CN106203038A - A kind of unlocking method and mobile terminal - Google Patents
A kind of unlocking method and mobile terminal Download PDFInfo
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- CN106203038A CN106203038A CN201610514457.3A CN201610514457A CN106203038A CN 106203038 A CN106203038 A CN 106203038A CN 201610514457 A CN201610514457 A CN 201610514457A CN 106203038 A CN106203038 A CN 106203038A
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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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- 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
- G06V40/174—Facial expression recognition
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Abstract
Embodiments providing a kind of unlocking method and mobile terminal, this unlocking method includes: obtain multiple facial images；If multiple facial images are consistent with default facial image, then extract the human face expression feature in every facial image, and constitute human face expression characteristic sequence；Human face expression characteristic sequence is mated with presupposed information sequence；If the match is successful, then release the locking of mobile terminal.The present invention can simplify solution latching operation while strengthening device security, thus effectively improves Consumer's Experience.
Description
Technical field
The present embodiments relate to the communications field, particularly relate to a kind of unlocking method and mobile terminal.
Background technology
Along with progress and the development of technology of society, mobile terminal has become as modern people and lives indispensable one
Point.In recent years, people increasingly pay close attention to the safety problem of mobile terminal, after mobile terminal is lost or is stolen, and mobile terminal
Compromised risk will be there is in the individual privacy information of middle storage.
The unlocking manner of current mobile terminal is mainly password and unlocks, and recognition of face unlocks, and gesture unlocks, and pattern unlocks,
Unlocked by fingerprints etc. unlock scheme.But these several unlocking manners above all also exist obvious defect, such as: password unlocks, hands
Gesture unlocks and pattern unlocking manner, and immobile terminal holder is easy to get password, gesture etc. and solves lock password.Secondly,
Recognition of face and unlocked by fingerprint scheme equally exist the defect easily obtained by its people.
Therefore, for correlation technique unlocks the problem that scheme is easily revealed and safety is low, the most not yet propose effective
Solution.
Summary of the invention
The embodiment of the present invention provides a kind of unlocking method and mobile terminal, easily reveals to solve to unlock scheme in correlation technique
And the problem that safety is low.
First aspect, it is provided that a kind of method of unblock, described method is applied to mobile terminal, and described method includes:
Obtain multiple facial images；
If multiple facial images are consistent with default facial image, then extract the human face expression feature in every facial image,
And constitute human face expression characteristic sequence；
Human face expression characteristic sequence is mated with presupposed information sequence；
If the match is successful, then release the locking of mobile terminal.
On the other hand, the embodiment of the present invention additionally provides a kind of mobile terminal, including:
Acquisition module, is used for obtaining multiple facial images；
First extraction module, if consistent with default facial image for multiple facial images, then extracts every facial image
In human face expression feature, and constitute human face expression characteristic sequence；
Matching module, for mating human face expression characteristic sequence with presupposed information sequence；
Unlocked state, if for the match is successful, then releasing the locking of mobile terminal.
So, in the embodiment of the present invention, by obtaining multiple facial images；If multiple facial images and default facial image
Unanimously, then extract the human face expression feature in every facial image, and constitute human face expression characteristic sequence；By human face expression feature
Sequence is mated with presupposed information sequence；If the match is successful, then release the locking of mobile terminal, thus provide a kind of operation
Convenient, the unblock scheme of high safety, improves Consumer's Experience effectively.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below by institute in the description to the embodiment of the present invention
The accompanying drawing used is needed to be briefly described, it should be apparent that, the accompanying drawing in describing below is only some enforcements of the present invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to these accompanying drawings
Obtain other accompanying drawing.
Fig. 1 is the flow chart of the unlocking method in the embodiment of the present invention one；
Fig. 2 is the flow chart of the unlocking method in the embodiment of the present invention two；
Fig. 3 is the block diagram of the mobile terminal in the embodiment of the present invention three；
Fig. 4 is the block diagram of the mobile terminal in the embodiment of the present invention four；
Fig. 5 is the block diagram of the mobile terminal in the embodiment of the present invention five.
Fig. 6 is the structural representation of the mobile terminal in the embodiment of the present invention six.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is a part of embodiment of the present invention rather than whole embodiments wholely.Based on this
Embodiment in bright, the every other enforcement that those of ordinary skill in the art are obtained under not making creative work premise
Example, broadly falls into the scope of protection of the invention.
Embodiment one
With reference to Fig. 1, it is shown that the flow chart of steps of a kind of unlocking method in the embodiment of the present invention.
Step 101, obtains multiple facial images.
Concrete, user clicks on HOME key etc. can trigger the button of unlocking mechanism.Mobile terminal receives triggering command, and
Open front-facing camera.User is directed at front-facing camera and makes multiple expression, and mobile terminal obtains multiple faces by photographic head
Image.
Step 102, if multiple facial images are consistent with default facial image, then extracts the face table in every facial image
Feelings feature, and constitute human face expression characteristic sequence.
In the case of multiple facial images are consistent with storage default facial image in the terminal, i.e. multiple faces
Image is the image of mobile terminal holder, extracts the human face expression feature in every facial image, and by multiple human face expressions
Feature constitutes human face expression characteristic sequence.
Step 103, mates human face expression characteristic sequence with presupposed information sequence.
Concrete, mobile terminal by contrast human face expression characteristic sequence and the content in presupposed information sequence and order,
Human face expression sequence is mated with presupposed information sequence.
Step 104, if the match is successful, then releases the locking of mobile terminal.
If the match is successful, then release the locking of mobile terminal.If it fails to match, then unlock failure.
In sum, the technical scheme that the embodiment of the present invention provides, by obtaining multiple facial images；If multiple face figures
As consistent with default facial image, then extract the human face expression feature in every facial image, and constitute human face expression feature sequence
Row；Human face expression characteristic sequence is mated with presupposed information sequence；If the match is successful, then release the locking of mobile terminal,
Thus provide the unblock scheme of a kind of simple operation, high safety, effectively improve Consumer's Experience.
Embodiment two
With reference to Fig. 2, it is shown that the flow chart of steps of a kind of unlocking method in the embodiment of the present invention.
The unlocking method of the present invention, before being unlocked operation, needs to obtain and presets facial image and arrange default letter
Putting in order of multiple text messages in breath sequence.Concrete, before unlocking, acquisition for mobile terminal presets facial image,
The i.e. facial image of equipment holder storing in internal memory.Further, the interface that mobile phone users is provided by mobile terminal
Presupposed information sequence is set, in the present embodiment, carries out as a example by { glad, indignation } with the content of presupposed information sequence
Elaborate.It should be clear that in other embodiments, the content of presupposed information sequence includes two and two to those of ordinary skill in the art
Individual any of the above quantity is for describing the text message of expression, and putting in order of multiple text message is specified by user, this
This is not done any restriction by invention.
Step 201, obtains multiple facial images.
Concrete, user clicks on HOME key etc. can trigger the button of unlocking mechanism.Mobile terminal receives triggering command, and
Open front-facing camera.Mobile terminal obtains multiple facial images of user, wherein, multiple facial images by front-facing camera
In comprise the different expressions of user.In the present embodiment, mobile terminal holder is directed at photographic head and sequentially makes happiness, indignation two
Individual expression,
Step 202, extracts the facial characteristics of multiple facial images.
Concrete, extract the appointment facial characteristics of every facial image.In an embodiment of the present invention, can be by extracting
The face features such as the eye of facial image, mouth, nose.In other embodiments, it is also possible to extract other facial characteristics.
Step 203, compares the facial characteristics of facial characteristics with default facial image.
Concrete, the facial characteristics that the facial characteristics that extracted by every facial image is corresponding with default facial image enters
Row compares one by one.
Step 204, if facial characteristics is identical with the facial characteristics of default facial image, it is determined that multiple facial images are with pre-
If facial image is consistent.
If the facial characteristics that the facial characteristics of every facial image is corresponding with default facial image is identical, then may determine that
Multiple facial images got are consistent with default facial image, i.e. active user is mobile terminal holder, continue step
205.If the facial characteristics in multiple facial images differs with the facial characteristics of default facial image, then active user is not
The holder of mobile terminal, unlocks unsuccessfully.
Step 205, according to the acquisition order of multiple facial images, extracts the human face expression in every facial image special successively
Levy, and order constitutes human face expression characteristic sequence.
According to the acquisition order of multiple facial images, extract the human face expression feature in every facial image successively.Face
Expressive features is can to embody the feature of user's expression, such as: glad, angry, surprised etc..In the present embodiment, the people of extraction
Face expressive features includes: the minutias such as the corners of the mouth, eyebrow, canthus.In other embodiments, it is also possible to extracting other can embody
The minutia of user's expression, this is not done any restriction by the present invention.Subsequently, multiple human face expressions that mobile terminal will extract
Feature constitutes human face expression characteristic sequence according to sequence of extraction.In the present embodiment, human face expression characteristic sequence includes representing
Glad, angry expressive features, and expressive features arranged in sequence.
Step 206, is converted to text message sequence by human face expression characteristic sequence.
Concrete, according to putting in order of the multiple human face expression feature in human face expression characteristic sequence, successively by multiple
Human face expression Feature Conversion becomes corresponding text message, and order constitutes text message sequence.In this step, at the present embodiment
In, mobile terminal will represent in human face expression characteristic sequence that glad, angry expressive features is analyzed processing, and exports and table
The text message sequence { glad, indignation } that feelings feature is corresponding.
Step 207, detection text message sequence in multiple text messages put in order with in presupposed information sequence
Putting in order of multiple text messages is the most consistent.
Concrete, mobile terminal, by text message sequence being contrasted with presupposed information sequence, detects two texts
Content in sequence and put in order the most consistent.
Step 208, if being detected as consistent, it is determined that the match is successful.
If being detected as consistent, it is determined that expression and the order of current mobile terminal holder's typing meet predetermined set,
Then the match is successful.
Step 209, if the match is successful, then releases the locking of mobile terminal.
If the match is successful, then mobile terminal unlocks.If mating unsuccessful, then unlock failure.
In sum, the technical scheme that the embodiment of the present invention provides, by obtaining multiple facial images comprising expression, will
Facial image is compared with pre-set image, so that it is determined that whether multiple facial images are the image of mobile terminal holder, so
After again by extracting the human face expression feature in multiple facial images, and be text message sequence by human face expression Feature Conversion,
Text message sequence is mated with presupposed information sequence, thus provides the solution lock side of a kind of simple operation, high safety
Case, improves Consumer's Experience effectively.
Embodiment three
With reference to Fig. 3, it is shown that the block diagram of a kind of mobile terminal in the embodiment of the present invention.
Mobile terminal 300 shown in Fig. 3 includes: acquisition module the 31, first extraction module 32, matching module 33, solution locked mode
Block 34.
Acquisition module 31, is used for obtaining multiple facial images.
Concrete, user clicks on HOME key etc. can trigger the button of unlocking mechanism.Mobile terminal receives triggering command, and
Open front-facing camera.User is directed at front-facing camera and makes multiple expression, and acquisition module 31 obtains multiple people by photographic head
Face image.
First extraction module 32, if consistent with default facial image for multiple facial images, then extracts every face figure
As the human face expression feature in information, and constitute human face expression characteristic sequence.
In the case of multiple facial images are consistent with storage default facial image in the terminal, i.e. multiple faces
Image is the image of mobile terminal holder, and the first extraction module 32 extracts the human face expression feature in every facial image, and
Multiple human face expression features are constituted human face expression characteristic sequence.
Matching module 33, for mating human face expression characteristic sequence with presupposed information sequence.
Concrete, matching module 33 is by contrast human face expression characteristic sequence and the content in presupposed information sequence and suitable
Sequence, mates with presupposed information sequence human face expression sequence.
Unlocked state 34, if for the match is successful, then releasing the locking of mobile terminal.
If the match is successful, then unlocked state 34 releases the locking of mobile terminal.If it fails to match, then unlock failure.
In sum, the technical scheme that the embodiment of the present invention provides, obtain multiple facial images by acquisition module；If it is many
Open facial image consistent with default facial image, then the human face expression feature during the first extraction module extracts every facial image,
And constitute human face expression characteristic sequence；Human face expression characteristic sequence is mated by matching module with presupposed information sequence；If
Be made into merit, then unlocked state releases the locking of mobile terminal, thus provides the solution lock side of a kind of simple operation, high safety
Case, improves Consumer's Experience effectively.
Embodiment four
With reference to Fig. 4, it is shown that the block diagram of a kind of mobile terminal in the embodiment of the present invention.
Mobile terminal 400 shown in Fig. 4 includes: acquisition module the 41, second extraction module 42, comparison module 43, determine mould
Block the 44, first extraction module 45, matching module 46, unlocked state 47.
Acquisition module 41, is used for obtaining multiple facial images.
Second extraction module 42, for extracting the facial characteristics of multiple facial images；
Comparison module 43, for comparing the facial characteristics of facial characteristics with default facial image；
Determine module 44, if identical with the facial characteristics of default facial image for facial characteristics, it is determined that multiple faces
Image is consistent with default facial image.
First extraction module 45, if consistent with default facial image for multiple facial images, then extracts every face figure
As the human face expression feature in information, and constitute human face expression characteristic sequence.
Optionally, the first extraction module 45 can also include extracting submodule 451, for obtaining according to multiple facial images
Take order, extract the human face expression feature in every human face image information successively, and order constitutes human face expression characteristic sequence.
Matching module 46, for mating human face expression characteristic sequence with presupposed information sequence.
Optionally, matching module 46 can also include transform subblock 461, for being converted to by human face expression characteristic sequence
Text message sequence.In other embodiments, transform subblock 461 can also include converting unit, for according to human face expression
Multiple human face expression Feature Conversion are become corresponding text by the multiple human face expression feature in characteristic sequence put in order successively
Information, and order composition text message sequence.Detection sub-module 462, for detecting the multiple text envelope in text message sequence
Putting in order of breath is the most consistent with putting in order of the multiple text messages in presupposed information sequence.And, determine submodule
463, if consistent for being detected as, it is determined that the match is successful.
Unlocked state 47, if for the match is successful, then releasing the locking of mobile terminal.
Mobile terminal 400 is capable of each process that in the embodiment of the method for Fig. 2, mobile terminal realizes, for avoiding weight
Multiple, repeat no more here.
In sum, the technical scheme that the embodiment of the present invention provides, by obtaining multiple facial images comprising expression, will
Facial image is compared with pre-set image, so that it is determined that whether multiple facial images are the image of mobile terminal holder, so
After again by extracting the human face expression feature in multiple facial images, and be text message sequence by human face expression Feature Conversion,
Text message sequence is mated with presupposed information sequence, thus provides the solution lock side of a kind of simple operation, high safety
Case, improves Consumer's Experience effectively.
Embodiment five
Fig. 5 is the block diagram of the mobile terminal of another embodiment of the present invention.Mobile terminal 500 shown in Fig. 5 includes: at least
One processor 501, memorizer 502, at least one network interface 504 and other user interfaces 503.In mobile terminal 500
Each assembly is coupled by bus system 505.It is understood that bus system 505 is for realizing the company between these assemblies
Connect letter.Bus system 505, in addition to including data/address bus, also includes power bus, controls bus and status signal bus in addition.But
It is for the sake of understanding explanation, in Figure 5 various buses is all designated as bus system 505.
Wherein, user interface 503 can include display, keyboard or pointing device (such as, mouse, trace ball
(trackball), touch-sensitive plate or touch screen etc..
The memorizer 502 being appreciated that in the embodiment of the present invention can be volatile memory or nonvolatile memory,
Maybe can include volatibility and nonvolatile memory.Wherein, nonvolatile memory can be read only memory (Read-
OnlyMemory, ROM), programmable read only memory (ProgrammableROM, PROM), Erasable Programmable Read Only Memory EPROM
(ErasablePROM, EPROM), Electrically Erasable Read Only Memory (ElectricallyEPROM, EEPROM) or sudden strain of a muscle
Deposit.Volatile memory can be random access memory (RandomAccessMemory, RAM), and it is used as outside the most slow
Deposit.By exemplary but be not restricted explanation, the RAM of many forms can use, such as static RAM
(StaticRAM, SRAM), dynamic random access memory (DynamicRAM, DRAM), Synchronous Dynamic Random Access Memory
(SynchronousDRAM, SDRAM), double data speed synchronous dynamic RAM (DoubleDataRate
SDRAM, DDRSDRAM), enhancement mode Synchronous Dynamic Random Access Memory (Enhanced SDRAM, ESDRAM), synchronized links
Dynamic random access memory (SynchlinkDRAM, SLDRAM) and direct rambus random access memory
(DirectRambusRAM, DRRAM).The memorizer 502 of the system and method that the embodiment of the present invention describes is intended to include but does not limits
In these and the memorizer of any other applicable type.
In some embodiments, memorizer 502 stores following element, executable module or data structure, or
Their subset of person, or their superset: operating system 5021 and application program 5022.
Wherein, operating system 5021, comprise various system program, such as ccf layer, core library layer, driving layer etc., be used for
Realize various basic business and process hardware based task.Application program 5022, comprises various application program, such as media
Player (MediaPlayer), browser (Browser) etc., be used for realizing various applied business.Realize embodiment of the present invention side
The program of method may be embodied in application program 5022.
In embodiments of the present invention, by calling program or the instruction of memorizer 502 storage, concrete, can be application
The program stored in program 5022 or instruction, processor 501 is used for obtaining multiple facial images；If multiple facial images are with default
Facial image is consistent, then extract the human face expression feature in every human face image information, and constitute human face expression characteristic sequence；Will
Human face expression characteristic sequence mates with presupposed information sequence；If the match is successful, then release the locking of mobile terminal.
The method that the invention described above embodiment discloses can apply in processor 501, or is realized by processor 501.
Processor 501 is probably a kind of IC chip, has the disposal ability of signal.During realizing, said method each
Step can be completed by the instruction of the integrated logic circuit of the hardware in processor 501 or software form.Above-mentioned process
Device 501 can be general processor, digital signal processor (DigitalSignalProcessor, DSP), special IC
(ApplicationSpecific IntegratedCircuit, ASIC), ready-made programmable gate array
(FieldProgrammableGateArray, FPGA) or other PLDs, discrete gate or transistor logic
Device, discrete hardware components.Can realize or perform disclosed each method, step and the box in the embodiment of the present invention
Figure.The processor etc. that general processor can be microprocessor or this processor can also be any routine.In conjunction with the present invention
The step of the method disclosed in embodiment can be embodied directly in hardware decoding processor and perform, or uses decoding processor
In hardware and software module combination execution complete.Software module may be located at random access memory, and flash memory, read only memory can
In the storage medium that this areas such as program read-only memory or electrically erasable programmable memorizer, depositor are ripe.This storage
Medium is positioned at memorizer 502, and processor 501 reads the information in memorizer 502, completes the step of said method in conjunction with its hardware
Suddenly.
It is understood that the embodiment of the present invention describe these embodiments can use hardware, software, firmware, middleware,
Microcode or a combination thereof realize.Realizing for hardware, processing unit can be implemented in one or more special IC
(ApplicationSpecificIntegratedCircuits, ASIC), digital signal processor
(DigitalSignalProcessing, DSP), digital signal processing appts (DSPDevice, DSPD), programmable logic device
(ProgrammableLogicDevice, PLD), field programmable gate array (Field-ProgrammableGateArray,
FPGA), general processor, controller, microcontroller, microprocessor, for performing other electronics list of herein described function
In unit or a combination thereof.
Software is realized, can come by performing the module (such as process, function etc.) of function described in the embodiment of the present invention
Realize the technology described in the embodiment of the present invention.Software code is storable in performing in memorizer and by processor.Memorizer can
Within a processor or to realize outside processor.
Alternatively, processor 501 is additionally operable to the acquisition order according to multiple facial images, extracts every facial image successively
Human face expression feature in information, and order composition human face expression characteristic sequence.
Alternatively, processor 501 is additionally operable to: human face expression characteristic sequence is converted to text message sequence；Detection text
Put in order and the putting in order of multiple text messages in presupposed information sequence of the multiple text messages in information sequence are
No unanimously；If being detected as consistent, it is determined that the match is successful.
Alternatively, as another embodiment, processor 501 is additionally operable to: multiple according in human face expression characteristic sequence
Multiple human face expression Feature Conversion are become corresponding text message by human face expression feature put in order successively, and order is constituted
Text message sequence.
Alternatively, processor 501 is additionally operable to: extract the facial characteristics of multiple facial images；By facial characteristics and default people
The facial characteristics of face image compares；If facial characteristics is identical with the facial characteristics of default facial image, it is determined that multiple people
Face image is consistent with default facial image.
Mobile terminal 500 is capable of each process that in previous embodiment, mobile terminal realizes, for avoiding repeating, here
Repeat no more.
In sum, the technical scheme that the embodiment of the present invention provides, by obtaining multiple facial images comprising expression, will
Facial image is compared with pre-set image, so that it is determined that whether multiple facial images are the image of mobile terminal holder, so
After again by extracting the human face expression feature in multiple facial images, and be text message sequence by human face expression Feature Conversion,
Text message sequence is mated with presupposed information sequence, thus provides the solution lock side of a kind of simple operation, high safety
Case, improves Consumer's Experience effectively.
Embodiment six
Fig. 6 is the structural representation of the mobile terminal of another embodiment of the present invention.Specifically, the mobile terminal in Fig. 6
600 can be mobile phone, panel computer, personal digital assistant (PersonalDigital Assistant, PDA) or vehicle-mounted computer
Deng.
Mobile terminal 600 in Fig. 6 includes radio frequency (RadioFrequency, RF) circuit 610, memorizer 620, input list
Unit 630, display unit 640, processor 660, voicefrequency circuit 670, WiFi (WirelessFidelity) module 680 and power supply
690。
Wherein, input block 630 can be used for receiving numeral or the character information of user's input, and produces and mobile terminal
The user setup of 600 and function control relevant signal input.Specifically, in the embodiment of the present invention, this input block 630 can
To include contact panel 631.Contact panel 631, also referred to as touch screen, can collect user thereon or neighbouring touch operation
(such as user uses any applicable object such as finger, stylus or adnexa operation on contact panel 631), and according in advance
The formula set drives corresponding attachment means.Optionally, contact panel 631 can include touch detecting apparatus and touch controller
Two parts.Wherein, the touch orientation of touch detecting apparatus detection user, and detect the signal that touch operation brings, by signal
Send touch controller to；Touch controller receives touch information from touch detecting apparatus, and is converted into contact coordinate,
Give this processor 660 again, and order that processor 660 sends can be received and performed.Furthermore, it is possible to employing resistance-type,
The polytypes such as condenser type, infrared ray and surface acoustic wave realize contact panel 631.Except contact panel 631, input block
630 can also include other input equipments 632, and other input equipments 632 can include but not limited to physical keyboard, function key
One or more in (such as volume control button, switch key etc.), trace ball, mouse, action bars etc..
Wherein, display unit 640 can be used for showing the information inputted by user or the information being supplied to user and movement
The various menu interfaces of terminal 600.Display unit 640 can include display floater 641, optionally, can use LCD or organic
The forms such as optical diode (OrganicLight-EmittingDiode, OLED) configure display floater 641.
It should be noted that contact panel 631 can cover display floater 641, formed and touch display screen, when this touch display screen is examined
Measure thereon or after neighbouring touch operation, send processor 660 to determine the type of touch event, with preprocessor
660 provide corresponding visual output according to the type of touch event on touch display screen.
Touch display screen and include Application Program Interface viewing area and conventional control viewing area.This Application Program Interface viewing area
And the arrangement mode of this conventional control viewing area does not limit, can be arranged above and below, left-right situs etc. can be distinguished two and show
Show the arrangement mode in district.This Application Program Interface viewing area is displayed for the interface of application program.Each interface is permissible
The interface elements such as the icon and/or the widget desktop control that comprise at least one application program.This Application Program Interface viewing area
It can also be the empty interface not comprising any content.This conventional control viewing area is for showing the control that utilization rate is higher, such as,
The application icons etc. such as settings button, interface numbering, scroll bar, phone directory icon.
Wherein processor 660 is the control centre of mobile terminal 600, utilizes various interface and the whole mobile phone of connection
Various piece, is stored in the software program in first memory 621 and/or module by running or performing, and calls storage
Data in second memory 622, perform the various functions of mobile terminal 600 and process data, thus to mobile terminal 600
Carry out integral monitoring.Optionally, processor 660 can include one or more processing unit.
In embodiments of the present invention, by call the software program and/or module stored in this first memory 621 and/
Or the data in this second memory 622, processor 660 is used for obtaining multiple facial images；If multiple facial images are with default
Facial image is consistent, then extract the human face expression feature in every human face image information, and constitute human face expression characteristic sequence；Will
Human face expression characteristic sequence mates with presupposed information sequence；If the match is successful, then release the locking of mobile terminal.
Alternatively, processor 660 is additionally operable to the acquisition order according to multiple facial images, extracts every facial image successively
Human face expression feature in information, and order composition human face expression characteristic sequence.
Alternatively, processor 660 is additionally operable to: human face expression characteristic sequence is converted to text message sequence；Detection text
Put in order and the putting in order of multiple text messages in presupposed information sequence of the multiple text messages in information sequence are
No unanimously；If being detected as consistent, it is determined that the match is successful.
Alternatively, as another embodiment, processor 660 is additionally operable to: multiple according in human face expression characteristic sequence
Multiple human face expression Feature Conversion are become corresponding text message by human face expression feature put in order successively, and order is constituted
Text message sequence.
Alternatively, processor 660 is additionally operable to: extract the facial characteristics of multiple facial images；By facial characteristics and default people
The facial characteristics of face image compares；If facial characteristics is identical with the facial characteristics of default facial image, it is determined that multiple people
Face image is consistent with default facial image.
Mobile terminal 600 is capable of each process that in previous embodiment, mobile terminal realizes, for avoiding repeating, here
Repeat no more.
In sum, the technical scheme that the embodiment of the present invention provides, by obtaining multiple facial images comprising expression, will
Facial image is compared with pre-set image, so that it is determined that whether multiple facial images are the image of mobile terminal holder, so
After again by extracting the human face expression feature in multiple facial images, and be text message sequence by human face expression Feature Conversion,
Text message sequence is mated with presupposed information sequence, thus provides the solution lock side of a kind of simple operation, high safety
Case, improves Consumer's Experience effectively.
Those of ordinary skill in the art are it is to be appreciated that combine that the disclosed embodiments in the embodiment of the present invention describe is each
The unit of example and algorithm steps, it is possible to being implemented in combination in of electronic hardware or computer software and electronic hardware.These
Function performs with hardware or software mode actually, depends on application-specific and the design constraint of technical scheme.Specialty
Technical staff specifically should can be used for using different methods to realize described function to each, but this realization should not
Think beyond the scope of this invention.
Those skilled in the art is it can be understood that arrive, for convenience and simplicity of description, the system of foregoing description,
The specific works process of device and unit, is referred to the corresponding process in preceding method embodiment, does not repeats them here.
In embodiment provided herein, it should be understood that disclosed apparatus and method, can be passed through other
Mode realizes.Such as, device embodiment described above is only schematically, such as, the division of described unit, it is only
A kind of logic function divides, actual can have when realizing other dividing mode, the most multiple unit or assembly can in conjunction with or
Person is desirably integrated into another system, or some features can be ignored, or does not performs.Another point, shown or discussed is mutual
Between coupling direct-coupling or communication connection can be the INDIRECT COUPLING by some interfaces, device or unit or communication link
Connect, can be electrical, machinery or other form.
The described unit illustrated as separating component can be or may not be physically separate, shows as unit
The parts shown can be or may not be physical location, i.e. may be located at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected according to the actual needs to realize the mesh of the present embodiment scheme
's.
It addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to two or more unit are integrated in a unit.
If described function is using the form realization of SFU software functional unit and as independent production marketing or use, permissible
It is stored in a computer read/write memory medium.Based on such understanding, technical scheme is the most in other words
The part contributing prior art or the part of this technical scheme can embody with the form of software product, this meter
Calculation machine software product is stored in a storage medium, including some instructions with so that a computer equipment (can be individual
People's computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.
And aforesaid storage medium includes: USB flash disk, portable hard drive, ROM, RAM, magnetic disc or CD etc. are various can store program code
Medium.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, and any
Those familiar with the art, in the technical scope that the invention discloses, can readily occur in change or replace, should contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with scope of the claims.
Claims (10)
1. a unlocking method, described method is applied to mobile terminal, it is characterised in that described method includes:
Obtain multiple facial images；
If multiple facial images described are consistent with default facial image, then extract the human face expression feature in every facial image,
And constitute human face expression characteristic sequence；
Described human face expression characteristic sequence is mated with presupposed information sequence；
If the match is successful, then release the locking of described mobile terminal.
Method the most according to claim 1, it is characterised in that the human face expression in every facial image of described extraction is special
Levy, and constitute the step of human face expression characteristic sequence, including:
According to the acquisition order of multiple facial images described, extract the human face expression feature in every facial image successively, and suitable
Sequence constitutes human face expression characteristic sequence.
Method the most according to claim 2, it is characterised in that described by described human face expression characteristic sequence and presupposed information
Sequence carries out the step mated, including:
Described human face expression characteristic sequence is converted to text message sequence；
Detect the multiple text messages in described text message sequence put in order with described presupposed information sequence multiple
Putting in order of text message is the most consistent；
If being detected as consistent, it is determined that the match is successful.
Method the most according to claim 3, it is characterised in that described described human face expression characteristic sequence is converted to text
The step of information sequence, including:
According to putting in order of the multiple human face expression feature in described human face expression characteristic sequence, successively by the plurality of face
Expressive features is converted into the text message of correspondence, and order constitutes described text message sequence.
Method the most according to claim 1, it is characterised in that whether determine multiple facial images described in such a way
Consistent with default facial image:
Extract the facial characteristics of multiple facial images described；
The facial characteristics of described facial characteristics with default facial image is compared；
If described facial characteristics is identical with the facial characteristics of default facial image, it is determined that multiple facial images described are pre-with described
If facial image is consistent.
6. a mobile terminal, it is characterised in that including:
Acquisition module, is used for obtaining multiple facial images；
First extraction module, if consistent with default facial image for multiple facial images described, then extracts every facial image
In human face expression feature, and constitute human face expression characteristic sequence；
Matching module, for mating described human face expression characteristic sequence with presupposed information sequence；
Unlocked state, if for the match is successful, then releasing the locking of described mobile terminal.
Mobile terminal the most according to claim 6, it is characterised in that described first extraction module includes:
Extract submodule, for the acquisition order according to multiple facial images described, extract the people in every facial image successively
Face expressive features, and order composition human face expression characteristic sequence.
Mobile terminal the most according to claim 7, it is characterised in that described matching module includes:
Transform subblock, for being converted to text message sequence by described human face expression characteristic sequence；
Detection sub-module, for detecting putting in order and described default letter of multiple text messages in described text message sequence
Putting in order of multiple text messages in breath sequence is the most consistent；
Determine submodule, if consistent for being detected as, it is determined that the match is successful.
Mobile terminal the most according to claim 8, it is characterised in that described transform subblock includes:
Converting unit, for putting in order, successively according to the multiple human face expression feature in described human face expression characteristic sequence
The plurality of human face expression Feature Conversion is become corresponding text message, and order constitutes described text message sequence.
Mobile terminal the most according to claim 6, it is characterised in that also include:
Second extraction module, for extracting the facial characteristics of multiple facial images described；
Comparison module, for comparing the facial characteristics of described facial characteristics with default facial image；
Determine module, if identical with the facial characteristics of default facial image for described facial characteristics, it is determined that multiple people described
Face image is consistent with described default facial image.
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| CN201610514457.3A CN106203038B (en) | 2016-06-30 | 2016-06-30 | A kind of unlocking method and mobile terminal |
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| CN106203038B (en) | 2018-11-30 |
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