whether after live body user is judged as
Validated user is low so as to solve the problems, such as the safety of existing identity information technology of identification and reliability.Due to lawless person
The finger print information of validated user can easily be replicated by forgery technology, make fingerprint film or fingerprint sleeve to palm off validated user.But
Although these technologies can be by the finger print of the finger print disguise as validated user of lawless person, the live data of human body
But cannot forge simultaneously.Illustratively, due to there is blood stream to handle the change of the flow velocity of the blood vessel of finger, the image of finger can be caused
Have subtle difference.And disabled user wears fingerprint sleeve or fingerprint film by handss, the trickle change will be blocked so that
Cannot manifest, but the live data information will be reacted from the finger-image of validated user collection.It can be seen that, first with vivo identification
Technology judges that finger is live finger, is carrying out fingerprint recognition, the accuracy of identification can be improved, so as to improve subscriber identity information
Identifying device safety and reliability.
Those skilled in the art can be understood that, for convenience of description and succinctly, only with above-mentioned each work(
Energy unit, the division of module are illustrated, and in practical application, as desired can distribute above-mentioned functions by different
Functional unit, module are completed, will the internal structure of described device be divided into different functional unit or module, to complete the above
The all or part of function of description.Each functional unit, module in embodiment can be integrated in a processing unit, also may be used
Being that unit is individually physically present, it is also possible to which two or more units are integrated in a unit, above-mentioned integrated
Unit both can be realized in the form of hardware, it would however also be possible to employ the form of SFU software functional unit is realized.In addition, each function list
Unit, the specific name of module are also only to facilitate mutually differentiation, is not limited to the protection domain of the application.Said system
The specific work process of middle unit, module, may be referred to the corresponding process in preceding method embodiment, will not be described here.
Those of ordinary skill in the art are it is to be appreciated that the list of each example with reference to the embodiments described herein description
Unit and algorithm steps, being capable of being implemented in combination in electronic hardware or computer software and electronic hardware.These functions are studied carefully
Unexpectedly performed with hardware or software mode, depending on the application-specific and design constraint of technical scheme.Professional technique people
Member can use different methods to realize described function, but this realization it is not considered that super to each specific application
Go out the scope of the present invention.
In embodiment provided by the present invention, it should be understood that disclosed apparatus and method, can pass through other
Mode is realized.For example, system embodiment described above is only schematic, for example, the division of the module or unit,
It is only a kind of division of logic function, there can be other dividing mode when actually realizing, such as multiple units or component can be with
With reference to or be desirably integrated into another system, or some features can be ignored, or not perform.It is another, it is shown or discussed
Coupling each other or direct-coupling or communication connection can be INDIRECT COUPLING by some interfaces, device or unit or
Communication connection, can be electrical, mechanical or other forms.
The unit as separating component explanation can be or may not be it is physically separate, it is aobvious as unit
The part for showing can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can according to the actual needs be selected to realize the mesh of this embodiment scheme
's.
In addition, each functional module in each embodiment of the invention can be integrated in a processing unit, it is also possible to
It is that modules are individually physically present, it is also possible to which two or more modules are integrated in a unit.Above-mentioned integrated list
Unit both can be realized in the form of hardware, it would however also be possible to employ the form of SFU software functional unit is realized.
If the integrated unit is realized using in the form of SFU software functional unit and as independent production marketing or used
When, during a computer read/write memory medium can be stored in.Based on such understanding, the technical scheme of the embodiment of the present invention
The part for substantially contributing to prior art in other words or all or part of the technical scheme can be with software products
Form embody, the computer software product is stored in a storage medium, including some instructions use so that one
Computer equipment (can be personal computer, server, or network equipment etc.) or processor (processor) perform this
The all or part of step of bright embodiment each embodiment methods described.And aforesaid storage medium includes：USB flash disk, portable hard drive,
Read only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic
Dish or CD etc. are various can be with the medium of store program codes.
Embodiment described above only to illustrate technical scheme, rather than a limitation；Although with reference to aforementioned reality
Apply example to be described in detail the present invention, it will be understood by those within the art that：It still can be to aforementioned each
Technical scheme described in embodiment is modified, or carries out equivalent to which part technical characteristic；And these are changed
Or replace, the spirit and scope of the essence disengaging various embodiments of the present invention technical scheme of appropriate technical solution are not made, all should
It is included within protection scope of the present invention.
Claims (10)
1. a kind of recognition methodss of subscriber identity information, it is characterised in that the recognition methodss of the subscriber identity information include：
Detect whether that user carries out authentication operation；
If the user carries out authentication operation, the finger-image for carrying out authentication of user input is obtained；
Judge that whether the finger-image is the finger-image of live body according to default live body decision rule；
If the finger-image be live finger image, obtain the fingerprint image of the user, according to the fingerprint image with
Default fingerprint template recognizes whether the user is validated user；
Determined whether by the authentication according to recognition result.
2. the recognition methodss of subscriber identity information according to claim 1, it is characterised in that described according to default live body
Decision rule judges that whether the finger-image is that the finger-image of live body is specifically included：
The pixel value of each pixel included according to the finger-image of the user, determines the corresponding pixel of the finger-image
Value；
Judge whether the corresponding pixel value of the finger-image meets default color decision rule；
Determine that whether the finger-image is the finger-image of live body according to judged result.
3. the recognition methodss of subscriber identity information according to claim 2, it is characterised in that described true according to judged result
Whether the fixed finger-image is that the finger-image of live body includes：
If the finger-image does not meet the color decision rule, the finger-image is the finger-image of non-living body；
If the finger-image meets default color judgment rule, respectively each described finger-image is converted to into gray-scale maps
Picture, obtains the corresponding finger gray level image of each described finger-image；
According to the gray value of each pixel in each described finger gray level image, each described finger gray level image pair is calculated respectively
The average gray value answered；
According to the corresponding average gray value of multiple finger gray level images and FFT rule, with through FFT
The amplitude of average gray afterwards is vertical coordinate, with digital angular frequency as abscissa, sets up the gray average of the finger-image
FFT amplitude figures；
According to the gray average FFT amplitude figures, the biological information of the user is determined；
Judge whether the biological information meets default live finger image rule, the handss are determined according to judged result
Refer to that whether image is the finger-image of live body.
4. the recognition methodss of subscriber identity information according to claim 3, it is characterised in that described true according to recognition result
Whether determine by also including after the authentication：
If authentication passes through, the biological information data of the user are exported, wherein the bio information at least includes
The heart rate value of the user.
5. the recognition methodss of subscriber identity information according to claim 1, it is characterised in that the acquisition user's
Fingerprint image, recognizes whether the user is that validated user is specially according to the fingerprint image and default fingerprint template：
The fingerprint image is processed by fingerprint image Processing Algorithm, the fingerprint of the fingerprint image after extraction process
Characteristic information image；
The fingerprint feature information image is matched with the characteristic information of preset fingerprint template, institute is judged according to matching result
State whether user is validated user.
6. a kind of identifying device of subscriber identity information, it is characterised in that the identifying device of the subscriber identity information includes：
Authentication operation detection module, for having detected whether that user carries out authentication operation at predetermined intervals；
Finger-image acquisition module, if carrying out authentication operation for the user, obtain user input be used for into
The finger-image of row authentication；
Live body determination module, for according to default live body decision rule, judging whether the finger-image belongs to the handss of live body
Refer to image；
Validated user determination module, if being live finger image for the finger-image, obtains the fingerprint image of the user
Picture, recognizes whether the user is validated user according to the fingerprint image and default fingerprint template；
Authentication determining module, for being determined whether by the authentication according to recognition result.
7. the identifying device of subscriber identity information according to claim 6, it is characterised in that the live body determination module tool
Body includes：
Finger-image colour determining module, the pixel value of each pixel for being included according to the finger-image of the user,
Determine the corresponding pixel value of the finger-image；
Color judge module, for judging whether the corresponding pixel value of the finger-image meets default color decision rule；
Live body determining module, for determining that whether the finger-image is the finger-image of live body according to judged result.
8. the identifying device of subscriber identity information according to claim 7, it is characterised in that the live body determination module tool
Body also includes：
Non-living body identifying unit, if not meeting the color decision rule for the finger-image, the finger-image is
The finger-image of non-living body；
Gradation conversion module, if meeting default color judgment rule for the finger-image, respectively by each hands
Refer to that image is converted to gray level image, obtain the corresponding finger gray level image of each described finger-image；
Average gray value computing module, for according to the gray value of each pixel in each described finger gray level image, counting respectively
Calculate the corresponding average gray value of each described finger gray level image；
FFT amplitude figures set up module, for according to the corresponding average gray value of multiple finger gray level images and FFT
Transformation rule, the amplitude with the average gray after FFT, with digital angular frequency as abscissa, is set up as vertical coordinate
The gray average FFT amplitude figures of the finger-image；
Biological information calculates determination module, for according to the gray average FFT amplitude figures, determining the biology of the user
Characteristic information；
Biological characteristic determination module, for judging whether the biological information meets default live finger image rule,
Determine that whether the finger-image is the finger-image of live body according to judged result.
9. the identifying device of subscriber identity information according to claim 8, it is characterised in that the subscriber identity information
Identifying device also includes：
Data outputting module, if authentication passes through, exports the biological information data of the user, wherein the biology
Information is at least including the heart rate value of the user.
10. the identifying device of subscriber identity information according to claim 1, it is characterised in that the validated user judges
Module is specifically included：
Fingerprint image processing module, for being processed the fingerprint image by fingerprint image Processing Algorithm, extraction process
The fingerprint feature information image of the fingerprint image afterwards；
A fingerprint image comparing module, for the characteristic information of the fingerprint feature information image and preset fingerprint template to be carried out
Match somebody with somebody, judge whether the user is validated user according to matching result.
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| CN201611185964.3A CN106682473A (en) | 2016-12-20 | 2016-12-20 | Method and device for identifying identity information of users |
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| CN201611185964.3A CN106682473A (en) | 2016-12-20 | 2016-12-20 | Method and device for identifying identity information of users |
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| CN201611185964.3A Pending CN106682473A (en) | 2016-12-20 | 2016-12-20 | Method and device for identifying identity information of users |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019061535A1 (en) * | 2017-09-30 | 2019-04-04 | 深圳市汇顶科技股份有限公司 | Fingerprint recognition method, fingerprint recognition device and terminal equipment |
| WO2019104932A1 (en) * | 2017-11-29 | 2019-06-06 | 杭州海康威视数字技术股份有限公司 | Fingerprint recognition method and fingerprint collection device |
| CN109858418A (en) * | 2019-01-23 | 2019-06-07 | 上海思立微电子科技有限公司 | The treating method and apparatus of fingerprint image |
| CN109871729A (en) * | 2017-12-04 | 2019-06-11 | 上海箩箕技术有限公司 | Personal identification method and identification system |
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| CN110765857A (en) * | 2019-09-12 | 2020-02-07 | 敦泰电子（深圳）有限公司 | Fingerprint identification method, chip and electronic device |
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| CN113011234A (en) * | 2019-12-20 | 2021-06-22 | 云丁网络技术(北京)有限公司 | Method and system for identity confirmation |
| CN116665257A (en) * | 2023-07-28 | 2023-08-29 | 深圳市则成电子股份有限公司 | Fingerprint identification method and device and computer equipment |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008044781A1 (en) * | 2006-10-12 | 2008-04-17 | Ricoh Company, Ltd. | Image input apparatus, image input method, personal authentication apparatus, and electronic apparatus |
| CN101986098A (en) * | 2010-09-21 | 2011-03-16 | 东南大学 | Tricolor raster projection-based Fourier transform three-dimensional measuring method |
| CN104598870A (en) * | 2014-07-25 | 2015-05-06 | 北京智膜科技有限公司 | Living fingerprint detection method based on intelligent mobile information equipment |
| CN104598899A (en) * | 2015-02-16 | 2015-05-06 | 上海箩箕技术有限公司 | Fingerprint imaging method and system |
| CN204904295U (en) * | 2015-08-19 | 2015-12-23 | 南昌欧菲生物识别技术有限公司 | Finger print detection device |
| CN105205464A (en) * | 2015-09-18 | 2015-12-30 | 宇龙计算机通信科技(深圳)有限公司 | Fingerprint identification method, fingerprint identification device and terminal |
| CN105224930A (en) * | 2015-10-19 | 2016-01-06 | 广东欧珀移动通信有限公司 | A kind of method and apparatus of fingerprint recognition |
| CN105550668A (en) * | 2016-01-25 | 2016-05-04 | 东莞市中控电子技术有限公司 | Apparatus for collecting biological features of living body and method for identifying biological features of living body |
| CN106104574A (en) * | 2016-02-25 | 2016-11-09 | 深圳市汇顶科技股份有限公司 | Fingerprint identification method, device and terminal |
-
2016
- 2016-12-20 CN CN201611185964.3A patent/CN106682473A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008044781A1 (en) * | 2006-10-12 | 2008-04-17 | Ricoh Company, Ltd. | Image input apparatus, image input method, personal authentication apparatus, and electronic apparatus |
| CN101986098A (en) * | 2010-09-21 | 2011-03-16 | 东南大学 | Tricolor raster projection-based Fourier transform three-dimensional measuring method |
| CN104598870A (en) * | 2014-07-25 | 2015-05-06 | 北京智膜科技有限公司 | Living fingerprint detection method based on intelligent mobile information equipment |
| CN104598899A (en) * | 2015-02-16 | 2015-05-06 | 上海箩箕技术有限公司 | Fingerprint imaging method and system |
| CN204904295U (en) * | 2015-08-19 | 2015-12-23 | 南昌欧菲生物识别技术有限公司 | Finger print detection device |
| CN105205464A (en) * | 2015-09-18 | 2015-12-30 | 宇龙计算机通信科技(深圳)有限公司 | Fingerprint identification method, fingerprint identification device and terminal |
| CN105224930A (en) * | 2015-10-19 | 2016-01-06 | 广东欧珀移动通信有限公司 | A kind of method and apparatus of fingerprint recognition |
| CN105550668A (en) * | 2016-01-25 | 2016-05-04 | 东莞市中控电子技术有限公司 | Apparatus for collecting biological features of living body and method for identifying biological features of living body |
| CN106104574A (en) * | 2016-02-25 | 2016-11-09 | 深圳市汇顶科技股份有限公司 | Fingerprint identification method, device and terminal |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019061535A1 (en) * | 2017-09-30 | 2019-04-04 | 深圳市汇顶科技股份有限公司 | Fingerprint recognition method, fingerprint recognition device and terminal equipment |
| US10747984B2 (en) | 2017-09-30 | 2020-08-18 | Shenzhen GOODIX Technology Co., Ltd. | Method and apparatus of fingerprint identification and terminal device |
| WO2019104932A1 (en) * | 2017-11-29 | 2019-06-06 | 杭州海康威视数字技术股份有限公司 | Fingerprint recognition method and fingerprint collection device |
| CN109871729A (en) * | 2017-12-04 | 2019-06-11 | 上海箩箕技术有限公司 | Personal identification method and identification system |
| CN109858418B (en) * | 2019-01-23 | 2021-10-15 | 上海思立微电子科技有限公司 | Fingerprint image processing method and device |
| CN109858418A (en) * | 2019-01-23 | 2019-06-07 | 上海思立微电子科技有限公司 | The treating method and apparatus of fingerprint image |
| CN110443146A (en) * | 2019-07-09 | 2019-11-12 | 一脉通(深圳)智能科技有限公司 | Auth method, device, equipment and readable medium based on bio-identification |
| CN110400148A (en) * | 2019-07-26 | 2019-11-01 | 中移电子商务有限公司 | A kind of transaction system personal identification method, device and storage medium |
| CN110765857A (en) * | 2019-09-12 | 2020-02-07 | 敦泰电子（深圳）有限公司 | Fingerprint identification method, chip and electronic device |
| CN113011234A (en) * | 2019-12-20 | 2021-06-22 | 云丁网络技术(北京)有限公司 | Method and system for identity confirmation |
| CN113011233A (en) * | 2019-12-20 | 2021-06-22 | 云丁网络技术(北京)有限公司 | Identity confirmation method and system |
| CN116665257A (en) * | 2023-07-28 | 2023-08-29 | 深圳市则成电子股份有限公司 | Fingerprint identification method and device and computer equipment |
| CN116665257B (en) * | 2023-07-28 | 2024-01-19 | 深圳市则成电子股份有限公司 | Fingerprint identification method and device and computer equipment |
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