CN106096539B - A kind of method and terminal for carrying out bio-identification - Google Patents
A kind of method and terminal for carrying out bio-identification Download PDFInfo
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- CN106096539B CN106096539B CN201610403260.2A CN201610403260A CN106096539B CN 106096539 B CN106096539 B CN 106096539B CN 201610403260 A CN201610403260 A CN 201610403260A CN 106096539 B CN106096539 B CN 106096539B
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- identification
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- sincere
- matching threshold
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- 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
- G06V40/70—Multimodal biometrics, e.g. combining information from different biometric modalities
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/22—Matching criteria, e.g. proximity measures
Abstract
The embodiment of the invention discloses a kind of method and terminal for carrying out bio-identification, methods described includes：Different matching thresholds is configured for different application scenarios, wherein, the matching threshold is used for the matching degree for characterizing bio-identification, and a sincere and accuracy of system identification is refused in corresponding one of each matching threshold；Current application scene residing for identification terminal；Currently used matching threshold is determined according to the current application scene；Call and sincere and accuracy of system identification progress bio-identification is refused corresponding to the currently used matching threshold.Using the present invention, the applicability of terminal can be lifted, meets the user's request under different application scene.
Description
Technical field
The present invention relates to field of terminal technology, more particularly to a kind of method and terminal for carrying out bio-identification.
Background technology
With the rapid development of terminal technology, biological identification technology such as fingerprint recognition, iris recognition etc. is just increasing
Applied in terminal.Can be that help terminal realizes the functions such as unblock, wake-up, encryption or payment.Both it is convenient to have been brought for user,
Certain guarantee can be also obtained in security simultaneously.In biological identification technology such as fingerprint identification technology, user usually requires
Registered in terminal and record registered fingerprint, then when using fingerprint recognition, the login that terminal can gather active user refers to
Line is matched with the registered fingerprint recorded, if matching degree reaches the matching threshold of setting, illustrates that the match is successful, fingerprint inspection
Demonstrate,prove successfully, if matching degree is not reaching to the matching threshold of setting, illustrate that it fails to match, fingerprint authentication failure.Wherein, refuse true
Rate (False Rejection Rate, FRR) can be interpreted as " should be mutually matched successful fingerprint as can not with popular
The probability of the fingerprint of matching ".FRR is bigger, causes user's needs repeatedly to carry out fingerprint authentication, and experience is poor.And accuracy of system identification
(False Acceptance Rate, FAR), " finger the fingerprint that should not be matched as matching can be interpreted as with popular
The probability of line ".Accuracy of system identification refers to different fingerprints being mistakenly considered identical fingerprint, and the error probability received.It is
Weigh the index of fingerprint module security.Its numerical value is the smaller the better, it is desirable to is typically all the rank of a ten thousandth.From the foregoing, it will be observed that
FRR is an index for influenceing Consumer's Experience, and FAR is an index for influenceing finger print safety, and they are contradiction from principle
, the two is into inverse relationship, and for the bigger FAR of FRR with regard to smaller, the smaller FAR of FRR are just big.The process of iris recognition is similar, herein not
Repeat again
In the prior art, debugging of the manufacturer terminal to FRR and FAR just compares fixed or fluctuation substantially once completing
Very little, and the application of biometrics password is more and more wide in range, such as terminal screen unblock, using unblock, file encryption unlocks, mobile payment
Etc., fixed FRR and FAR can not meet the needs of different application scene.
The content of the invention
Technical problem to be solved of the embodiment of the present invention is, there is provided a kind of method and terminal for carrying out bio-identification,
During solving terminal using fixed FRR and FAR, the problem of can not meeting not having to application scenarios demand.
In order to solve the above-mentioned technical problem, first aspect of the embodiment of the present invention provides a kind of side for carrying out bio-identification
Method, including：
Different matching thresholds is configured for different application scenarios, wherein, the matching threshold is used to characterize bio-identification
Matching degree, corresponding one of each matching threshold refuses a sincere and accuracy of system identification；
Current application scene residing for identification terminal；
Currently used matching threshold is determined according to the current application scene；
Call and sincere and accuracy of system identification progress bio-identification is refused corresponding to the currently used matching threshold.
Wherein, the application scenarios include terminal screen unblock, using unblock, file encryption unblock and mobile payment.
Wherein, terminal screen unblock refuse sincere refuse sincere, and the terminal screen less than the mobile payment
The accuracy of system identification of unblock is higher than the accuracy of system identification of the mobile payment.
Wherein, sincere and accuracy of system identification is refused to be adjusted by the biological characteristic quantity contrasted in biometric identification process.
Wherein, the bio-identification includes fingerprint recognition, iris recognition or recognition of face.
Correspondingly, second aspect of the embodiment of the present invention additionally provides a kind of terminal, including：
Dispensing unit, for configuring different matching thresholds for different application scenarios, wherein, the matching threshold is used for
The matching degree of bio-identification is characterized, a sincere and accuracy of system identification is refused in corresponding one of each matching threshold；
Recognition unit, for the current application scene residing for identification terminal；
Determining unit, for determining currently used matching threshold according to the current application scene；
Call unit, the biological knowledge of sincere and accuracy of system identification progress is refused corresponding to the currently used matching threshold for calling
Not.
Wherein, the application scenarios include terminal screen unblock, using unblock, file encryption unblock and mobile payment.
Wherein, terminal screen unblock refuse sincere refuse sincere, and the terminal screen less than the mobile payment
The accuracy of system identification of unblock is higher than the accuracy of system identification of the mobile payment.
Wherein, sincere and accuracy of system identification is refused to be adjusted by the biological characteristic quantity contrasted in biometric identification process.
Wherein, the bio-identification includes fingerprint recognition, iris recognition or recognition of face.
The third aspect of the embodiment of the present invention additionally provides a kind of terminal, including：
Processor, memory, interface circuit, bio-identification module, display screen and bus；
The processor, memory, interface circuit, bio-identification module and display screen are connected and completed by the bus
Mutual communication, wherein, the bio-identification module is used to record the registration biometrics password of user and stepping on for collection user
Record biometrics password is matched, and the display screen is used for man-machine interaction, and the memory is used to store batch processing code, described
Processor is used to call the program code stored in the memory, performs following operate：
Different matching thresholds is configured for different application scenarios, wherein, the matching threshold is used to characterize bio-identification
Matching degree, corresponding one of each matching threshold refuses a sincere and accuracy of system identification；
Current application scene residing for identification terminal；
Currently used matching threshold is determined according to the current application scene；
Call and sincere and accuracy of system identification progress bio-identification is refused corresponding to the currently used matching threshold.
Wherein, the application scenarios include terminal screen unblock, using unblock, file encryption unblock and mobile payment.
Wherein, terminal screen unblock refuse sincere refuse sincere, and the terminal screen less than the mobile payment
The accuracy of system identification of unblock is higher than the accuracy of system identification of the mobile payment.
Wherein, sincere and accuracy of system identification is refused to be adjusted by the biological characteristic quantity contrasted in biometric identification process.
Wherein, the bio-identification includes fingerprint recognition, iris recognition or recognition of face.
Implement the embodiment of the present invention, have the advantages that：
By configuring different matching thresholds for different application scenarios, then in use, by terminal under different scenes
The residing current application scene of identification；Currently used matching threshold is determined according to the current application scene；Then institute is called
State and sincere and accuracy of system identification progress bio-identification is refused corresponding to currently used matching threshold.Should for different so as to realize
With scene, bio-identification is carried out using different sincere and accuracy of system identification of refusing, the diversified demand of user can be met, different
The speed or security of bio-identification can be improved under scene, the applicability of terminal is improved, can provide the user good
Usage experience.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of schematic flow sheet of the first embodiment of method for carrying out bio-identification provided by the invention；
Fig. 2 is a kind of schematic flow sheet of the second embodiment of method for carrying out bio-identification provided by the invention；
Fig. 3 is a kind of composition schematic diagram of the first embodiment of terminal provided by the invention；
Fig. 4 is a kind of composition schematic diagram of the second embodiment of terminal provided by the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Terminal in the embodiment of the present invention can include smart mobile phone (such as Android phone, iOS mobile phones, Windows
Phone mobile phones etc.), tablet personal computer, palm PC, notebook computer, mobile internet device (MID, Mobile Internet
Devices) or Wearable etc., it possesses bio-identification module, biological support identification technology.Above-mentioned terminal is only citing,
And it is non exhaustive, including but not limited to above-mentioned terminal.
Term " first ", " second " and " the 3rd " in description and claims of this specification and above-mentioned accompanying drawing etc. is
For distinguishing different objects, not for description particular order.In addition, term " comprising " and " having " and their any changes
Shape, it is intended that cover non-exclusive include.Such as contain the process of series of steps or unit, method, system, product or
The step of equipment is not limited to list or unit, but alternatively also include the step of not listing or unit, or it is optional
Ground is also included for the intrinsic other steps of these processes, method, product or equipment or unit.
Fig. 1 is refer to, for a kind of flow signal of the first embodiment for the method for carrying out bio-identification provided by the invention
Figure, in the present embodiment, the described method comprises the following steps：
S101, different matching thresholds is configured for different application scenarios.
Wherein, the matching threshold is used for the matching degree for characterizing bio-identification, and corresponding one of each matching threshold is refused sincere
With an accuracy of system identification.
The application scenarios can include but is not limited to terminal screen unblock, using unblock, file encryption unblock and movement
Pay etc..Any other is related to the application of biological identification technology or scene can be using the method described in the embodiment of the present invention.
The bio-identification can include but is not limited to fingerprint recognition, iris recognition or recognition of face.
For example, user when normal terminal screen unlocks, be generally desirable to unlock success rate it is the higher the better, that is,
FRR is more low better, and thus caused FAR increase, user are not extremely to take notice of；
On the contrary, when user moves payment function, what now user more focused on is security, that is,
FAR is more low better, and thus caused FAR increase, user are not extremely to take notice of.
Therefore, for different application scenarios, different matching thresholds can be set.And matching threshold with refuse it is sincere and
Accuracy of system identification possesses mapping relations.Sincere and accuracy of system identification can be refused by adjusting matching threshold to have the function that to adjust.
And refusing sincere and accuracy of system identification can be adjusted by the biological characteristic quantity contrasted in biometric identification process.In life
During thing identifies, the contrast for biological characteristic is general to use biological characteristic from big feature to small feature again to details
The progressive contrastive pattern of feature.The feature of contrast is more, and FRR is higher, and FAR is lower, and matching threshold is also higher.Want what the match is successful
Probability is smaller.The feature of contrast is fewer, and FRR is lower, and FAR is higher, and matching threshold is also lower, the probability that the match is successful higher.
S102, the current application scene residing for identification terminal.
Due to being configured with application scenarios to matching threshold to sincere and accuracy of system identification corresponding relation is refused, therefore, terminal is being entered
During row bio-identification, can be determined by the current application scene residing for identification terminal it is final carry out bio-identification refuse it is sincere
And accuracy of system identification.
And specifically identification process, the image content that terminal can currently be shown according to screen are judged.For example, blank screen
During unblock, terminal blank screen picture is without content；When bright screen unlocks, terminal will show locking screen interface；During using unblock, terminal will be shown
The unlock interface of application to be unlocked；When file encryption unlocks, terminal will show the unlock interface of file to be unlocked；Mobile branch
When holding, terminal will show payment interface and prompt user to input biometrics password.It is of course also possible to bottom data is called to exist by terminal
Current application scene is identified below, the embodiment of the present invention is not limited in any way.
S103, currently used matching threshold is determined according to the current application scene.
After the success of current application scene Recognition, terminal can be with the corresponding relation according to application scenarios and matching threshold
It is determined which matching threshold used.For example, terminal recognition is to the current application scenarios for terminal screen unblock, in the scene
Under, user, which pursues, unlocks successful efficiency, accordingly, it can be determined that using a relatively low matching threshold, so, bio-identification will compare
Successful match is easier to, so as to quick release.If terminal recognition is to the current application scenarios for mobile payment, in the scene
Under, user pursues the security of fund, accordingly, it can be determined that using a higher matching threshold, so, what bio-identification compared
Feature is more, although being not easy successful match, can improve the security of fund.
S104, call and sincere and accuracy of system identification progress bio-identification is refused corresponding to the currently used matching threshold
Refuse sincere and accuracy of system identification after matching threshold determines, corresponding to it also to determine that, terminal can now be adjusted
Bio-identification is carried out with its numerical value.
In the present embodiment, by configuring different matching thresholds for different application scenarios, then under different scenes
In use, as the current application scene residing for terminal recognition；Currently used matching threshold is determined according to the current application scene
Value；Then call and sincere and accuracy of system identification progress bio-identification is refused corresponding to the currently used matching threshold.So as to reality
Referring now to different application scenarios, bio-identification is carried out using different sincere and accuracy of system identification of refusing, user's variation can be met
Demand, the speed or security of bio-identification can be improved under different scenes, improves the applicability of terminal, Ke Yiwei
User provides good usage experience.
Fig. 2 is refer to, for a kind of flow signal of the second embodiment for the method for carrying out bio-identification provided by the invention
Figure, in the present embodiment, the described method comprises the following steps：
S201, different matching thresholds is configured for different application scenarios.
Wherein, the matching threshold is used for the matching degree for characterizing bio-identification, and corresponding one of each matching threshold is refused sincere
With an accuracy of system identification.
The application scenarios can include but is not limited to terminal screen unblock, using unblock, file encryption unblock and movement
Pay etc..
The bio-identification can include but is not limited to fingerprint recognition, iris recognition or recognition of face.
For example, user when normal terminal screen unlocks, be generally desirable to unlock success rate it is the higher the better, that is,
FRR is more low better, and thus caused FAR increase, user are not extremely to take notice of；
On the contrary, when user moves payment function, what now user more focused on is security, that is,
FAR is more low better, and thus caused FAR increase, user are not extremely to take notice of.
Therefore, for different application scenarios, different matching thresholds can be set.And matching threshold with refuse it is sincere and
Accuracy of system identification possesses mapping relations.Sincere and accuracy of system identification can be refused by adjusting matching threshold to have the function that to adjust.
And refusing sincere and accuracy of system identification can be adjusted by the biological characteristic quantity contrasted in biometric identification process.In life
During thing identifies, the contrast for biological characteristic is general to use biological characteristic from big feature to small feature again to details
The progressive contrastive pattern of feature.The feature of contrast is more, and FRR is higher, and FAR is lower, and matching threshold is also higher.Want what the match is successful
Probability is smaller.The feature of contrast is fewer, and FRR is lower, and FAR is higher, and matching threshold is also lower, the probability that the match is successful higher.
S202, the current application scene residing for identification terminal.
Due to being configured with application scenarios to matching threshold to sincere and accuracy of system identification corresponding relation is refused, therefore, terminal is being entered
During row bio-identification, can be determined by the current application scene residing for identification terminal it is final carry out bio-identification refuse it is sincere
And accuracy of system identification.
And specifically identification process, the image content that terminal can currently be shown according to screen are judged.For example, blank screen
During unblock, terminal blank screen picture is without content；When bright screen unlocks, terminal will show locking screen interface；During using unblock, terminal will be shown
The unlock interface of application to be unlocked；When file encryption unlocks, terminal will show the unlock interface of file to be unlocked；Mobile branch
When holding, terminal will show payment interface and prompt user to input biometrics password.It is of course also possible to bottom data is called to exist by terminal
Current application scene is identified below, the embodiment of the present invention is not limited in any way.
S203, currently used matching threshold is determined according to the current application scene.
After the success of current application scene Recognition, terminal can be with the corresponding relation according to application scenarios and matching threshold
It is determined which matching threshold used.For example, terminal recognition is to the current application scenarios for terminal screen unblock, in the scene
Under, user, which pursues, unlocks successful efficiency, accordingly, it can be determined that using a relatively low matching threshold, so, bio-identification will compare
Successful match is easier to, so as to quick release.If terminal recognition is to the current application scenarios for mobile payment, in the scene
Under, user pursues the security of fund, accordingly, it can be determined that using a higher matching threshold, so, what bio-identification compared
Feature is more, although being not easy successful match, can improve the security of fund.
S204, if current application scene unlocks for terminal screen, startup first is refused sincere and the first accuracy of system identification and referred to
Line unlocks.
For example, first refuses sincere be 0.3%, and the first accuracy of system identification is a ten thousandth, and so, unblock success rate is very
Height, unblock speed is quickly.
S205, unlocked if current application scene is application, start second and refuse sincere and the second accuracy of system identification progress fingerprint solution
Lock.
For example, second refuses sincere be 2%, and the second accuracy of system identification is ten a ten thousandths.
S206, if current application scene unlocks for file encryption, startup the 3rd is refused sincere and the 3rd accuracy of system identification and referred to
Line unlocks.
For example, the 3rd refuses sincere be 1%, and the 3rd accuracy of system identification is five a ten thousandths.
, can be according to application and the significance level of file and hidden for the application scenarios of application unblock and file encryption unblock
Private degree, which configures, suitably refuses sincere and accuracy of system identification, and the numerical value in the embodiment of the present invention is only used for for example, high for the two
Low sequence does not have any restriction.
S207, if current application scene is mobile payment, starts the 4th and refuse sincere and the 4th accuracy of system identification progress fingerprint solution
Lock.
For example, the 4th refuses sincere be 3%, and the 3rd accuracy of system identification is 50 a ten thousandths.So, can greatly promote
The security of mobile payment.
For the scene of terminal screen unblock and mobile payment, the refusing of terminal screen unblock sincere is less than the movement
Refusing for paying is sincere, and the accuracy of system identification of terminal screen unblock is higher than the accuracy of system identification of the mobile payment.Certainly, four kinds of fields
Under scape, generally minimum to refuse the sincere and scene of highest accuracy of system identification be that terminal screen unlocks scene, and highest is refused sincere and minimum recognizes vacation
The scene of rate is mobile payment scene.
In the present embodiment, be described in detail it is possible under 4 kinds of scenes refuse sincere and accuracy of system identification facilities, pass through pin
Different application scenarios are set it is proper refuse sincere and accuracy of system identification, improve the intelligent of terminal, can be user with
Carry out good usage experience.
Fig. 3 is refer to, is a kind of composition schematic diagram of the first embodiment of terminal provided in an embodiment of the present invention, in this reality
Apply in example, the terminal includes：
Dispensing unit 100, for configuring different matching thresholds for different application scenarios, wherein, the matching threshold
For characterizing the matching degree of bio-identification, a sincere and accuracy of system identification is refused in corresponding one of each matching threshold；
Wherein, the matching threshold is used for the matching degree for characterizing bio-identification, and corresponding one of each matching threshold is refused sincere
With an accuracy of system identification.
The application scenarios can include but is not limited to terminal screen unblock, using unblock, file encryption unblock and movement
Pay etc..Any other is related to the application of biological identification technology or scene can be using the method described in the embodiment of the present invention.
The bio-identification can include but is not limited to fingerprint recognition, iris recognition or recognition of face.
For example, user when normal terminal screen unlocks, be generally desirable to unlock success rate it is the higher the better, that is,
FRR is more low better, and thus caused FAR increase, user are not extremely to take notice of；
On the contrary, when user moves payment function, what now user more focused on is security, that is,
FAR is more low better, and thus caused FAR increase, user are not extremely to take notice of.
Therefore, for different application scenarios, different matching thresholds can be set.And matching threshold with refuse it is sincere and
Accuracy of system identification possesses mapping relations.Sincere and accuracy of system identification can be refused by adjusting matching threshold to have the function that to adjust.
And refusing sincere and accuracy of system identification can be adjusted by the biological characteristic quantity contrasted in biometric identification process.In life
During thing identifies, the contrast for biological characteristic is general to use biological characteristic from big feature to small feature again to details
The progressive contrastive pattern of feature.The feature of contrast is more, and FRR is higher, and FAR is lower, and matching threshold is also higher.Want what the match is successful
Probability is smaller.The feature of contrast is fewer, and FRR is lower, and FAR is higher, and matching threshold is also lower, the probability that the match is successful higher.
Recognition unit 200, for the current application scene residing for identification terminal；
Due to being configured with application scenarios to matching threshold to sincere and accuracy of system identification corresponding relation is refused, therefore, terminal is being entered
During row bio-identification, can be determined by the current application scene residing for identification terminal it is final carry out bio-identification refuse it is sincere
And accuracy of system identification.
And specifically identification process, the image content that terminal can currently be shown according to screen are judged.For example, blank screen
During unblock, terminal blank screen picture is without content；When bright screen unlocks, terminal will show locking screen interface；During using unblock, terminal will be shown
The unlock interface of application to be unlocked；When file encryption unlocks, terminal will show the unlock interface of file to be unlocked；Mobile branch
When holding, terminal will show payment interface and prompt user to input biometrics password.It is of course also possible to bottom data is called to exist by terminal
Current application scene is identified below, the embodiment of the present invention is not limited in any way.
Determining unit 300, for determining currently used matching threshold according to the current application scene；
After the success of current application scene Recognition, terminal can be with the corresponding relation according to application scenarios and matching threshold
It is determined which matching threshold used.For example, terminal recognition is to the current application scenarios for terminal screen unblock, in the scene
Under, user, which pursues, unlocks successful efficiency, accordingly, it can be determined that using a relatively low matching threshold, so, bio-identification will compare
Successful match is easier to, so as to quick release.If terminal recognition is to the current application scenarios for mobile payment, in the scene
Under, user pursues the security of fund, accordingly, it can be determined that using a higher matching threshold, so, what bio-identification compared
Feature is more, although being not easy successful match, can improve the security of fund.
Call unit 400, sincere and accuracy of system identification is refused corresponding to the currently used matching threshold given birth to for calling
Thing identifies.
Refuse sincere and accuracy of system identification after matching threshold determines, corresponding to it also to determine that, terminal can now be adjusted
Bio-identification is carried out with its numerical value.
If current application scene unlocks for terminal screen, start first and refuse sincere and the first accuracy of system identification progress fingerprint solution
Lock.
For example, first refuses sincere be 0.3%, and the first accuracy of system identification is a ten thousandth, and so, unblock success rate is very
Height, unblock speed is quickly.
Unlocked if current application scene is application, start second and refuse sincere and the second accuracy of system identification progress unlocked by fingerprint.
For example, second refuses sincere be 2%, and the second accuracy of system identification is ten a ten thousandths.
If current application scene unlocks for file encryption, start the 3rd and refuse sincere and the 3rd accuracy of system identification progress fingerprint solution
Lock.
For example, the 3rd refuses sincere be 1%, and the 3rd accuracy of system identification is five a ten thousandths.
, can be according to application and the significance level of file and hidden for the application scenarios of application unblock and file encryption unblock
Private degree, which configures, suitably refuses sincere and accuracy of system identification, and the numerical value in the embodiment of the present invention is only used for for example, high for the two
Low sequence does not have any restriction.
If current application scene is mobile payment, starts the 4th and refuse sincere and the 4th accuracy of system identification progress unlocked by fingerprint.
For example, the 4th refuses sincere be 3%, and the 3rd accuracy of system identification is 50 a ten thousandths.So, can greatly promote
The security of mobile payment.
For the scene of terminal screen unblock and mobile payment, the refusing of terminal screen unblock sincere is less than the movement
Refusing for paying is sincere, and the accuracy of system identification of terminal screen unblock is higher than the accuracy of system identification of the mobile payment.Certainly, four kinds of fields
Under scape, generally minimum to refuse the sincere and scene of highest accuracy of system identification be that terminal screen unlocks scene, and highest is refused sincere and minimum recognizes vacation
The scene of rate is mobile payment scene.
In the present embodiment, by configuring different matching thresholds for different application scenarios, then under different scenes
In use, as the current application scene residing for terminal recognition；Currently used matching threshold is determined according to the current application scene
Value；Then call and sincere and accuracy of system identification progress bio-identification is refused corresponding to the currently used matching threshold.So as to reality
Referring now to different application scenarios, bio-identification is carried out using different sincere and accuracy of system identification of refusing, user's variation can be met
Demand, the speed or security of bio-identification can be improved under different scenes, improves the applicability of terminal, Ke Yiwei
User provides good usage experience.
Above dispensing unit 100, recognition unit 200, determining unit 300 and call unit 400 can be individually present, and also may be used
With integrally disposed, dispensing unit 100, recognition unit 200, determining unit 300 or call unit 400 can be only in the form of hardware
The processor for standing on terminal is separately provided, and sets the form that form can be microprocessor；It can also embed in the form of hardware
In the processor of the terminal, it can also be stored in a software form in the memory of the terminal, in order to the processing of the terminal
Device is called to perform and operated corresponding to above dispensing unit 100, recognition unit 200, determining unit 300 and call unit 400.
For example, in the first embodiment (embodiment shown in Fig. 3) of terminal of the present invention, dispensing unit 100 can be should
The processor of terminal, and the function of recognition unit 200, determining unit 300 and call unit 400 can be embedded in the processor
In, it can also be separately provided, can also be stored in the form of software in memory independently of processor, be called by processor real
Its existing function.The embodiment of the present invention does not do any restrictions.Above processor can be CPU (CPU), microprocessor,
Single-chip microcomputer etc..
Fig. 4 is refer to, is a kind of composition schematic diagram of the second embodiment of terminal provided in an embodiment of the present invention, in this reality
Apply in example, the terminal includes：
Processor 110, memory 120, interface circuit 130, bio-identification module 140, display screen 150 and bus 160；
The processor 110, memory 120, interface circuit 130, bio-identification module 140 (can include but is not limited to
Fingerprint recognition module, iris recognition module or recognition of face module) and display screen 150 connect and complete by the bus 160
Mutual communication, wherein, the bio-identification module 140 is used for the registration biometrics password for recording user and gathers user's
Log in biometrics password to be matched, the display screen 150 is used for man-machine interaction, and the memory 120 is used to store batch processing
Code, the processor 110 are used to call the program code stored in the memory, perform following operate：
Different matching thresholds is configured for different application scenarios, wherein, the matching threshold is used to characterize bio-identification
Matching degree, corresponding one of each matching threshold refuses a sincere and accuracy of system identification；
Current application scene residing for identification terminal；
Currently used matching threshold is determined according to the current application scene；
Call and sincere and accuracy of system identification progress bio-identification is refused corresponding to the currently used matching threshold.
Alternatively, the application scenarios include terminal screen unblock, using unblock, file encryption unblock and mobile payment.
Alternatively, terminal screen unblock refuse sincere refuse sincere, and the end panel less than the mobile payment
The accuracy of system identification of curtain unblock is higher than the accuracy of system identification of the mobile payment.
Alternatively, sincere and accuracy of system identification is refused to be adjusted by the biological characteristic quantity contrasted in biometric identification process.
Alternatively, the bio-identification includes fingerprint recognition, iris recognition or recognition of face.
The embodiment of the present invention also provides a kind of computer-readable storage medium, wherein, the computer-readable storage medium can be stored with journey
Sequence, the part or all of step of the method including any meter step described in the above method embodiment when program performs.
By the description of above-described embodiment, the present invention has advantages below：
By configuring different matching thresholds for different application scenarios, then in use, by terminal under different scenes
The residing current application scene of identification；Currently used matching threshold is determined according to the current application scene；Then institute is called
State and sincere and accuracy of system identification progress bio-identification is refused corresponding to currently used matching threshold.Should for different so as to realize
With scene, bio-identification is carried out using different sincere and accuracy of system identification of refusing, the diversified demand of user can be met, different
The speed or security of bio-identification can be improved under scene, the applicability of terminal is improved, can provide the user good
Usage experience.
It should be noted that each embodiment in this specification is described by the way of progressive, each embodiment weight
Point explanation is all difference with other embodiments, between each embodiment identical similar part mutually referring to.
For device embodiment, because it is substantially similar to embodiment of the method, so description is fairly simple, related part referring to
The part explanation of embodiment of the method.
In several embodiments provided herein, it should be understood that disclosed device, can be by another way
Realize.For example, device embodiment described above is only schematical, such as the division of the unit, it is only one kind
Division of logic function, can there is an other dividing mode when actually realizing, such as multiple units or component can combine or can
To be integrated into another system, or some features can be ignored, or not perform.Another, shown or discussed is mutual
Coupling direct-coupling or communication connection can be by some interfaces, the INDIRECT COUPLING or communication connection of device or unit,
Can be electrical or other forms.
The unit illustrated as separating component can be or may not be physically separate, show as unit
The part shown 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 be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated list
Member can both be realized in the form of hardware, can also be realized in the form of SFU software functional unit.
If the integrated unit is realized in the form of SFU software functional unit and is used as independent production marketing or use
When, it can be stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially
The part to be contributed in other words to prior art or all or part of the technical scheme can be in the form of software products
Embody, the computer software product is stored in a storage medium, including some instructions are causing a computer
Equipment (can be personal computer, server or network equipment etc.) perform each embodiment methods described of the present invention whole or
Part steps.And foregoing storage medium includes：Magnetic disc, CD, read-only memory (Read-Only Memory, abbreviation
) or random access memory (Random Access Memory, abbreviation RAM) etc. ROM.
Described above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to before
Embodiment is stated the present invention is described in detail, it will be understood by those within the art that：It still can be to preceding
State the technical scheme described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic；And these
Modification is replaced, and the essence of appropriate technical solution is departed from the scope of various embodiments of the present invention technical scheme.
Claims (10)
- A kind of 1. method for carrying out bio-identification, it is characterised in that including：Different matching thresholds is configured for different application scenarios, wherein, the matching threshold is used for for characterizing bio-identification With degree, a sincere and accuracy of system identification is refused in corresponding one of each matching threshold, wherein, it is successful that should be mutually matched to refuse sincere Biological characteristic treats as the probability for the biological characteristic that can not be matched, and accuracy of system identification is as matching the biological characteristic that should not be matched The probability of biological characteristic；Current application scene residing for identification terminal；Currently used matching threshold is determined according to the current application scene；Call and sincere and accuracy of system identification progress bio-identification is refused corresponding to the currently used matching threshold, wherein, chased after in user The matching threshold under the scene of efficiency is asked to be less than the matching threshold under the scene that user pursues security.
- 2. method according to claim 1, it is characterised in that the application scenarios include terminal screen unblock, using unblock, text Part encryption unblock and mobile payment.
- 3. according to the method for claim 2, it is characterised in that the refusing of terminal screen unblock sincere is less than the movement Refusing for paying is sincere, and the accuracy of system identification of terminal screen unblock is higher than the accuracy of system identification of the mobile payment.
- 4. according to the method for claim 1, it is characterised in that refuse sincere and accuracy of system identification by being contrasted in biometric identification process Biological characteristic quantity be adjusted.
- 5. according to the method described in claim any one of 1-4, it is characterised in that the bio-identification includes fingerprint recognition, rainbow Film identifies or recognition of face.
- A kind of 6. terminal, it is characterised in that including：Dispensing unit, for configuring different matching thresholds for different application scenarios, wherein, the matching threshold is used to characterize The matching degree of bio-identification, each matching threshold correspondingly refuse a sincere and accuracy of system identification for one, wherein, it is that handle should phase to refuse sincere The biological characteristic that mutually the match is successful treats as the probability for the biological characteristic that can not be matched, and accuracy of system identification is the biology that should not be matched Probability of the feature as the biological characteristic of matching；Recognition unit, for the current application scene residing for identification terminal；Determining unit, for determining currently used matching threshold according to the current application scene；Call unit, sincere and accuracy of system identification progress bio-identification is refused corresponding to the currently used matching threshold for calling, Wherein, the matching threshold under the scene that user pursues efficiency is less than the matching threshold under the scene that user pursues security.
- 7. terminal according to claim 6, it is characterised in that the application scenarios include terminal screen unblock, using solution Lock, file encryption unblock and mobile payment.
- 8. terminal according to claim 7, it is characterised in that the refusing of terminal screen unblock sincere is less than the movement Refusing for paying is sincere, and the accuracy of system identification of terminal screen unblock is higher than the accuracy of system identification of the mobile payment.
- 9. terminal according to claim 6, it is characterised in that refuse sincere and accuracy of system identification by being contrasted in biometric identification process Biological characteristic quantity be adjusted.
- 10. according to the terminal described in claim any one of 6-9, it is characterised in that the bio-identification includes fingerprint recognition, rainbow Film identifies or recognition of face.
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| CN201610403260.2A CN106096539B (en) | 2016-06-07 | 2016-06-07 | A kind of method and terminal for carrying out bio-identification |
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| CN201610403260.2A CN106096539B (en) | 2016-06-07 | 2016-06-07 | A kind of method and terminal for carrying out bio-identification |
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| CN106909900A (en) * | 2017-02-27 | 2017-06-30 | 努比亚技术有限公司 | fingerprint identification method and device |
| CN107368722A (en) * | 2017-06-02 | 2017-11-21 | 广东欧珀移动通信有限公司 | Verification method, computer-readable recording medium, the mobile terminal of biometric image |
| CN107450708B (en) * | 2017-07-28 | 2020-03-24 | Oppo广东移动通信有限公司 | Unlocking control method and related product |
| CN107527021B (en) * | 2017-07-31 | 2021-02-02 | Oppo广东移动通信有限公司 | Biometric pattern opening method and related product |
| CN107451577A (en) * | 2017-08-09 | 2017-12-08 | 锤子科技（北京）股份有限公司 | A kind of terminal and fingerprint identification method |
| CN107493368B (en) * | 2017-08-22 | 2020-09-22 | Oppo广东移动通信有限公司 | Unlocking method and related product |
| CN107580114B (en) * | 2017-08-24 | 2020-07-28 | Oppo广东移动通信有限公司 | Biometric identification method, mobile terminal, and computer-readable storage medium |
| WO2019041243A1 (en) * | 2017-08-31 | 2019-03-07 | 华为技术有限公司 | Method for verifying function of fingerprint sensor and terminal |
| CN107526950A (en) * | 2017-09-07 | 2017-12-29 | 努比亚技术有限公司 | Data encryption/decryption method, mobile terminal and computer-readable recording medium |
| CN108718372B (en) * | 2018-04-12 | 2021-03-26 | Oppo广东移动通信有限公司 | Image processing apparatus, image processing method, electronic device, and storage medium |
| CN108596112A (en) * | 2018-04-27 | 2018-09-28 | 北京万里红科技股份有限公司 | A kind of choice of dynamical method of extensive iris feature identification matching threshold |
| CN109034212B (en) * | 2018-07-04 | 2021-07-09 | 中国信息通信研究院 | Terminal biological identification performance testing method and device |
| CN109246283A (en) * | 2018-09-04 | 2019-01-18 | Oppo广东移动通信有限公司 | Biological characteristic verification method, electronic device and computer readable storage medium |
| CN112889062A (en) * | 2018-12-07 | 2021-06-01 | 深圳市欢太科技有限公司 | Face recognition data processing method and device, mobile device and computer readable storage medium |
| CN110472504A (en) * | 2019-07-11 | 2019-11-19 | 华为技术有限公司 | A kind of method and apparatus of recognition of face |
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