CN107451453A - Solve lock control method and Related product - Google Patents
Solve lock control method and Related product Download PDFInfo
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- CN107451453A CN107451453A CN201710632732.6A CN201710632732A CN107451453A CN 107451453 A CN107451453 A CN 107451453A CN 201710632732 A CN201710632732 A CN 201710632732A CN 107451453 A CN107451453 A CN 107451453A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
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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
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/161—Detection; Localisation; Normalisation
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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
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/168—Feature extraction; Face representation
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Abstract
The embodiment of the invention discloses one kind solution lock control method and Related product, including：Determine the region to be collected of facial image；Gather the first kind information and Second Type information of at least one biological information of above-mentioned facial image corresponding to above-mentioned region to be collected；When the match is successful with corresponding default biological template respectively by the first kind information of above-mentioned at least one biological information and Second Type information, unblock operation is performed.The embodiment of the present invention is advantageous to be lifted the security and success rate of the unblock operation of mobile terminal.
Description
Technical field
The present invention relates to technical field of mobile terminals, and in particular to one kind solution lock control method and Related product.
Background technology
With a large amount of popularization and applications of smart mobile phone, the application that smart mobile phone can be supported is more and more, and function is increasingly
Powerful, smart mobile phone develops towards variation, personalized direction, turns into indispensable appliance and electronic in user's life.
At present, smart mobile phone is more using biological information unblock scheme, such as face unblock, iris unblock etc., these biologies
The safety loading coefficient of unblock scheme drastically influence the security of mobile phone, be additionally, since the activity of human body, obtain face or
During person's iris, due to the dynamic activity of user data acquisition may be caused imperfect, at this moment, how ensure these biological unblock sides
The unblock of the accurate safety of case, which turns into one, needs rigorous solve the problems, such as.
The content of the invention
The embodiments of the invention provide one kind solution lock control method and Related product, to lift the unblock of mobile terminal behaviour
The security and success rate of work.
In a first aspect, the embodiment of the present invention provides a kind of mobile terminal, including processor, and connect above-mentioned processor
Biological image acquisition device and memory, wherein,
Above-mentioned biological image acquisition device, to gather at least one biometric image in region to be collected；
Above-mentioned memory, to store default biological template；
Above-mentioned processor, to determine the region to be collected of facial image, and obtain above-mentioned at least one biometric image
At least one biological information first kind information and Second Type information, and by above-mentioned at least one biological information
One type information and Second Type information perform unblock operation when the match is successful with corresponding above-mentioned default biological template respectively.
Second aspect, the embodiment of the present invention provide a kind of solution lock control method, including：
Determine the region to be collected of facial image；
Gather the first kind information of at least one biological information of above-mentioned facial image corresponding to above-mentioned region to be collected
With Second Type information；
By the first kind information of above-mentioned at least one biological information and Second Type information respectively with corresponding default life
During the success of thing template matches, unblock operation is performed.
The third aspect, the embodiment of the present invention provide a kind of mobile terminal, including processing unit and collecting unit,
Above-mentioned processing unit is used for the region to be collected for determining facial image；And for being gathered by above-mentioned collecting unit
The first kind information of at least one biological information of above-mentioned facial image corresponding to above-mentioned region to be collected and Second Type letter
Breath；And for the first kind information of above-mentioned at least one biological information and Second Type information to be preset with corresponding respectively
Biological template performs unblock operation when the match is successful.
Fourth aspect, the embodiment of the present invention provide a kind of mobile terminal, including processor, memory, communication interface and
One or more programs, wherein, said one or multiple programs are stored in above-mentioned memory, and are configured by above-mentioned
Manage device to perform, said procedure includes being used for the instruction for performing the step in second aspect either method of the embodiment of the present invention.
5th aspect, the embodiments of the invention provide a kind of computer-readable recording medium, wherein, above computer is readable
Storage medium stores the computer program for electronic data interchange, wherein, above computer program causes computer to perform such as
Part or all of step described in second aspect either method of the embodiment of the present invention, above computer include mobile terminal.
6th aspect, the embodiments of the invention provide a kind of computer program product, wherein, above computer program product
Non-transient computer-readable recording medium including storing computer program, above computer program are operable to make calculating
Machine is performed such as the part or all of step described in second aspect either method of the embodiment of the present invention.The computer program product
Can be a software installation bag, above computer includes mobile terminal.
As can be seen that in the embodiment of the present invention, mobile terminal determines the region to be collected of facial image first；Secondly gather
The first kind information of at least one biological information of above-mentioned facial image corresponding to above-mentioned region to be collected and Second Type letter
Breath；Finally, by the first kind information of above-mentioned at least one biological information and Second Type information respectively with corresponding default life
During the success of thing template matches, unblock operation is performed.It can be seen that mobile terminal after determining region to be collected by gathering facial image
The two types information of at least one biological information, rather than conventional face information is only gathered, avoid because of face part
The human face data that is gathered after being blocked it is less can not the successful situation of accurate match, be advantageous to lift mobile terminal unblock matching
Success rate, moreover, it is determined that region to be collected it is smaller when, gather two types information, rather than simple reduction matching degree,
Be advantageous to be lifted the security of mobile terminal.
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 structural representation of mobile terminal provided in an embodiment of the present invention；
Fig. 2A is a kind of schematic flow sheet for solving lock control method disclosed in the embodiment of the present invention；
Fig. 2 B are the schematic diagrames of facial image in a kind of preview image of mobile terminal disclosed in the embodiment of the present invention；
Fig. 3 is the schematic flow sheet of another solution lock control method disclosed in the embodiment of the present invention；
Fig. 4 is a kind of structural representation of mobile terminal disclosed in the embodiment of the present invention；
Fig. 5 is a kind of functional unit composition block diagram of mobile terminal disclosed in the embodiment of the present invention.
Embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only
Part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Term " first ", " second " in description and claims of this specification and above-mentioned accompanying drawing etc. are to be used to distinguish
Different objects, rather than for describing particular order.In addition, term " comprising " and " having " and their any deformations, it is intended that
It is to cover non-exclusive include.Such as process, method, system, product or the equipment for containing series of steps or unit do not have
The step of being defined in the step of having listed or unit, but alternatively also including not listing or unit, or alternatively also wrap
Include for other intrinsic steps of these processes, method, product or equipment or unit.
Referenced herein " embodiment " is it is meant that the special characteristic, structure or the characteristic that describe can wrap in conjunction with the embodiments
In at least one embodiment of the present invention.Each position in the description occur the phrase might not each mean it is identical
Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and
Implicitly understand, embodiment described herein can be combined with other embodiments.
Mobile terminal involved by the embodiment of the present invention can include the various handheld devices with radio communication function,
Mobile unit, wearable device, computing device or other processing equipments for being connected to radio modem, and various forms
User equipment (User Equipment, UE), mobile station (Mobile Station, MS), terminal device (terminal
Device) etc..For convenience of description, apparatus mentioned above is referred to as mobile terminal.
Mobile terminal described by the embodiment of the present invention is provided with biological image acquisition device, the biological image acquisition device
Iris image acquiring device and human face image collecting device are specifically included, wherein, iris image acquiring device can include infrared
Light source and iris camera, the iris that infrared light supply is used to launch infrared light irradiation user form reflection light, iris shooting
Head is used to gather reflection light formation iris image, and human face image collecting device can be universal camera shooting head mould group, be taken the photograph Ru preposition
As head.The embodiment of the present invention is described in detail below.
Referring to Fig. 1, Fig. 1 is that the embodiments of the invention provide a kind of structural representation of mobile terminal 100, above-mentioned movement
Terminal 100 includes：Housing, touching display screen, mainboard, battery and subplate, infrared light supply 21, iris camera are provided with mainboard
22nd, front camera 23, processor 110, memory 120, webcam driver device 130 and sim card slot etc., are provided with subplate
Oscillator, integral sound chamber, VOOC, which dodge, fills interface, and above-mentioned infrared light supply 21 and iris camera 22 form the rainbow of the mobile terminal 100
Film image harvester, above-mentioned front camera 23 form the human face image collecting device of the mobile terminal 100, above-mentioned iris figure
As harvester, human face image collecting device are referred to as the biological image acquisition device of the mobile terminal 100 wherein,
Above-mentioned memory 120, to store default biological template；
Above-mentioned processor 110, to determine the region to be collected of facial image；
Above-mentioned processor 110, to be gathered by above-mentioned biological image acquisition device on corresponding to above-mentioned region to be collected
State the first kind information and Second Type information of at least one biological information of facial image；
Above-mentioned biological image acquisition device, to gather at least one biometric image in region to be collected；
Wherein, above-mentioned at least one biometric image that above-mentioned processor 110 gathers above-mentioned biological image acquisition device leads to
Cross the operations such as pretreatment, feature point extraction and obtain above-mentioned at least one biological information.
Wherein, when biological image acquisition device is iris image acquiring device, infrared light supply 21 is used to launch infrared light
The iris for irradiating user forms reflection light, and iris camera 22 is used to gather reflection light formation iris image, processor 110
After obtaining the iris image, for the iris image perform iris image quality assess, localization of iris circle (comprising coarse positioning and
Fine positioning), Iris preprocessing, iris feature point extraction, iris templates generation etc. processing procedure.
Above-mentioned processor 110, to by the first kind information and Second Type information of above-mentioned at least one biological information
When the match is successful with corresponding default biological template respectively, unblock operation is performed.
Wherein, processor 110 is the control centre of mobile terminal, utilizes various interfaces and the whole mobile terminal of connection
Various pieces, by running or performing the software program and/or module that are stored in memory 120, and call and be stored in
Data in memory 120, the various functions and processing data of mobile terminal are performed, so as to carry out overall prison to mobile terminal
Control.Optionally, processor 110 can integrate application processor and modem processor, wherein, application processor mainly handles behaviour
Make system, user interface and application program etc., modem processor mainly handles radio communication.It is it is understood that above-mentioned
Modem processor can not also be integrated into processor 980.
Wherein, memory 120 can be used for storage software program and module, and processor 110 is stored in storage by operation
The software program and module of device 120, so as to perform the various function application of mobile terminal and data processing.Memory 120
Storing program area and storage data field can mainly be included, wherein, storing program area can storage program area, at least one function institute
Application program needed etc.；Storage data field can store uses created data etc. according to mobile terminal.In addition, memory
120 can include high-speed random access memory, can also include nonvolatile memory, for example, at least a magnetic disk storage
Part, flush memory device or other volatile solid-state parts.
As can be seen that in the embodiment of the present invention, mobile terminal determines the region to be collected of facial image first；Secondly gather
The first kind information of at least one biological information of above-mentioned facial image corresponding to above-mentioned region to be collected and Second Type letter
Breath；Finally, by the first kind information of above-mentioned at least one biological information and Second Type information respectively with corresponding default life
During the success of thing template matches, unblock operation is performed.It can be seen that mobile terminal after determining region to be collected by gathering facial image
The two types information of at least one biological information, rather than conventional face information is only gathered, avoid because of face part
The human face data that is gathered after being blocked it is less can not the successful situation of accurate match, be advantageous to lift mobile terminal unblock matching
Success rate, moreover, it is determined that region to be collected it is smaller when, gather two types information, rather than simple reduction matching degree,
Be advantageous to be lifted the security of mobile terminal.
In a possible example, in terms of the region to be collected of above-mentioned determination facial image, above-mentioned processor 110 has
Body to：The default characteristic point that above-mentioned facial image includes in detection preview image；It is and each in predeterminable area to determine
The above-mentioned default characteristic point quantity in region；And to determine that above-mentioned default characteristic point quantity is more than the above-mentioned default of predetermined threshold value
Region is above-mentioned region to be collected.
In a possible example, before above-mentioned processor 110 determines the region to be collected of facial image, also to：
Whole characteristic points of above-mentioned facial image are obtained, above-mentioned whole characteristic points include the first kind corresponding to above-mentioned first kind information
Second Type characteristic point corresponding to characteristic point and above-mentioned Second Type information；And to will be above-mentioned according to above-mentioned whole characteristic points
Facial image is divided into multiple regions；And to generate above-mentioned each area according to the characteristic point of regional in above-mentioned multiple regions
The biological template in domain；
Above-mentioned memory 120, it is above-mentioned default characteristic point to store above-mentioned whole characteristic points；It is and above-mentioned to store
Multiple regions are above-mentioned predeterminable area；And to store the biological template of above-mentioned regional as the above-mentioned of above-mentioned regional
Default biological template.
In a possible example, at least one of above-mentioned facial image corresponding to the above-mentioned region to be collected of above-mentioned collection
The first kind information and Second Type message context of kind of biological information, above-mentioned processor 120 specifically to：Determine above-mentioned to wait to adopt
Collect the location parameter and area parameters in region；And to the above-mentioned location parameter according to above-mentioned region to be collected and above-mentioned area
Parameter determines the number and type of above-mentioned at least one biological information；And to according to above-mentioned at least one biological information
Number and type by above-mentioned biological image acquisition device gather above-mentioned at least one biological information above-mentioned first kind information and
Above-mentioned Second Type information.
In a possible example, in above-mentioned first kind information and the second class by above-mentioned at least one biological information
Type information is when the match is successful with corresponding biological template respectively, performs unblock operating aspect, above-mentioned processor 120 specifically to：
The above-mentioned first kind information of above-mentioned at least one biological information is determined according to the default characteristic point quantity in above-mentioned region to be collected
The first matching degree threshold value and above-mentioned Second Type information the second matching degree threshold value；And to will above-mentioned at least one biology
The above-mentioned first kind information and above-mentioned Second Type information of information are matched with above-mentioned corresponding biological template respectively；And
To when the above-mentioned first kind information of above-mentioned at least one biological information and the matching degree of above-mentioned corresponding default biological template
More than or equal to above-mentioned first matching degree threshold value, the matching degree of above-mentioned Second Type information and above-mentioned corresponding default biological template
During more than or equal to above-mentioned second matching degree threshold value, unblock operation is performed.
Fig. 2A is referred to, Fig. 2A is that the embodiments of the invention provide a kind of schematic flow sheet for solving lock control method, application
In mobile terminal, as illustrated, this solution lock control method includes：
S201, mobile terminal determine the region to be collected of facial image；
In a possible example, before facial image is detected, the above method also includes above-mentioned mobile terminal：
Detect and treat unblock event；
Open front camera and catch facial image.
Wherein, it for example can be that desktop treats unblock event, using treating that unblock event, file treat unblock event to treat unblock event
Deng not limiting herein.Wherein, desktop treats that unblock event refers to treat unblock event, using thing to be unlocked for screen locking desktop
The specific operation that part refers to be directed to application treats unblock event, and such as application starts, using deleting, and file treats that unblock event refers to
Unblock event is treated for file, such as treats unblock event for file destination.
Wherein, mobile terminal detect treat unblock event trigger condition can be mobile terminal detect treat unblock application
Treat unblock event, this treats that unblock event can specifically be triggered by touch control operation, pressing operation, voice operating of user etc., such as
Mobile terminal for putting out screen holding state, presses power key or Home buttons trigger and treat unblock event, herein to trigger condition
Do not limit.
In a possible example, the region to be collected of above-mentioned determination facial image, including：
The default characteristic point that above-mentioned facial image includes in detection preview image；
Determine the above-mentioned default characteristic point quantity of regional in predeterminable area；
Determine that the above-mentioned predeterminable area that above-mentioned default characteristic point quantity is more than predetermined threshold value is above-mentioned region to be collected.
Wherein, above-mentioned default characteristic point includes general characteristics point and individualized feature point, and above-mentioned general characteristics point is face
Identification technology need general features point, such as the size of the image surface face profile such as eyes, the wing of nose, the corners of the mouth, ear, position, away from
From etc., above-mentioned individualized feature point is the characteristic point that has of part face, such as birthmark, black mole, the characteristic point such as scar.
Wherein, above-mentioned predeterminable area can be divided or when user prestores face template by system, mobile terminal
It is adapted to the predeterminable area of user characteristics point total amount and characteristic point position distribution by being divided to the characteristic point analysis of face.
Wherein, above-mentioned default characteristic point quantity illustrates that mobile terminal can obtain more than the above-mentioned predeterminable area of predetermined threshold value
Most of characteristic points of above-mentioned predeterminable area, and when default characteristic point quantity is less than predetermined threshold value, illustrate the big of the predeterminable area
Subregion is blocked, and can not obtain essential feature point, accordingly, it is determined that default characteristic point quantity is more than the above-mentioned pre- of predetermined threshold value
If region is above-mentioned region to be collected, the above-mentioned predeterminable area that the default characteristic point quantity is more than predetermined threshold value can be one
Predeterminable area can also be multiple predeterminable areas, and as shown in Figure 2 B, brow region is blocked by hair, therefore region to be collected can be with
For the region below eyebrow.
It can be seen that in this example, mobile terminal division face is multiple predeterminable areas, according to the characteristic point of multiple predeterminable areas
Quantity, determine that the region more than characteristic point quantity is region to be collected, mobile terminal is only needed to treat pickup area and is entered row information
Extraction, avoid and be blocked in subregion when can not extract characteristic point, mobile terminal is to overall face extraction information
Time loss, be advantageous to be lifted the convenience and speed of the collection of mobile terminal features point.
S202, above-mentioned mobile terminal gather at least one biology letter of above-mentioned facial image corresponding to above-mentioned region to be collected
The first kind information and Second Type information of breath；
Wherein, above-mentioned at least one biological information includes face information and/or iris information.
Wherein, as shown in Figure 2 B, above-mentioned first kind information is general characteristics point information, and above-mentioned Second Type information is individual
Property characteristic point information, such as the general characteristics point information of facial image can be the image surfaces such as eyes, the wing of nose, the corners of the mouth, ear five
The information such as the size of official's profile, position, distance, the individualized feature point information of facial image can be birthmarks, black mole, scar etc.
Characteristic point.
Wherein, due to a variety of minutias in iris be present, these minutias can be divided into the first kind by mobile terminal
Type information and Second Type information, such as the general characteristics point information of iris image can be set for the hat of iris, crystalline, thin
Silk, spot, structure, the individualized feature point information of iris image are concave point, the crypts of iris.
In a possible example, at least one of above-mentioned facial image corresponding to the above-mentioned above-mentioned region to be collected of collection
The first kind information and Second Type information of biological information, including：
Determine the location parameter and area parameters in above-mentioned region to be collected；
Above-mentioned at least one biology letter is determined according to the above-mentioned location parameter in above-mentioned region to be collected and above-mentioned area parameters
The number and type of breath；
Above-mentioned the of above-mentioned at least one biological information is gathered according to the number of above-mentioned at least one biological information and type
One type information and above-mentioned Second Type information.
Wherein, when area parameters are larger, when can obtain enough multi-characteristic points of facial image, face can only be obtained
Information, i.e. number are 1, and type is face information；, can when location parameter includes the position of human eye when area parameters are smaller
To obtain two kinds of information of iris information and face information, the security of unblock is ensured.
It can be seen that in this example, mobile terminal determines the upper of collection according to the location parameter and area parameters in region to be collected
The number and type of at least one biological information are stated, the flexible of biological information is gathered when being advantageous to be lifted mobile terminal solution lock control
Property and accuracy.
S203, above-mentioned mobile terminal divide the first kind information of above-mentioned at least one biological information and Second Type information
When the match is successful with corresponding default biological template, unblock operation is performed.
In a possible example, above-mentioned first kind information and Second Type by above-mentioned at least one biological information
Information performs unblock operation when the match is successful with corresponding biological template respectively, including：
Above-mentioned the first of above-mentioned at least one biological information is determined according to the default characteristic point quantity in above-mentioned region to be collected
First matching degree threshold value of type information and the second matching degree threshold value of above-mentioned Second Type information；
By the above-mentioned first kind information of above-mentioned at least one biological information and above-mentioned Second Type information respectively with it is above-mentioned
Corresponding biological template is matched；
As of above-mentioned first kind information and the above-mentioned corresponding default biological template of above-mentioned at least one biological information
It is more than or equal to above-mentioned first matching degree threshold value with degree, of above-mentioned Second Type information and above-mentioned corresponding default biological template
When being more than or equal to above-mentioned second matching degree threshold value with degree, unblock operation is performed.
Wherein, the implementation that mobile terminal performs unblock operation can be that mobile terminal is switched into solution by current state
Lock status, wherein, current state includes screen lock state, disabled status etc., does not limit specifically herein.
Wherein, above-mentioned biological template set includes following at least one：Multiple iris information templates and multiple face informations
Template, above-mentioned multiple iris information templates include the iris information template of first kind information and the iris letter of Second Type information
Template is ceased, above-mentioned multiple face information templates include the face information template of first kind information and the face of Second Type information
Information model.
Wherein, the iris information template of first kind information and the iris information template of Second Type information are iris number
According to template, iris data template refers to first kind characteristic point position corresponding to the first kind information of registered user's iris and
(characteristic value can be electric capacity, inductance, electricity to the characteristic value of Second Type characteristic point position and specified point corresponding to two type informations
Pressure, electric current, relative value etc.) between corresponding relation set.
Wherein, the face information template of first kind information and the face information template of Second Type information are face number
According to template, human face data template refers to first kind characteristic point position corresponding to the first kind information of registered user's face and
(characteristic value can be electric capacity, inductance, electricity to the characteristic value of Second Type characteristic point position and specified point corresponding to two type informations
Pressure, electric current, relative value etc.) between corresponding relation set.
Wherein, when default characteristic point quantity is more matching degree threshold value can be set high, can be set when presetting characteristic point quantity less
Put that matching degree threshold value is low, the default characteristic point classification in region to be collected can be divided into the facial image first kind by mobile terminal
Second Type characteristic point corresponding to first kind characteristic point corresponding to information and Second Type information, the first kind of iris image
First kind characteristic point corresponding to information and Second Type information Second Type characteristic point, set according to the quantity of each characteristic point
The matching degree threshold value of each type information.
It can be seen that in this example, mobile terminal determines each matching degree threshold according to the default characteristic point quantity in region to be collected
Value, unblock operation is performed by above-mentioned each matching degree threshold value, be advantageous to be lifted while security of mobile terminal is ensured and move
The tractability of the matching of dynamic terminal and flexibility.
As can be seen that in the embodiment of the present invention, mobile terminal determines the region to be collected of facial image first；Secondly gather
The first kind information of at least one biological information of above-mentioned facial image corresponding to above-mentioned region to be collected and Second Type letter
Breath；Finally, by the first kind information of above-mentioned at least one biological information and Second Type information respectively with corresponding default life
During the success of thing template matches, unblock operation is performed.It can be seen that mobile terminal after determining region to be collected by gathering facial image
The two types information of at least one biological information, rather than conventional face information is only gathered, avoid because of face part
The human face data that is gathered after being blocked it is less can not the successful situation of accurate match, be advantageous to lift mobile terminal unblock matching
Success rate, moreover, it is determined that region to be collected it is smaller when, gather two types information, rather than simple reduction matching degree,
Be advantageous to be lifted the security of mobile terminal.
In a possible example, before the region to be collected of above-mentioned determination facial image, the above method also includes：
Whole characteristic points of above-mentioned facial image are obtained, above-mentioned whole characteristic points are included corresponding to above-mentioned first kind information
Second Type characteristic point corresponding to first kind characteristic point and above-mentioned Second Type information；
It is above-mentioned default characteristic point to store above-mentioned whole characteristic points；
Above-mentioned facial image is divided into multiple regions according to above-mentioned whole characteristic points；
It is above-mentioned predeterminable area to store above-mentioned multiple regions；
The biological template of above-mentioned regional is generated according to the characteristic point of regional in above-mentioned multiple regions；
The biological template for storing above-mentioned regional is the above-mentioned default biological template of above-mentioned regional.
Wherein, when user prestores face template, mobile terminal is adapted to user by being divided to the characteristic point analysis of face
Characteristic point total amount and multiple regions of characteristic point position distribution.
It can be seen that in this example, mobile terminal prestores default characteristic point according to whole characteristic points of facial image, and divides
Facial image is multiple regions, and then generates the biological template of regional, and mobile terminal is dividing first kind information and second
When type information matches, it is only necessary to matched with the template of corresponding region, be advantageous to lifting unblock matching speed.
It is consistent with the embodiment shown in above-mentioned Fig. 2A, referring to Fig. 3, Fig. 3 is a kind of solution provided in an embodiment of the present invention
The schematic flow sheet of lock control method, applied to mobile terminal.As illustrated, this solution lock control method includes：
S301, above-mentioned mobile terminal detect the above-mentioned default characteristic point that above-mentioned facial image includes in preview image.
S302, above-mentioned mobile terminal determine the above-mentioned default characteristic point quantity of regional in above-mentioned predeterminable area.
S303, above-mentioned mobile terminal determine that the above-mentioned predeterminable area that above-mentioned default characteristic point quantity is more than predetermined threshold value is upper
State region to be collected.
S304, above-mentioned mobile terminal determine the location parameter and area parameters in above-mentioned region to be collected.
S305, above-mentioned mobile terminal according to the above-mentioned location parameter and above-mentioned area parameters in above-mentioned region to be collected determine to
The number and type of a kind of few biological information.
S306, above-mentioned mobile terminal gather above-mentioned at least one according to the number and type of above-mentioned at least one biological information
The first kind information and Second Type information of biological information.
S307, above-mentioned mobile terminal determine above-mentioned at least one raw according to the default characteristic point quantity in above-mentioned region to be collected
First matching degree threshold value of the above-mentioned first kind information of thing information and the second matching degree threshold value of above-mentioned Second Type information.
S308, above-mentioned mobile terminal is by the above-mentioned first kind information of above-mentioned at least one biological information and above-mentioned second class
Type information is matched with corresponding biological template respectively.
S309, above-mentioned mobile terminal when above-mentioned at least one biological information above-mentioned first kind information with it is above-mentioned corresponding
The matching degree of default biological template is more than or equal to above-mentioned first matching degree threshold value, above-mentioned Second Type information with it is above-mentioned corresponding
When the matching degree of default biological template is more than or equal to above-mentioned second matching degree threshold value, unblock operation is performed.
As can be seen that in the embodiment of the present invention, mobile terminal determines the region to be collected of facial image first；Secondly gather
The first kind information of at least one biological information of above-mentioned facial image corresponding to above-mentioned region to be collected and Second Type letter
Breath；Finally, by the first kind information of above-mentioned at least one biological information and Second Type information respectively with corresponding default life
During the success of thing template matches, unblock operation is performed.It can be seen that mobile terminal after determining region to be collected by gathering facial image
The two types information of at least one biological information, rather than conventional face information is only gathered, avoid because of face part
The human face data that is gathered after being blocked it is less can not the successful situation of accurate match, be advantageous to lift mobile terminal unblock matching
Success rate, moreover, it is determined that region to be collected it is smaller when, gather two types information, rather than simple reduction matching degree,
Be advantageous to be lifted the security of mobile terminal.
In addition, mobile terminal division face is multiple predeterminable areas, according to the characteristic point quantity of multiple predeterminable areas, it is determined that
Region more than characteristic point quantity is region to be collected, makes mobile terminal only need to treat pickup area progress information extraction,
Avoid and be blocked in subregion when can not extract characteristic point, mobile terminal to the time loss of overall face extraction information,
Be advantageous to be lifted the convenience and speed of mobile terminal features point collection, moreover, according to the location parameter in region to be collected and face
Product parameter determines the number and type of above-mentioned at least one biological information of collection, meanwhile, according to the default spy in region to be collected
Sign point quantity determines each matching degree threshold value, and unblock operation is performed by above-mentioned each matching degree threshold value, is advantageous to ensureing to move
The tractability of the matching of mobile terminal, accuracy and flexibility are lifted while dynamic Terminal security.
It is consistent with the embodiment shown in above-mentioned Fig. 2A, Fig. 3, referring to Fig. 4, Fig. 4 is provided in an embodiment of the present invention one
The structural representation of kind mobile terminal, as illustrated, the mobile terminal includes processor, memory, communication interface and one
Or multiple programs, wherein, said one or multiple programs are stored in above-mentioned memory, and are configured by above-mentioned processor
Perform, said procedure includes being used for the instruction for performing following steps；
Determine the region to be collected of facial image；
Gather the first kind information of at least one biological information of above-mentioned facial image corresponding to above-mentioned region to be collected
With Second Type information；
By the first kind information of above-mentioned at least one biological information and Second Type information respectively with corresponding default life
During the success of thing template matches, unblock operation is performed.
As can be seen that in the embodiment of the present invention, mobile terminal determines the region to be collected of facial image first；Secondly gather
The first kind information of at least one biological information of above-mentioned facial image corresponding to above-mentioned region to be collected and Second Type letter
Breath；Finally, by the first kind information of above-mentioned at least one biological information and Second Type information respectively with corresponding default life
During the success of thing template matches, unblock operation is performed.It can be seen that mobile terminal after determining region to be collected by gathering facial image
The two types information of at least one biological information, rather than conventional face information is only gathered, avoid because of face part
The human face data that is gathered after being blocked it is less can not the successful situation of accurate match, be advantageous to lift mobile terminal unblock matching
Success rate, moreover, it is determined that region to be collected it is smaller when, gather two types information, rather than simple reduction matching degree,
Be advantageous to be lifted the security of mobile terminal.
In a possible example, in terms of the region to be collected of above-mentioned determination facial image, the finger in said procedure
Order is specifically used for performing following steps：The default characteristic point that above-mentioned facial image includes in detection preview image；And determine pre-
If the above-mentioned default characteristic point quantity of regional in region；And determine that above-mentioned default characteristic point quantity is more than predetermined threshold value
Above-mentioned predeterminable area is above-mentioned region to be collected.
In a possible example, said procedure also includes being used for the instruction for performing following steps：Above-mentioned determination face
Before the region to be collected of image, whole characteristic points of above-mentioned facial image are obtained, above-mentioned whole characteristic points include above-mentioned first
Second Type characteristic point corresponding to first kind characteristic point corresponding to type information and above-mentioned Second Type information；And in storage
It is above-mentioned default characteristic point to state whole characteristic points；And above-mentioned facial image is divided into multiple areas according to above-mentioned whole characteristic points
Domain；And the above-mentioned multiple regions of storage are above-mentioned predeterminable area；And the characteristic point according to regional in above-mentioned multiple regions
Generate the biological template of above-mentioned regional；And the biological template of the above-mentioned regional of storage is the above-mentioned of above-mentioned regional
Default biological template.
In a possible example, at least one of above-mentioned facial image corresponding to the above-mentioned region to be collected of above-mentioned collection
The first kind information and Second Type message context of kind of biological information, the instruction in said procedure are specifically used for performing following walk
Suddenly：Determine the location parameter and area parameters in above-mentioned region to be collected；And joined according to the above-mentioned position in above-mentioned region to be collected
Number and above-mentioned area parameters determine the number and type of above-mentioned at least one biological information；And according to above-mentioned at least one biology
The number and type of information gather the above-mentioned first kind information of above-mentioned at least one biological information and above-mentioned Second Type information.
In a possible example, in above-mentioned first kind information and the second class by above-mentioned at least one biological information
Type information is when the match is successful with corresponding biological template respectively, performs unblock operating aspect, and the instruction in said procedure is specifically used
In execution following steps：The upper of above-mentioned at least one biological information is determined according to the default characteristic point quantity in above-mentioned region to be collected
State the first matching degree threshold value of first kind information and the second matching degree threshold value of above-mentioned Second Type information；And by it is above-mentioned extremely
The above-mentioned first kind information and above-mentioned Second Type information of a kind of few biological information are entered with above-mentioned corresponding biological template respectively
Row matching；And the above-mentioned first kind information when above-mentioned at least one biological information and above-mentioned corresponding default biological template
Matching degree is more than or equal to above-mentioned first matching degree threshold value, above-mentioned Second Type information and above-mentioned corresponding default biological template
When matching degree is more than or equal to above-mentioned second matching degree threshold value, unblock operation is performed.
It is above-mentioned that mainly the scheme of the embodiment of the present invention is described from the angle of method side implementation procedure.It is appreciated that
, for mobile terminal in order to realize above-mentioned function, it comprises perform the corresponding hardware configuration of each function and/or software mould
Block.Those skilled in the art should be readily appreciated that, with reference to the unit of each example of the embodiments described herein description
And algorithm steps, the present invention can be realized with the combining form of hardware or hardware and computer software.Some function actually with
The mode of hardware or computer software driving hardware performs, application-specific and design constraint bar depending on technical scheme
Part.Professional and technical personnel can specifically realize described function to each using distinct methods, but this reality
Now it is not considered that beyond the scope of this invention.
The embodiment of the present invention can carry out the division of functional unit according to above method example to mobile terminal, for example, can
Each functional unit is divided with corresponding each function, two or more functions can also be integrated in a processing unit
In.Above-mentioned integrated unit can both be realized in the form of hardware, can also be realized in the form of SFU software functional unit.Need
It is noted that the division in the embodiment of the present invention to unit is schematical, only a kind of division of logic function is actual real
There can be other dividing mode now.
In the case of using integrated unit, Fig. 5 shows one kind of mobile terminal involved in above-described embodiment
Possible functional unit forms block diagram.Mobile terminal 500 includes：Processing unit 502 and collecting unit 503.Processing unit 502 is used
Management is controlled in the action to mobile terminal, for example, processing unit 502 is used to support mobile terminal to perform the step in Fig. 2A
Step S301-S309 in rapid S201-S203, Fig. 3, and/or other processes for techniques described herein.Collecting unit
503 communication for supporting mobile terminal and other equipment.Mobile terminal can also include memory cell 501, be moved for storing
The program code and data of dynamic terminal.
Wherein, above-mentioned processing unit 502 is used for the region to be collected for determining facial image；And for passing through above-mentioned collection
Unit 503 gather the first kind information of at least one biological information of above-mentioned facial image corresponding to above-mentioned region to be collected and
Second Type information；And for by the first kind information of above-mentioned at least one biological information and Second Type information respectively with
Corresponding default biological template performs unblock operation when the match is successful.
In a possible example, in terms of the region to be collected of above-mentioned determination facial image, above-mentioned processing unit tool
Body 502 is used for：The default characteristic point that above-mentioned facial image includes in detection preview image；It is and each in predeterminable area for determining
The above-mentioned default characteristic point quantity in individual region；And for determining that above-mentioned default characteristic point quantity is more than the above-mentioned pre- of predetermined threshold value
If region is above-mentioned region to be collected.
In a possible example, before above-mentioned processing unit 502 determines the region to be collected of facial image, also use
In：Whole characteristic points of above-mentioned facial image are obtained, above-mentioned whole characteristic points are included first corresponding to above-mentioned first kind information
Second Type characteristic point corresponding to type feature point and above-mentioned Second Type information；And it is for storing above-mentioned whole characteristic points
Above-mentioned default characteristic point；And for above-mentioned facial image to be divided into multiple regions according to above-mentioned whole characteristic points；And it is used for
It is above-mentioned predeterminable area to store above-mentioned multiple regions；And generated for the characteristic point according to regional in above-mentioned multiple regions
The biological template of above-mentioned regional；And for storing the biological template of above-mentioned regional as the above-mentioned of above-mentioned regional
Default biological template.
In a possible example, gathered above by above-mentioned collecting unit 503 corresponding to above-mentioned region to be collected
The first kind information and Second Type message context of at least one biological information of above-mentioned facial image, above-mentioned processing unit
502 are specifically used for：Determine the location parameter and area parameters in above-mentioned region to be collected；And for according to above-mentioned region to be collected
Above-mentioned location parameter and above-mentioned area parameters determine the number and type of above-mentioned at least one biological information；And for basis
The number and type of above-mentioned at least one biological information gather above-mentioned at least one biological information by above-mentioned collecting unit 503
Above-mentioned first kind information and above-mentioned Second Type information.
In a possible example, in above-mentioned first kind information and the second class by above-mentioned at least one biological information
Type information performs unblock operating aspect when the match is successful with corresponding biological template respectively, and above-mentioned processing unit is specifically used for：Root
The above-mentioned first kind information of above-mentioned at least one biological information is determined according to the default characteristic point quantity in above-mentioned region to be collected
Second matching degree threshold value of the first matching degree threshold value and above-mentioned Second Type information；And for above-mentioned at least one biology to be believed
The above-mentioned first kind information and above-mentioned Second Type information of breath are matched with above-mentioned corresponding biological template respectively；And use
It is big in the above-mentioned first kind information and the matching degree of above-mentioned corresponding default biological template when above-mentioned at least one biological information
In or equal to above-mentioned first matching degree threshold value, above-mentioned Second Type information and the matching degree of above-mentioned corresponding default biological template are big
When above-mentioned second matching degree threshold value, unblock operation is performed.
Wherein, processing unit 502 can be processor or controller, and collecting unit 503 can be iris image acquiring dress
Put or human face image collecting device, memory cell 501 can be memories.
The embodiment of the present invention also provides a kind of computer-readable storage medium, wherein, the computer-readable storage medium is stored for electricity
The computer program that subdata exchanges, the computer program cause computer to perform any as described in above-mentioned embodiment of the method
The part or all of step of method, above computer include mobile terminal.
The embodiment of the present invention also provides a kind of computer program product, and above computer program product includes storing calculating
The non-transient computer-readable recording medium of machine program, above computer program are operable to make computer perform side as described above
The part or all of step of either method described in method embodiment.The computer program product can be a software installation
Bag, above computer include mobile terminal.
It should be noted that for foregoing each method embodiment, in order to be briefly described, therefore it is all expressed as a series of
Combination of actions, but those skilled in the art should know, the present invention is not limited by described sequence of movement because
According to the present invention, some steps can use other orders or carry out simultaneously.Secondly, those skilled in the art should also know
Know, embodiment described in this description belongs to preferred embodiment, and involved action and module are not necessarily of the invention
It is necessary.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and does not have the portion being described in detail in some embodiment
Point, it may refer to the associated description of other embodiment.
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 said units, 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 above-mentioned 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 above-mentioned 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-readable access to memory.Based on such understanding, technical scheme substantially or
Person say the part to be contributed to prior art or the technical scheme all or part can in the form of software product body
Reveal and, the computer software product is stored in a memory, including some instructions are causing a computer equipment
(can be personal computer, server or network equipment etc.) performs all or part of each embodiment above method of the present invention
Step.And foregoing memory includes：USB flash disk, read-only storage (ROM, Read-Only Memory), random access memory
(RAM, Random Access Memory), mobile hard disk, magnetic disc or CD etc. are various can be with the medium of store program codes.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can
To instruct the hardware of correlation to complete by program, the program can be stored in a computer-readable memory, memory
It can include：Flash disk, read-only storage (English：Read-Only Memory, referred to as：ROM), random access device (English：
Random Access Memory, referred to as：RAM), disk or CD etc..
The embodiment of the present invention is described in detail above, specific case used herein to the principle of the present invention and
Embodiment is set forth, and the explanation of above example is only intended to help the method and its core concept for understanding the present invention；
Meanwhile for those of ordinary skill in the art, according to the thought of the present invention, can in specific embodiments and applications
There is change part, in summary, this specification content should not be construed as limiting the invention.
Claims (15)
1. a kind of mobile terminal, it is characterised in that including processor, and the biological image acquisition device of the connection processor
And memory, wherein,
The biological image acquisition device, to gather at least one biometric image in region to be collected；
The memory, to store default biological template；
The processor, to determine the region to be collected of facial image, and obtain at least one biometric image extremely
The first kind information and Second Type information of a kind of few biological information, and the first kind by least one biological information
Type information and Second Type information perform unblock operation when the match is successful with the corresponding default biological template respectively.
2. mobile terminal according to claim 1, it is characterised in that in the region side to be collected of the determination facial image
Face, it is described processing implement body to：The default characteristic point that facial image includes described in detection preview image；And to determine
The default characteristic point quantity of regional in predeterminable area；And to determine that it is default that the default characteristic point quantity is more than
The predeterminable area of threshold value is the region to be collected.
3. the mobile terminal according to right wants 1 or 2, it is characterised in that the processor determines the to be collected of facial image
Before region, also to：Whole characteristic points of the facial image are obtained, whole characteristic points are believed including the first kind
Second Type characteristic point corresponding to first kind characteristic point corresponding to breath and the Second Type information；And to according to
The facial image is divided into multiple regions by whole characteristic points；And to the feature according to regional in the multiple region
Point generates the biological template of the regional；
The memory, it is the default characteristic point to store whole characteristic points；And to store the multiple area
Domain is the predeterminable area；And to store the default life that the biological template of the regional is the regional
Thing template.
4. one kind solution lock control method, it is characterised in that methods described includes：
Determine the region to be collected of facial image；
Gather the first kind information of at least one biological information of the facial image corresponding to the region to be collected and
Two type informations；
By the first kind information of at least one biological information and Second Type information respectively with corresponding default biological mould
Plate performs unblock operation when the match is successful.
5. according to the method for claim 4, it is characterised in that the region to be collected for determining facial image, including：
The default characteristic point that facial image includes described in detection preview image；
Determine the default characteristic point quantity of regional in predeterminable area；
Determine that the predeterminable area that the default characteristic point quantity is more than predetermined threshold value is the region to be collected.
6. the method according to right wants 4 or 5, it is characterised in that before the region to be collected for determining facial image, institute
Stating method also includes：
Whole characteristic points of the facial image are obtained, whole characteristic points are included first corresponding to the first kind information
Second Type characteristic point corresponding to type feature point and the Second Type information；
It is the default characteristic point to store whole characteristic points；
The facial image is divided into multiple regions according to whole characteristic points；
It is the predeterminable area to store the multiple region；
The biological template of the regional is generated according to the characteristic point of regional in the multiple region；
The biological template for storing the regional is the default biological template of the regional.
7. according to the method described in claim any one of 4-6, it is characterised in that corresponding to the collection region to be collected
The first kind information and Second Type information of at least one biological information of the facial image, including：
Determine the location parameter and area parameters in the region to be collected；
At least one biological information is determined according to the location parameter in the region to be collected and the area parameters
Number and type；
The first kind of at least one biological information is gathered according to the number of at least one biological information and type
Type information and the Second Type information.
8. according to the method described in claim any one of 4-7, it is characterised in that described by least one biological information
First kind information and Second Type information perform unblock operation, bag when the match is successful with corresponding default biological template respectively
Include：
The first kind of at least one biological information is determined according to the default characteristic point quantity in the region to be collected
First matching degree threshold value of information and the second matching degree threshold value of the Second Type information；
By the first kind information of at least one biological information and the Second Type information respectively with it is described corresponding
Default biological template matched；
When the matching degree of the first kind information and the corresponding default biological template of at least one biological information
More than or equal to the first matching degree threshold value, the matching degree of the Second Type information and the corresponding default biological template
During more than or equal to the second matching degree threshold value, unblock operation is performed.
A kind of 9. mobile terminal, it is characterised in that including processing unit and collecting unit,
The processing unit is used for the region to be collected for determining facial image；And for by described in collecting unit collection
The first kind information and Second Type information of at least one biological information of the facial image corresponding to region to be collected；With
And for by the first kind information of at least one biological information and Second Type information respectively with corresponding default biology
During template matches success, unblock operation is performed.
10. mobile terminal according to claim 9, it is characterised in that in the region to be collected of the determination facial image
Aspect, the processing unit are specifically used for：The default characteristic point that facial image includes described in detection preview image；And it is used for
Determine the default characteristic point quantity of regional in predeterminable area；And for determining that the default characteristic point quantity is more than
The predeterminable area of predetermined threshold value is the region to be collected.
11. the mobile terminal according to right wants 9 or 10, it is characterised in that the processing unit determines treating for facial image
Before pickup area, it is additionally operable to：Whole characteristic points of the facial image are obtained, whole characteristic points include the first kind
Second Type characteristic point corresponding to first kind characteristic point corresponding to type information and the Second Type information；And for storing
Whole characteristic points are the default characteristic point；It is and more for being divided into the facial image according to whole characteristic points
Individual region；And for storing the multiple region it is the predeterminable area；And for according to each in the multiple region
The characteristic point in region generates the biological template of the regional；And for storing the biological template of the regional as institute
State the default biological template of regional.
12. according to the mobile terminal described in claim any one of 9-11, it is characterised in that pass through the collecting unit described
Gather the first kind information and the second class of at least one biological information of the facial image corresponding to the region to be collected
Type message context, the processing unit are specifically used for：Determine the location parameter and area parameters in the region to be collected；And use
Of at least one biological information is determined in the location parameter according to the region to be collected and the area parameters
Number and type；And pass through for the number according at least one biological information and type described in collecting unit collection
The first kind information and the Second Type information of at least one biological information.
13. according to the mobile terminal described in claim any one of 9-12, it is characterised in that give birth at least one described
The first kind information and Second Type information of thing information perform unblock operation when the match is successful with corresponding biological template respectively
Aspect, the processing unit are specifically used for：At least one is determined according to the default characteristic point quantity in the region to be collected
First matching degree threshold value of the first kind information of biological information and the second matching degree threshold value of the Second Type information；
And for by the first kind information of at least one biological information and the Second Type information respectively with it is described
Corresponding biological template is matched；And for when at least one biological information the first kind information with it is described
The matching degree of corresponding default biological template is more than or equal to the first matching degree threshold value, the Second Type information with it is described
When the matching degree of corresponding default biological template is more than or equal to the second matching degree threshold value, unblock operation is performed.
A kind of 14. mobile terminal, it is characterised in that including processor, memory, communication interface, and one or more programs,
One or more of programs are stored in the memory, and are configured by the computing device, described program bag
Include the instruction for performing the step in the method as described in claim any one of 4-8.
A kind of 15. computer-readable recording medium, it is characterised in that the computer program for electronic data interchange is stored, its
In, the computer program causes computer to perform the method as described in claim any one of 4-8, and the computer includes moving
Dynamic terminal.
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| CN110263695A (en) * | 2019-06-14 | 2019-09-20 | 北京达佳互联信息技术有限公司 | Location acquiring method, device, electronic equipment and the storage medium at face position |
| CN110263695B (en) * | 2019-06-14 | 2021-07-16 | 北京达佳互联信息技术有限公司 | Face position acquisition method and device, electronic equipment and storage medium |
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