CN106372609B - fingerprint template update method, device and terminal device - Google Patents
fingerprint template update method, device and terminal device Download PDFInfo
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- CN106372609B CN106372609B CN201610805083.0A CN201610805083A CN106372609B CN 106372609 B CN106372609 B CN 106372609B CN 201610805083 A CN201610805083 A CN 201610805083A CN 106372609 B CN106372609 B CN 106372609B
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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
- G06V40/50—Maintenance of biometric data or enrolment thereof
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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
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/1365—Matching; Classification
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Abstract
The invention discloses a kind of fingerprint template update method, device and terminal device, wherein, this method includes：The fingerprint image that user inputs is matched with the fingerprint template of typing in fingerprint base, wherein, fingerprint template is marked with corresponding typing information；If the matching degree of fingerprint image and fingerprint template is more than predetermined threshold value, whether the fingerprint template quantity for detecting typing reaches predetermined threshold value；If the fingerprint template quantity of typing reaches predetermined threshold value, fingerprint template to be replaced is deleted from fingerprint base according to typing information corresponding with fingerprint template；Using fingerprint image as new fingerprint template typing fingerprint base, and mark typing information corresponding with fingerprint image.By the embodiment of the present invention, can in time, update fingerprint template in an orderly manner, reduce and refuse sincere, improve the validity of fingerprint learning functionality and the accuracy of fingerprint recognition.
Description
Technical field
The present invention relates to fingerprint identification technology field, more particularly to a kind of fingerprint template update method, device and terminal to set
It is standby.
Background technology
With the continuous popularization of fingerprint recognition, fingerprint recognition can be not only used for the work(such as unblock and the wake-up of mobile terminal
Can, and the ring that mobile payment is important.Thus, the validity and accuracy of fingerprint recognition are increasingly paid attention to.
Generally, fingerprint template would not change again after registration is completed first, and the quality of user's registration is high, behind
The discrimination used is just high, and if user's registration quality is low, usage experience below will be very poor, and the registration of user does not have
It is it is difficult to ensure that quality by any training.
In correlation technique, a kind of fingerprint learning functionality is proposed, by constantly using, constantly adds new template, just
Fingerprint template can constantly be improved.However, fingerprint template number is limited, if new template replacement is excessively frequent, can cause
Old template can not use, if all templates are all updated slow, user can be caused to use just insensitive after a few days, can all improve and refuse
It is sincere, or the unordered ineffectivity freely replaced, cause fingerprint learning functionality of each template.
The content of the invention
It is contemplated that at least solves one of technical problem in correlation technique to a certain extent.
Therefore, it is an object of the present invention to propose a kind of fingerprint template update method, this method can in time, in order
Ground updates fingerprint template, reduces and refuses sincere, improves the validity of fingerprint learning functionality and the accuracy of fingerprint recognition.
Second object of the present invention is to propose a kind of fingerprint template updating device.
Third object of the present invention is to propose a kind of terminal device.
For the above-mentioned purpose, a kind of fingerprint template update method that embodiment proposes according to a first aspect of the present invention, including
Following steps：
The fingerprint image that user inputs is matched with the fingerprint template of typing in fingerprint base, wherein, the fingerprint
Template mark has corresponding typing information；
If the matching degree of the fingerprint image and the fingerprint template is more than predetermined threshold value, typing described in detection
Whether fingerprint template quantity reaches predetermined threshold value；
If the fingerprint template quantity of the typing reaches predetermined threshold value, according to corresponding with the fingerprint template
Typing information deletes fingerprint template to be replaced from the fingerprint base；
Using the fingerprint image as fingerprint base described in new fingerprint template typing, and mark corresponding with the fingerprint image
Typing information.
The fingerprint template update method of the embodiment of the present invention, it will be recorded first in the fingerprint image and fingerprint base of user's input
The fingerprint template entered is matched, wherein, fingerprint template is marked with corresponding typing information, then in fingerprint image and fingerprint mould
When the matching degree of plate is more than predetermined threshold value, whether the fingerprint template quantity of detection typing reaches predetermined threshold value, and is recording
Deleted and treated from fingerprint base according to typing information corresponding with fingerprint template when the fingerprint template quantity entered reaches predetermined threshold value
The fingerprint template of replacement, finally using fingerprint image as new fingerprint template typing fingerprint base, and mark corresponding with fingerprint image
Typing information.Thereby, it is possible in time, update fingerprint template in an orderly manner, reduce and refuse sincere, improve fingerprint learning functionality
The accuracy of validity and fingerprint recognition.
For the above-mentioned purpose, a kind of fingerprint template updating device that embodiment proposes according to the second aspect of the invention, bag
Include：
Matching module, for the fingerprint image that user inputs to be matched with the fingerprint template of typing in fingerprint base,
Wherein, the fingerprint template is marked with corresponding typing information；
Detection module, for when the matching degree of the fingerprint image and the fingerprint template is more than predetermined threshold value, detecting
Whether the fingerprint template quantity of the typing reaches predetermined threshold value；
Removing module, for when the fingerprint template quantity of the typing reaches predetermined threshold value, according to the finger
Typing information deletes fingerprint template to be replaced from the fingerprint base corresponding to line template；
First recording module, for using the fingerprint image as fingerprint base described in new fingerprint template typing, and mark
Typing information corresponding with the fingerprint image.
The fingerprint template updating device of the embodiment of the present invention, it will be recorded first in the fingerprint image and fingerprint base of user's input
The fingerprint template entered is matched, wherein, fingerprint template is marked with corresponding typing information, then in fingerprint image and fingerprint mould
When the matching degree of plate is more than predetermined threshold value, whether the fingerprint template quantity of detection typing reaches predetermined threshold value, and is recording
Deleted and treated from fingerprint base according to typing information corresponding with fingerprint template when the fingerprint template quantity entered reaches predetermined threshold value
The fingerprint template of replacement, finally using fingerprint image as new fingerprint template typing fingerprint base, and mark corresponding with fingerprint image
Typing information.Thereby, it is possible in time, update fingerprint template in an orderly manner, reduce and refuse sincere, improve fingerprint learning functionality
The accuracy of validity and fingerprint recognition.
For the above-mentioned purpose, the terminal device that embodiment proposes according to the third aspect of the invention we, including：
Housing, processor, memory, circuit board and power circuit, wherein, the circuit board is placed in the housing and surrounded
Interior volume, the processor and the memory are arranged on the circuit board；The power circuit, for being set for terminal
Standby each circuit or device power supply；The memory is used to store executable program code；The processor is by reading
The executable program code that is stored in memory is stated to run program corresponding with the executable program code, for performing
Following steps：
The fingerprint image that user inputs is matched with the fingerprint template of typing in fingerprint base, wherein, the fingerprint
Template mark has corresponding typing information；
If the matching degree of the fingerprint image and the fingerprint template is more than predetermined threshold value, typing described in detection
Whether fingerprint template quantity reaches predetermined threshold value；
If the fingerprint template quantity of the typing reaches predetermined threshold value, according to corresponding with the fingerprint template
Typing information deletes fingerprint template to be replaced from the fingerprint base；
Using the fingerprint image as fingerprint base described in new fingerprint template typing, and mark corresponding with the fingerprint image
Typing information.
The terminal device of the embodiment of the present invention, first by the fingerprint of typing in the fingerprint image and fingerprint base of user's input
Template is matched, wherein, fingerprint template is marked with corresponding typing information, then in the matching of fingerprint image and fingerprint template
When degree is more than predetermined threshold value, whether the fingerprint template quantity of detection typing reaches predetermined threshold value, and in the fingerprint of typing
Finger to be replaced is deleted from fingerprint base according to typing information corresponding with fingerprint template when template number reaches predetermined threshold value
Line template, finally using fingerprint image as new fingerprint template typing fingerprint base, and mark typing letter corresponding with fingerprint image
Breath.Thereby, it is possible in time, update fingerprint template in an orderly manner, reduce refuse it is sincere, improve the validity of fingerprint learning functionality with
And the accuracy of fingerprint recognition.
The additional aspect of the present invention and advantage will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the flow chart of fingerprint template update method according to an embodiment of the invention；
Fig. 2 is the flow chart of fingerprint template update method in accordance with another embodiment of the present invention；
Fig. 3 is the flow chart according to the fingerprint template update method of further embodiment of the present invention；
Fig. 4 is the structural representation of fingerprint template updating device according to an embodiment of the invention；
Fig. 5 is the structural representation of fingerprint template updating device in accordance with another embodiment of the present invention；And
Fig. 6 is the structural representation of terminal device according to an embodiment of the invention.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings fingerprint template update method, device and the terminal device of the embodiment of the present invention are described.
Fig. 1 is the flow chart of fingerprint template update method according to an embodiment of the invention.
As shown in figure 1, the fingerprint template update method of the embodiment of the present invention comprises the following steps：
Step 101, the fingerprint image that user inputs is matched with the fingerprint template of typing in fingerprint base, wherein,
Fingerprint template is marked with corresponding typing information.
Step 102, if the matching degree of fingerprint image and fingerprint template is more than predetermined threshold value, the fingerprint of typing is detected
Whether template number reaches predetermined threshold value.
Generally, fingerprint learning functionality be fingerprint template registration complete after, during the follow-up use of user, constantly improve
With supplement fingerprint template with reduce refuse it is sincere.However, the problems such as fingerprint template renewal is too fast, excessively slow, can all influence fingerprint study
The validity of function.
Therefore, the embodiment of the present invention proposes a kind of fingerprint template update method, can update fingerprint mould in time, in an orderly manner
Plate, improve the validity of fingerprint learning functionality.
Fingerprint reading systems, such as optical fingerprint collector, heat-sensitive type sensor, radio frequency sensor side can be passed through first
Formula obtains the fingerprint image of user's input.
It should be noted that fingerprint image can be the finger-print region or user's finger of user's finger core
Finger-print region around partially etc..
And then fingerprint image is compared with N number of fingerprint template in the fingerprint base of typing, if fingerprint image with
The matching degree between the i-th fingerprint template in the fingerprint base of typing is more than predetermined threshold value, then detects the fingerprint template of typing
Whether quantity reaches predetermined threshold value.
Wherein, predetermined threshold value can carry out selection setting according to being actually needed.For example, predetermined threshold value is 80%.
It is to be appreciated that fingerprint image is included in fingerprint template, and the fingerprint image in fingerprint template is advance typing
's.The fingerprint image that user inputs is matched with the fingerprint template in the fingerprint base of typing, i.e. the finger for inputting user
Print image is matched with the fingerprint image in fingerprint template.
Wherein, predetermined threshold value can carry out selection setting according to being actually needed, and can preferably be 30-40.
It should be noted that each fingerprint template is marked with its corresponding typing information, typing information can basis
It is actually needed and is configured, such as entry time, ban time and numbering etc..
For example, 30 fingerprint templates are ranked up according to entry time, each fingerprint mould is determined according to sequence
Position of the plate in fingerprint base.
It should be noted that the matching degree of fingerprint image and fingerprint template is less than predetermined threshold value, without any operation.
Step 103, if the fingerprint template quantity of typing reaches predetermined threshold value, according to corresponding with fingerprint template
Typing information deletes fingerprint template to be replaced from fingerprint base.
Step 104, using fingerprint image as new fingerprint template typing fingerprint base, and record corresponding with fingerprint image is marked
Enter information.
Specifically, represented first after the fingerprint template quantity of detection typing reaches predetermined threshold value in fingerprint base
Through can not again the new fingerprint template of typing, it is necessary to according to corresponding to different fingerprint templates typing information, perform different from finger
Fingerprint template operation to be replaced is deleted in line storehouse.
Further, after fingerprint template to be replaced is deleted, using fingerprint image as new fingerprint template typing fingerprint base,
And mark typing information corresponding to fingerprint image.
It should be noted that if the fingerprint template quantity of typing is not reaching to predetermined threshold value, by fingerprint image
As new fingerprint template typing fingerprint base, and mark typing information corresponding with fingerprint image.
In summary, the fingerprint template update method of the embodiment of the present invention, the fingerprint image and finger for first inputting user
The fingerprint template of typing is matched in line storehouse, wherein, fingerprint template is marked with corresponding typing information, then in fingerprint image
When being more than predetermined threshold value as the matching degree with fingerprint template, whether the fingerprint template quantity of detection typing reaches pre-determined threshold
Value, and when the fingerprint template quantity of typing reaches predetermined threshold value according to typing information corresponding with fingerprint template from fingerprint
Fingerprint template to be replaced is deleted in storehouse, finally using fingerprint image as new fingerprint template typing fingerprint base, and marks and refers to
Typing information corresponding to print image.Thereby, it is possible in time, update fingerprint template in an orderly manner, reduce and refuse sincere, improve fingerprint
The validity of learning functionality and the accuracy of fingerprint recognition.
Fig. 2 is the flow chart of fingerprint template update method in accordance with another embodiment of the present invention.
Step 201, the fingerprint image that user inputs is matched with the fingerprint template of typing in fingerprint base, wherein,
Fingerprint template is marked with corresponding entry time.
Step 202, if the matching degree of fingerprint image and fingerprint template is more than predetermined threshold value, the fingerprint of typing is detected
Whether template number reaches predetermined threshold value.
It should be noted that step S201-S202 description is corresponding with above-mentioned steps S101-S102, thus to step
Rapid S202-S203 description will not be repeated here with reference to above-mentioned steps S101-S102 description.
Step 203, if the fingerprint template quantity of typing reaches predetermined threshold value, the typing according to corresponding to fingerprint template
Time deletes the most long fingerprint template of entry time from fingerprint base.
Step 204, using fingerprint image as new fingerprint template typing fingerprint base, and record corresponding with fingerprint image is marked
The angle of incidence.
Specifically, fingerprint base has been represented after the fingerprint template quantity of detection typing reaches predetermined threshold value first
Can not again the new fingerprint template of typing, it is necessary to which entry time deletes entry time most from fingerprint base according to corresponding to fingerprint template
Long fingerprint template.
And then after fingerprint template to be replaced is deleted, can be using fingerprint image as new fingerprint template typing fingerprint
Storehouse, and mark entry time corresponding to fingerprint image.
For example, first after the fingerprint template quantity of detection typing reaches predetermined threshold value 30, during by typing
Between it is most long such as 60 hours before the corresponding fingerprint template of typing delete, and then by fingerprint image mark it is upper corresponding to entry time
As new fingerprint template typing fingerprint base.
It should be noted that if the fingerprint template quantity of typing is not reaching to predetermined threshold value, by fingerprint image
As new fingerprint template typing fingerprint base, and mark entry time corresponding with fingerprint image.
In summary, the fingerprint template update method of the embodiment of the present invention, the fingerprint image and finger for first inputting user
The fingerprint template of typing is matched in line storehouse, wherein, fingerprint template is marked with corresponding entry time, then in fingerprint image
When being more than predetermined threshold value as the matching degree with fingerprint template, whether the fingerprint template quantity of detection typing reaches pre-determined threshold
Value, and when the fingerprint template quantity of typing reaches predetermined threshold value according to entry time corresponding with fingerprint template from fingerprint
Fingerprint template to be replaced is deleted in storehouse, finally using fingerprint image as new fingerprint template typing fingerprint base, and marks and refers to
Entry time corresponding to print image.Thereby, it is possible in time, update fingerprint template in an orderly manner, reduce and refuse sincere, improve fingerprint
The validity of learning functionality and the accuracy of fingerprint recognition.
Fig. 3 is the flow chart according to the fingerprint template update method of further embodiment of the present invention.
Step 301, the fingerprint image that user inputs is matched with the fingerprint template of typing in fingerprint base, wherein,
Fingerprint template is marked with corresponding ban time.
Step 302, if the matching degree of fingerprint image and fingerprint template is more than predetermined threshold value, the fingerprint of typing is detected
Whether template number reaches predetermined threshold value.
It should be noted that step S301-S302 description is corresponding with above-mentioned steps S101-S102, thus to step
Rapid S202-S203 description will not be repeated here with reference to above-mentioned steps S101-S102 description.
Step 303, if the fingerprint template quantity of typing reaches predetermined threshold value, lifted a ban according to corresponding to fingerprint template
Time determines whether the fingerprint template of typing is in and lifts a ban state.
Step 304, if it is determined that do not have the fingerprint template in state of lifting a ban be present in fingerprint base, then stop renewal fingerprint
The fingerprint template of typing in storehouse.
Step 305, if it is determined that the fingerprint template in state of lifting a ban in fingerprint base be present, then deleted most from fingerprint base
The fingerprint template early lifted a ban.
Specifically, after the fingerprint template quantity of detection typing reaches predetermined threshold value, fingerprint template quantity has been represented
Through can not thus need the ban time according to corresponding to fingerprint template to determine typing toward new fingerprint template is added in fingerprint base
Fingerprint template whether in lifting a ban state, refer to if the fingerprint template in state of lifting a ban be present, it is necessary to stop renewal
The fingerprint template of typing in line storehouse；If there is the fingerprint template in state of lifting a ban, can be deleted from fingerprint base earliest
The fingerprint template lifted a ban.
Wherein, ban time can need to be configured according to the time, such as ban time is 2 days, is represented corresponding to it
The period of validity of fingerprint template is that its corresponding fingerprint template can not be deleted within 2 days, 2 days.After 2 days, finger corresponding to it
Line template is in and lifts a ban state, can be deleted.
It should be noted that if there is many fingerprint templates in state of lifting a ban, solution earliest is deleted from fingerprint base
The fingerprint template of taboo.
Step 306, using fingerprint image as new fingerprint template typing fingerprint base, and solution corresponding with fingerprint image is marked
Prohibit the time.
Specifically, after fingerprint template to be replaced is deleted, using fingerprint image as new fingerprint template typing fingerprint base,
And mark ban time corresponding to fingerprint image.
It should be noted that if the fingerprint template quantity of typing is not reaching to predetermined threshold value, by fingerprint image
As new fingerprint template typing fingerprint base, and mark ban time corresponding with fingerprint image.
In summary, the fingerprint template update method of the embodiment of the present invention, the fingerprint image and finger for first inputting user
The fingerprint template of typing is matched in line storehouse, wherein, fingerprint template is marked with corresponding ban time, then in fingerprint image
When being more than predetermined threshold value as the matching degree with fingerprint template, whether the fingerprint template quantity of detection typing reaches pre-determined threshold
Value, and when the fingerprint template quantity of typing reaches predetermined threshold value according to ban time corresponding with fingerprint template from fingerprint
Fingerprint template to be replaced is deleted in storehouse, finally using fingerprint image as new fingerprint template typing fingerprint base, and marks and refers to
Ban time corresponding to print image.Thereby, it is possible in time, update fingerprint template in an orderly manner, reduce and refuse sincere, improve fingerprint
The validity of learning functionality and the accuracy of fingerprint recognition.
In order to realize above-described embodiment, the application also proposed a kind of fingerprint template updating device, and Fig. 4 is according to the present invention
The structural representation of the fingerprint template updating device of one embodiment.
As shown in figure 4, the fingerprint template updating device includes：Matching module 10, detection module 20, removing module 30 and
One recording module 40.
Wherein, matching module 10 is used to carry out the fingerprint template of typing in the fingerprint image and fingerprint base of user's input
Matching, wherein, fingerprint template is marked with corresponding typing information.
Fingerprint reading systems, such as optical fingerprint collector, heat-sensitive type sensor, radio frequency sensor side can be passed through first
Formula obtains the fingerprint image of user's input.
And then fingerprint image is compared with N number of fingerprint template in the fingerprint base of typing, if fingerprint image with
The matching degree between the i-th fingerprint template in the fingerprint base of typing is more than predetermined threshold value, then detects the fingerprint template of typing
Whether quantity reaches predetermined threshold value.
Detection module 20 is used for when the matching degree of fingerprint image and fingerprint template is more than predetermined threshold value, detection typing
Whether fingerprint template quantity reaches predetermined threshold value.
Removing module 30 be used for when the fingerprint template quantity of typing reaches predetermined threshold value, according to fingerprint template pair
The typing information answered deletes fingerprint template to be replaced from fingerprint base.
First recording module 40 is used for using fingerprint image as new fingerprint template typing fingerprint base, and marks and fingerprint image
The typing information as corresponding to.
Specifically, represented first after the fingerprint template quantity of detection typing reaches predetermined threshold value in fingerprint base
Through can not again the new fingerprint template of typing, it is necessary to according to corresponding to different fingerprint templates typing information, perform different from finger
Fingerprint template operation to be replaced is deleted in line storehouse.
Further, after fingerprint template to be replaced is deleted, using fingerprint image as new fingerprint template typing fingerprint base,
And mark typing information corresponding to fingerprint image.
It should be noted that the foregoing explanation to fingerprint template update method embodiment is also applied for the embodiment
Fingerprint template updating device, its realization principle is similar, and here is omitted.
In summary, the fingerprint template updating device of the embodiment of the present invention, the fingerprint image and finger for first inputting user
The fingerprint template of typing is matched in line storehouse, wherein, fingerprint template is marked with corresponding typing information, then in fingerprint image
When being more than predetermined threshold value as the matching degree with fingerprint template, whether the fingerprint template quantity of detection typing reaches pre-determined threshold
Value, and when the fingerprint template quantity of typing reaches predetermined threshold value according to typing information corresponding with fingerprint template from fingerprint
Fingerprint template to be replaced is deleted in storehouse, finally using fingerprint image as new fingerprint template typing fingerprint base, and marks and refers to
Typing information corresponding to print image.Thereby, it is possible in time, update fingerprint template in an orderly manner, reduce and refuse sincere, improve fingerprint
The validity of learning functionality and the accuracy of fingerprint recognition.
Fig. 5 is the structural representation of fingerprint template updating device in accordance with another embodiment of the present invention.As shown in figure 5,
On the basis of as shown in Figure 4, the fingerprint template updating device also includes：Second recording module 50, determining module 60, stop mould
Block 70.
Wherein, the second recording module 50 is used for when the fingerprint template quantity of typing is not reaching to predetermined threshold value, will
Fingerprint image marks typing information corresponding with fingerprint image as fingerprint base described in new fingerprint template typing.
In particular it is required that the typing information according to corresponding to different fingerprint templates, perform and different deleted from fingerprint base
Fingerprint template operation to be replaced.
Wherein, be entry time in typing information, removing module 30 be used for according to corresponding to fingerprint template entry time from
The most long fingerprint template of entry time is deleted in fingerprint base.
Wherein, typing information is ban time, it is first determined when module 60 is used for according to lift a ban corresponding with fingerprint template
Between determine the fingerprint template of typing whether in lifting a ban state.Removing module 30 is used for：If it is determined that place in fingerprint base be present
In the fingerprint template for state of lifting a ban, then the fingerprint template lifted a ban earliest is deleted from fingerprint base.Stopping modular 70 be used for it is determined that
When there is no to exist the fingerprint template in state of lifting a ban in fingerprint base, stop the fingerprint template of typing in renewal fingerprint base.
It should be noted that the foregoing explanation to fingerprint template update method embodiment is also applied for the embodiment
Fingerprint template updating device, its realization principle is similar, and here is omitted.
In summary, the fingerprint template updating device of the embodiment of the present invention, the fingerprint image and finger for first inputting user
The fingerprint template of typing is matched in line storehouse, wherein, fingerprint template is marked with corresponding typing information, then in fingerprint image
When being more than predetermined threshold value as the matching degree with fingerprint template, whether the fingerprint template quantity of detection typing reaches pre-determined threshold
Value, and when the fingerprint template quantity of typing reaches predetermined threshold value according to typing information corresponding with fingerprint template from fingerprint
Fingerprint template to be replaced is deleted in storehouse, finally using fingerprint image as new fingerprint template typing fingerprint base, and marks and refers to
Typing information corresponding to print image.Thereby, it is possible in time, update fingerprint template in an orderly manner, reduce and refuse sincere, improve fingerprint
The validity of learning functionality and the accuracy of fingerprint recognition.
Fig. 6 is the structural representation of terminal device according to an embodiment of the invention.
Referring to Fig. 6, terminal device 1000 can include following one or more assemblies：Processor 1001, memory 1002,
Power circuit 1003, multimedia groupware 1004, audio-frequency assembly 1005, the interface 1006 of input/output (I/O), sensor cluster
1007, and communication component 1008.
Power circuit 1003, for each circuit or the device power supply for terminal device；Memory 1002 can for storage
Configuration processor code；Processor 1001 runs and can perform by reading the executable program code stored in memory 1002
Program corresponding to program code, for performing following steps：
The fingerprint image that user inputs is matched with the fingerprint template of typing in fingerprint base, wherein, fingerprint template
Typing information corresponding to being marked with；
If the matching degree of fingerprint image and fingerprint template is more than predetermined threshold value, the fingerprint template quantity of typing is detected
Whether predetermined threshold value is reached；
If the fingerprint template quantity of typing reaches predetermined threshold value, according to typing information corresponding with fingerprint template
Fingerprint template to be replaced is deleted from fingerprint base；
Using fingerprint image as new fingerprint template typing fingerprint base, and mark typing information corresponding with fingerprint image.
It should be noted that the foregoing explanation to fingerprint template update method embodiment is also applied for the embodiment
Terminal device, its realization principle is similar, and here is omitted.
In summary, the terminal device of the embodiment of the present invention, first by user input fingerprint image and fingerprint base in
The fingerprint template of typing is matched, wherein, fingerprint template is marked with corresponding typing information, then in fingerprint image and fingerprint
When the matching degree of template is more than predetermined threshold value, whether the fingerprint template quantity of detection typing reaches predetermined threshold value, and
Deleted when the fingerprint template quantity of typing reaches predetermined threshold value according to typing information corresponding with fingerprint template from fingerprint base
Fingerprint template to be replaced, finally using fingerprint image as new fingerprint template typing fingerprint base, and mark and fingerprint image pair
The typing information answered.Thereby, it is possible in time, update fingerprint template in an orderly manner, reduce and refuse sincere, improve fingerprint learning functionality
Validity and fingerprint recognition accuracy.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two, three
It is individual etc., unless otherwise specifically defined.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (5)
1. a kind of fingerprint template update method, it is characterised in that comprise the following steps：
The fingerprint image that user inputs is matched with the fingerprint template of typing in fingerprint base, wherein, the fingerprint template
Typing information corresponding to being marked with；Wherein, typing information is entry time either ban time or numbering；
If the matching degree of the fingerprint image and the fingerprint template is more than predetermined threshold value, the fingerprint of typing described in detection
Whether template number reaches predetermined threshold value；
If the fingerprint template quantity of the typing reaches predetermined threshold value, according to typing corresponding with the fingerprint template
Information deletes fingerprint template to be replaced from the fingerprint base；
Using the fingerprint image as fingerprint base described in new fingerprint template typing, and mark record corresponding with the fingerprint image
Enter information；
Wherein, the typing information is entry time, and basis typing information corresponding with the fingerprint template is from the finger
Fingerprint template to be replaced is deleted in line storehouse, including：According to entry time corresponding to the fingerprint template from the fingerprint base
Delete the most long fingerprint template of entry time；
The typing information is ban time, in basis typing information corresponding with the fingerprint template from the fingerprint base
Before middle deletion fingerprint template to be replaced, in addition to：According to determining ban time corresponding with the fingerprint template
Whether the fingerprint template of typing, which is in, is lifted a ban state；Basis typing information corresponding with the fingerprint template is from the fingerprint
Fingerprint template to be replaced is deleted in storehouse, including：If it is determined that the fingerprint template in state of lifting a ban in the fingerprint base be present,
The fingerprint template lifted a ban earliest is then deleted from the fingerprint base；
If the fingerprint template quantity of the typing is not reaching to predetermined threshold value, using the fingerprint image as new finger
Fingerprint base described in line template typing, and mark typing information corresponding with the fingerprint image.
2. the method as described in claim 1, it is characterised in that determined according to ban time corresponding with the fingerprint template
The fingerprint template of the typing whether after lift a ban state, in addition to：
If it is determined that there is no the fingerprint template in state of lifting a ban be present in the fingerprint base, then stop updating in the fingerprint base
The fingerprint template of typing.
A kind of 3. fingerprint template updating device, it is characterised in that including：
Matching module, for the fingerprint image that user inputs to be matched with the fingerprint template of typing in fingerprint base, wherein,
The fingerprint template is marked with corresponding typing information；Wherein, typing information is entry time either ban time or numbering；
Detection module, for when the matching degree of the fingerprint image and the fingerprint template is more than predetermined threshold value, described in detection
Whether the fingerprint template quantity of typing reaches predetermined threshold value；
Removing module, for when the fingerprint template quantity of the typing reaches predetermined threshold value, according to the fingerprint mould
Typing information deletes fingerprint template to be replaced from the fingerprint base corresponding to plate；
First recording module, for using the fingerprint image as fingerprint base described in new fingerprint template typing, and mark and institute
State typing information corresponding to fingerprint image；
Wherein, the typing information is entry time, and the removing module is used for：According to corresponding to the fingerprint template during typing
Between the most long fingerprint template of entry time is deleted from the fingerprint base；
The typing information is ban time, in addition to：Determining module, for according to it is corresponding with the fingerprint template lift a ban when
Between determine whether the fingerprint template of the typing is in and lift a ban state；The removing module is used for：If it is determined that the fingerprint
The fingerprint template in state of lifting a ban in storehouse be present, then the fingerprint template lifted a ban earliest is deleted from the fingerprint base；
Second recording module, for when the fingerprint template quantity of the typing is not reaching to predetermined threshold value, by the finger
Print image marks typing information corresponding with the fingerprint image as fingerprint base described in new fingerprint template typing.
4. device as claimed in claim 3, it is characterised in that also include：
Stopping modular, for when it is determined that not having to exist the fingerprint template in state of lifting a ban in the fingerprint base, stopping renewal
The fingerprint template of typing in the fingerprint base.
A kind of 5. terminal device, it is characterised in that including：Housing, processor, memory, circuit board and power circuit, wherein,
The circuit board is placed in the interior volume that the housing surrounds, and the processor and the memory are arranged on the circuit board
On；The power circuit, for each circuit or the device power supply for terminal device；The memory is used to store executable journey
Sequence code；The processor is run and the executable journey by reading the executable program code stored in the memory
Program corresponding to sequence code, for performing following steps：
The fingerprint image that user inputs is matched with the fingerprint template of typing in fingerprint base, wherein, the fingerprint template
Typing information corresponding to being marked with；Wherein, typing information is entry time either ban time or numbering；
If the matching degree of the fingerprint image and the fingerprint template is more than predetermined threshold value, the fingerprint of typing described in detection
Whether template number reaches predetermined threshold value；
If the fingerprint template quantity of the typing reaches predetermined threshold value, according to typing corresponding with the fingerprint template
Information deletes fingerprint template to be replaced from the fingerprint base；
Using the fingerprint image as fingerprint base described in new fingerprint template typing, and mark record corresponding with the fingerprint image
Enter information；
Wherein, the typing information is entry time, and basis typing information corresponding with the fingerprint template is from the finger
Fingerprint template to be replaced is deleted in line storehouse, including：According to entry time corresponding to the fingerprint template from the fingerprint base
Delete the most long fingerprint template of entry time；
The typing information is ban time, in basis typing information corresponding with the fingerprint template from the fingerprint base
Before middle deletion fingerprint template to be replaced, in addition to：According to determining ban time corresponding with the fingerprint template
Whether the fingerprint template of typing, which is in, is lifted a ban state；Basis typing information corresponding with the fingerprint template is from the fingerprint
Fingerprint template to be replaced is deleted in storehouse, including：If it is determined that the fingerprint template in state of lifting a ban in the fingerprint base be present,
The fingerprint template lifted a ban earliest is then deleted from the fingerprint base；
If the fingerprint template quantity of the typing is not reaching to predetermined threshold value, using the fingerprint image as new finger
Fingerprint base described in line template typing, and mark typing information corresponding with the fingerprint image.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610805083.0A CN106372609B (en) | 2016-09-05 | 2016-09-05 | fingerprint template update method, device and terminal device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610805083.0A CN106372609B (en) | 2016-09-05 | 2016-09-05 | fingerprint template update method, device and terminal device |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107423596B (en) * | 2017-03-17 | 2020-03-03 | Oppo广东移动通信有限公司 | Fingerprint template synchronization method and device |
| CN109284639A (en) * | 2017-07-21 | 2019-01-29 | 深圳如探索科技有限公司 | Data processing method, device and equipment |
| CN107392154B (en) * | 2017-07-25 | 2019-01-15 | Oppo广东移动通信有限公司 | Finger prints processing method, apparatus and terminal device |
| CN107580142B (en) | 2017-09-22 | 2020-11-27 | 北京小米移动软件有限公司 | Method and device for executing processing |
| CN110334688B (en) * | 2019-07-16 | 2021-09-07 | 重庆紫光华山智安科技有限公司 | Image recognition method and device based on face photo library and computer readable storage medium |
| WO2021056450A1 (en) * | 2019-09-27 | 2021-04-01 | 深圳市汇顶科技股份有限公司 | Method for updating image template, device, and storage medium |
| CN111241314A (en) * | 2020-01-13 | 2020-06-05 | 北京迈格威科技有限公司 | Fingerprint bottom library input method and device, electronic equipment and storage medium |
| CN113723539A (en) * | 2021-09-02 | 2021-11-30 | 北京云蝶智学科技有限公司 | Test question information acquisition method and device |
| CN116434352B (en) * | 2023-06-12 | 2023-09-22 | 深圳市航顺芯片技术研发有限公司 | Fingerprint library generation method, fingerprint identification device and storage medium |
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| CN105868679A (en) * | 2015-01-23 | 2016-08-17 | 深圳市汇顶科技股份有限公司 | Fingerprint information dynamic update method and fingerprint identification device |
| CN105868251A (en) * | 2015-12-22 | 2016-08-17 | 乐视云计算有限公司 | Cache data updating method and device |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105868679A (en) * | 2015-01-23 | 2016-08-17 | 深圳市汇顶科技股份有限公司 | Fingerprint information dynamic update method and fingerprint identification device |
| CN105868251A (en) * | 2015-12-22 | 2016-08-17 | 乐视云计算有限公司 | Cache data updating method and device |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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