CN108090339A - Tripper, method and electronic equipment based on recognition of face - Google Patents
Tripper, method and electronic equipment based on recognition of face Download PDFInfo
- Publication number
- CN108090339A CN108090339A CN201711459335.XA CN201711459335A CN108090339A CN 108090339 A CN108090339 A CN 108090339A CN 201711459335 A CN201711459335 A CN 201711459335A CN 108090339 A CN108090339 A CN 108090339A
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- Prior art keywords
- data message
- face
- image information
- information
- image
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Classifications
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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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/50—Information retrieval; Database structures therefor; File system structures therefor of still image data
- G06F16/58—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
- G06F16/583—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content
-
- 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
Abstract
The present invention provides a kind of unlocking method based on recognition of face, applied in the electronic equipment including camera；Unlocking method based on recognition of face includes the following steps：Establishing includes the database of the first image information and the first data message；The present image obtained to camera is handled to draw the second image information and the second data message；Judge whether the similarity of the second image information and the first image information is more than the first preset value；When the similarity of the second image information and the first image information is more than the first preset value, judge whether the similarity of the second data message and the first data message is more than the second preset value, and unlock instruction is sent when the similarity of the second data message and the first data message is more than the second preset value；Electronic equipment is unlocked according to unlock instruction.Unlocking method provided by the invention based on recognition of face improves the security of recognition of face unlock.The present invention also provides a kind of trippers and electronic equipment based on recognition of face.
Description
【Technical field】
The present invention relates to intelligent unlocking technical field more particularly to a kind of tripper based on recognition of face, method and
Electronic equipment.
【Background technology】
With the development of science and technology, electronic equipment, for example, mobile phone, has become essential in people's work and life
Instrument.At present, in order to improve the convenience of electronic equipment releasing process, electronic equipment can be solved by recognition of face
Lock.Specifically, facial image is obtained by the camera of electronic equipment, extracts the characteristic information in facial image and the people to prestore
Characteristic information carries out similarity mode in face image, if successful match, electronic equipment unlock.
However, existing recognition of face unlocking method can not distinguish whether the facial image currently inputted is true, that is,
Say, though user by one clearly human face photo be positioned in front of front camera, it is also possible that electronic equipment successfully solves
Lock, so that the security of current recognition of face unlocking method is relatively low.
In consideration of it, it is really necessary to provide a kind of new tripper based on recognition of face, method and electronic equipment with gram
Take drawbacks described above.
【The content of the invention】
The object of the present invention is to provide a kind of higher tripper based on recognition of face of security, method and electronics to set
It is standby.
To achieve these goals, the present invention provides a kind of tripper based on recognition of face, applied to electronic equipment
In, the electronic equipment includes camera；Tripper based on recognition of face includes：
Database module, for establishing the database for including the first image information and the first data message；
Image processing module, the present image for being obtained to the camera are handled to draw the second image information
And second data message；
First judgment module, for judging whether the similarity of second image information and described first image information is big
In the first preset value；
Second judgment module, it is described for being more than in the similarity of second image information and described first image information
During the first preset value, judge whether the similarity of second data message and first data message is default more than second
Value, and send unlock when the similarity of second data message and first data message is more than second preset value
Instruction；
And unlocked state, for being unlocked according to the unlock instruction to the electronic equipment.
The present invention also provides a kind of unlocking method based on recognition of face, applied in electronic equipment, the electronic equipment
Including camera；The unlocking method based on recognition of face includes the following steps：
Establishing includes the database of the first image information and the first data message；
The present image obtained to the camera is handled to draw the second image information and the second data message；
Judge whether the similarity of second image information and described first image information is more than the first preset value；
When the similarity of second image information and described first image information is more than first preset value, judge
Whether the similarity of second data message and first data message is more than the second preset value, and in second data
Information and the similarity of first data message send unlock instruction when being more than second preset value；
The electronic equipment is unlocked according to the unlock instruction.
The present invention also provides a kind of electronic equipment, including camera, memory and processor；Have in the memory
Tripper based on recognition of face as described above.
Tripper provided by the present invention based on recognition of face, method and electronic equipment not only believe the second image
Breath is compared with described first image information, is more than in the similarity of second image information and described first image information
During first preset value, also second data message is compared with first data message, and when described second
When the similarity of data message and first data message is more than second preset value, just the electronic equipment is unlocked,
And then improve the security of the unlocking method based on recognition of face.
For the above-mentioned purpose of invention, feature and advantage is enable to be clearer and more comprehensible, present pre-ferred embodiments cited below particularly, and
Attached drawing appended by cooperation, is described in detail below.
【Description of the drawings】
It in order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of scope, for those of ordinary skill in the art, without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the real block diagram for preferably applying the electronic equipment that example provides of the present invention.
Fig. 2 is the functional block diagram of the tripper based on recognition of face in Fig. 1.
Fig. 3 is the flow chart for the unlocking method based on recognition of face that present pre-ferred embodiments provide.
【Specific embodiment】
Below in conjunction with attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Ground describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Usually exist
The component of the embodiment of the present invention described and illustrated in attached drawing can configure to arrange and design with a variety of herein.Cause
This, the detailed description of the embodiment of the present invention to providing in the accompanying drawings is not intended to limit claimed invention below
Scope, but it is merely representative of the selected embodiment of the present invention.Based on the embodiment of the present invention, those skilled in the art are not doing
Go out all other embodiments obtained on the premise of creative work, belong to the scope of protection of the invention.In addition, in this hair
In bright description, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relatively important
Property.
Referring to Fig. 1, Fig. 1 is the block diagram for the electronic equipment 100 that present pre-ferred embodiments provide.It is of the invention real
It applies the electronic equipment 100 described in example may be, but not limited to, smart mobile phone, tablet computer etc..The electronic equipment 100 wraps
It includes：Memory 110, processor 120, camera 130 and the tripper 200 based on recognition of face.
It is directly or indirectly electrically connected between 130 each element of the memory 110, processor 120 and camera, with reality
The transmission or interaction of existing data.For example, these elements can be realized between each other by one or more communication bus or signal wire
It is electrically connected.The tripper 200 based on recognition of face is stored in memory 110, the face identification device 200 is included extremely
A few software function module that can be stored in the form of software or firmware (firmware) in the memory 110.It is described
Processor 120 is stored in software program and module in memory 110 by operation, as in the embodiment of the present invention based on people
The tripper 200 of face identification so as to perform various functions application and data processing, that is, realizes the base in the embodiment of the present invention
In the unlocking method of recognition of face.
Wherein, the memory 110 may be, but not limited to, random access memory (Random Access
Memory, RAM), read-only memory (Read Only Memory, ROM), programmable read only memory (Programmable
Read-Only Memory, PROM), erasable read-only memory (Erasable Programmable Read-Only
Memory, EPROM), electricallyerasable ROM (EEROM) (Electric Erasable Programmable Read-Only
Memory, EEPROM) etc..Wherein, memory 110 is for storing program, the processor 120 receive execute instruction after hold
Row described program.It is appreciated that the processor 120 and other possible components can be to the access of the memory 110
It is carried out under the control of storage control.
The processor 130 may be a kind of IC chip, have the processing capacity of signal.Above-mentioned processor
130 can be general processor, including central processing unit (Central Processing Unit, CPU), network processing unit
(Network Processor, NP) etc..It can also be digital signal processor (DSP), application-specific integrated circuit (ASIC), scene
Programmable gate array (FPGA) either other programmable logic device, discrete gate or transistor logic, discrete hardware group
Part.It can realize or perform disclosed each method, step and the logic diagram in the embodiment of the present invention.General processor can be with
It is microprocessor or the processor can also be any conventional processor etc..
Wherein, the camera 130 is used to gather the image information of face, in the present embodiment, the camera 130
The one side that the electronic equipment 100 carries screen is arranged at, i.e., described camera 130 is front camera.It is it is appreciated that described
Battery apparatus 100 can also include other cameras, for example, be arranged at the electronic equipment 100 it is opposite with the screen one
The camera of side, i.e. rear camera, for filmed image or landscape.
It is appreciated that structure shown in FIG. 1 is only to illustrate, electronic equipment 100 may also include it is more more than shown in Fig. 1 or
Less component or with the configuration different from shown in Fig. 1.Each component shown in Fig. 1 may be employed hardware, software or its
Combination is realized.
Referring again to Fig. 2, for the function for the tripper 200 based on recognition of face that present pre-ferred embodiments provide
Module map.The tripper 200 based on recognition of face includes Database module 210, image processing module 220, the
One judgment module 230, the second judgment module 240 and unlocked state 250.It is to be appreciated that above-mentioned each function module can be soft
The form of part program is stored in memory 110, and is performed by processor 120.In alternate embodiment, above-mentioned each function module
Can be the hardware with specific function, for example, burning has the chip of particular software application.
Above-mentioned each function module is described in detail with reference to Fig. 3.
As shown in figure 3, the flow chart of its unlocking method based on recognition of face provided for present pre-ferred embodiments.Institute
It should be noted that the method for the present invention is not limited to the order of following step, and in other embodiment, method of the invention can
It can be deleted with only including a portion of step as described below or part steps therein.
Step S01, the Database module 210 include the first image information and the first data message for establishing
Database.
Specifically, the Database module 210 includes the first image information and first according to the operation foundation of user
The database of data message.Wherein, described first image information is the facial image features information to prestore.The first data letter
Cease the change procedure information for the facial characteristics based on described first image information.In the present embodiment, the face-image
Characteristic information includes color, shape of face and interocular distance of skin etc..The change procedure information of the facial characteristics can include, but
It is not limited to, smiles, closes eyes, magnifies and shake the head.It is appreciated that by the camera 130 to facial characteristics
Variation carries out real-time sampling, and the change procedure is converted into data message and preserves to show that first data are believed
Breath.
Step S02, described image processing module 220 are used to handle the present image that the camera 130 obtains
To draw the second image information and the second data message.
Correspondingly, second image information is current facial image features information；Second data message is base
In the change procedure information of the facial characteristics of second image information.Wherein, described first image information and first number
It is believed that breath is to be pre-stored in the database and use the benchmark to compare, second image information and second data message
The current image and image change information collected for the camera 130.
In the present embodiment, the electronic equipment 100 detects the distance between face and the screen first, and works as people
When the distance between face and the screen are less than pre-determined distance, the screen lights while starts the camera 130 to obtain
The facial image features information of face obtains the second current image information and the second data message.It is appreciated that can be with
In the cycle that screen is set to light, if in the cycle lighted in screen, not unlocking success, then the screen is closed.
Step S03, first judgment module 230 are used to judge second image information and described first image information
Similarity whether be more than the first preset value；If second image information and the similarity of described first image breath are more than described
First preset value, then enter step S04；If the similarity of second image information and described first image information is not more than institute
The first preset value is stated, then the unlock of electronic equipment 100 failure.
In the present embodiment, the step of " similarity of the second image information and described first image information " is being judged
In, it can be by calculating face feature information and described first image in the second image information (face-image currently obtained)
The similarity of face feature information in information (face-image to prestore) is realized.Wherein, first preset value can be set
It is set to 99%, 95%, 90%, 85% or any other numerical value.
Step S04, second judgment module 240 are used to judge second data message and first data message
Similarity whether be more than the second preset value；If the similarity of second data message and first data message is more than institute
The second preset value is stated, second judgment module 240 sends unlock instruction, and enters step S05；If second data message
Similarity with first data message is no more than second preset value, the unlock of electronic equipment 100 failure.
In the present embodiment, second preset value can it is identical with first preset value can also be with described second
Preset value is different.Current face image can be drawn by the comparison of second data message and first data message
Change procedure whether the face-image with prestoring change procedure it is consistent, if for example, the first data message to prestore for face scheme
The eye closing action of picture, and it is smile action that the second current data message, which is face-image change procedure, then compares failure, electronics
The unlock failure of equipment 100, therefore, even if there is the people of similar facial characteristics, can not also be unlocked the electronic equipment 100,
And then improve the security of the unlocking method based on recognition of face.
Step S05, the unlocked state 250 are unlocked the electronic equipment 100 according to the unlock instruction.
It in the present embodiment, can if facial characteristics and the facial characteristics variation of current face meets preset requirement
Electronic equipment 100 is unlocked.
In other embodiments, first data message can also be different from the additional of described first image information
Image information.Wherein, the additional graphics information includes facial image features information and specific supplemental characteristic information, for example, institute
It is that a hand or other objects are added on the face-image of script to state additional graphics information, as long as in described first image
Increase additional feature in information.At this point, the image feature letter that second data message obtains for the camera 130
Breath, if the image character information currently obtained respectively with the feature one in the first image information and first data message
It causes, you can unlock successfully.
Tripper provided by the present invention based on recognition of face, method and electronic equipment not only believe the second image
Breath is compared with described first image information, is more than in the similarity of second image information and described first image information
First preset value is that also second data message is compared with first data message, and when described second
When the similarity of data message and first data message is more than second preset value, just the electronic equipment 100 is solved
Lock, and then improve the security of the unlocking method based on recognition of face.
The foregoing is merely embodiments of the present invention, are not intended to limit the scope of the invention, every to utilize this
It is relevant to be directly or indirectly used in other for the equivalent structure or equivalent flow shift that description of the invention and accompanying drawing content are made
Technical field is included within the scope of the present invention.
Claims (10)
1. a kind of tripper based on recognition of face, applied in electronic equipment, the electronic equipment includes camera；It is special
Sign is that the tripper based on recognition of face includes：
Database module, for establishing the database for including the first image information and the first data message；
Image processing module, the present image for being obtained to the camera handled to draw the second image information and
Second data message；
First judgment module, for judging whether the similarity of second image information and described first image information is more than the
One preset value；
Second judgment module, for being more than described first in the similarity of second image information and described first image information
During preset value, judge whether the similarity of second data message and first data message is more than the second preset value, and
Unlock instruction is sent when the similarity of second data message and first data message is more than second preset value；
And unlocked state, for being unlocked according to the unlock instruction to the electronic equipment.
2. the tripper based on recognition of face as described in claim 1, which is characterized in that described first image information is pre-
The facial image features information deposited；Second image information is the current face image feature information that the camera obtains.
3. the tripper based on recognition of face as claimed in claim 2, which is characterized in that first data message is base
In the change procedure information of the facial characteristics of described first image information；Second data message is based on second image
The change procedure information of the facial characteristics of information.
4. the tripper based on recognition of face as claimed in claim 2, which is characterized in that first data message is not
It is same as the additional graphics information of described first image information.
5. a kind of unlocking method based on recognition of face, applied in electronic equipment, the electronic equipment includes camera；It is special
Sign is that the unlocking method based on recognition of face includes the following steps：
Establishing includes the database of the first image information and the first data message；
The present image obtained to the camera is handled to draw the second image information and the second data message；
Judge whether the similarity of second image information and described first image information is more than the first preset value；
When the similarity of second image information and described first image information is more than first preset value, described in judgement
Whether the similarity of the second data message and first data message is more than the second preset value, and in second data message
Unlock instruction is sent when being more than second preset value with the similarity of first data message；
The electronic equipment is unlocked according to the unlock instruction.
6. the unlocking method based on recognition of face as claimed in claim 5, which is characterized in that described first image information is pre-
The facial image features information deposited；Second image information is the current face image feature information that the camera obtains.
7. the unlocking method based on recognition of face as claimed in claim 5, which is characterized in that first data message is base
In the change procedure information of the facial characteristics of described first image information；Second data message is based on second image
The change procedure information of the facial characteristics of information.
8. the unlocking method based on recognition of face as claimed in claim 5, which is characterized in that first data message is not
It is same as the additional graphics information of described first image information.
9. the unlocking method based on recognition of face as claimed in claim 5, which is characterized in that described " to the camera
The present image of acquisition is handled to draw the second image information and the second data message " step in, the electronics is set
It is standby to detect the distance between face and screen first, and when the distance between the face and the screen are less than pre-determined distance
When, the screen lights while starts the camera to obtain the facial image features information of the face.
10. a kind of electronic equipment, including camera, memory and processor；It is characterized in that, have in the memory as
The tripper based on recognition of face in claim 1-4 described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711459335.XA CN108090339A (en) | 2017-12-28 | 2017-12-28 | Tripper, method and electronic equipment based on recognition of face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711459335.XA CN108090339A (en) | 2017-12-28 | 2017-12-28 | Tripper, method and electronic equipment based on recognition of face |
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| CN108090339A true CN108090339A (en) | 2018-05-29 |
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| CN201711459335.XA Pending CN108090339A (en) | 2017-12-28 | 2017-12-28 | Tripper, method and electronic equipment based on recognition of face |
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| CN109819114A (en) * | 2019-02-20 | 2019-05-28 | 北京市商汤科技开发有限公司 | Screen locking processing method and processing device, electronic equipment and storage medium |
| CN111104661A (en) * | 2019-12-30 | 2020-05-05 | 黄策 | Distributed biometric verification |
| CN111368670A (en) * | 2020-02-26 | 2020-07-03 | 上海依图信息技术有限公司 | Face recognition method and device, readable medium and system thereof |
| CN111507165A (en) * | 2020-01-21 | 2020-08-07 | 北京明略软件系统有限公司 | Face recognition method and device, electronic equipment and computer readable storage medium |
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Application publication date: 20180529 |