CN110490123A - Visiting personnel recognition methods and device - Google Patents
Visiting personnel recognition methods and device Download PDFInfo
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- CN110490123A CN110490123A CN201910754376.4A CN201910754376A CN110490123A CN 110490123 A CN110490123 A CN 110490123A CN 201910754376 A CN201910754376 A CN 201910754376A CN 110490123 A CN110490123 A CN 110490123A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/22—Matching criteria, e.g. proximity measures
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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
- G06V40/166—Detection; Localisation; Normalisation using acquisition arrangements
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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
- 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
- G06V40/172—Classification, e.g. identification
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C1/00—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
- G07C1/10—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people together with the recording, indicating or registering of other data, e.g. of signs of identity
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Abstract
The embodiment of the invention discloses a kind of visiting personnel recognition methods and devices.Wherein, which includes: the multiple face registration features for obtaining and storing in local face database；Obtain the facial image of visiting personnel；Face characteristic is extracted from the facial image；The face characteristic and the multiple face registration feature are compared；According to comparing result, the identity of the corresponding visiting personnel of the facial image is identified.The embodiment of the present invention can identify the identity of visiting personnel, and recognition efficiency is high.
Description
Technical field
The present invention relates to fields of communication technology, and in particular to a kind of visiting personnel recognition methods and device.
Background technique
With the rapid development of social economy, the mobility of various nonnative personnel is increasingly frequent, and increasing can not much neglect
Depending on security risk, therefore visiting personnel enter and leave safety management become enterprises and institutions emphases of supervision.
The prior art installs monitoring device in management place, to carry out video monitoring to visiting personnel.But video monitoring
It is main that video pictures are provided, visiting personnel can not be identified, not can guarantee the safety of visiting personnel identity.In addition, being
Data basis is provided to the safety management of visiting personnel, also needs to save monitor video, and saves video file needs
A large amount of memory spaces.
Summary of the invention
The present invention provides a kind of visiting personnel recognition methods and device, can identify the identity of visiting personnel, and identify effect
Rate is high.
In a first aspect, the present invention provides a kind of visiting personnel recognition methods, the visiting personnel recognition methods includes:
Obtain the multiple face registration features stored in local face database；
Obtain the facial image of visiting personnel；
Face characteristic is extracted from the facial image；
The face characteristic and the multiple face registration feature are compared；
According to comparing result, the identity of the corresponding visiting personnel of the facial image is identified.
In some embodiment of the invention, the facial image for obtaining visiting personnel, specifically includes:
Receive the original facial image for the visiting personnel that capture apparatus uploads；
Face datection is carried out to the original facial image, determines human face region；
The face key point of preset quantity is determined in the human face region；
Face correction is carried out to the original facial image according to the face key point, obtains face correction figure；
Figure is corrected to the face according to pre-set dimension and carries out size adjusting, obtains the facial image of visiting personnel.
In some embodiment of the invention, described to carry out the face characteristic and the multiple face registration feature pair
Than specifically including:
The multiple face registration feature is loaded into memory；
The face characteristic and each face registration feature in the memory are compared.
In some embodiment of the invention, described to carry out the face characteristic and the multiple face registration feature pair
Than specifically including:
The similarity of the face characteristic Yu each face registration feature is calculated separately, and the similarity being calculated is made
For comparing result.
In some embodiment of the invention, described according to comparing result, identify the corresponding visiting personnel of the facial image
Identity, specifically include:
The target similarity whether having in the comparing result greater than preset threshold detected；
If so, obtaining the corresponding target face registration feature of the target similarity, and the facial image is corresponding
Visiting personnel be identified as the corresponding registration user of the target face registration feature；
If it is not, the corresponding visiting personnel of the facial image is then identified as stranger.
In some embodiment of the invention, the method also includes:
When the visiting personnel is identified as registration user, the user information of the registration user is sent to server；
When the visiting personnel is identified as stranger, Xiang Suoshu server sends a warning message.
In some embodiment of the invention, the capture apparatus is mounted at visiting personnel entrance；
The method also includes:
Obtain the shooting time of the facial image and the discrepancy type of the visiting personnel；
It is based on the shooting time, the facial image, the discrepancy type of the visiting personnel and identification as a result, raw
At identification information；
The identification information is sent to server, the server is generated according to the identification information and enters and leaves record,
And save the discrepancy record.
In some embodiment of the invention, the identification result of the visiting personnel be registration user when, it is described go out
Enter the attendance record for being recorded as the registration user.
In some embodiment of the invention, the method also includes:
The identification result of the facial image and the visiting personnel is sent to display equipment, sets the display
It is standby by the facial image and the identification as the result is shown in monitored picture.
Second aspect, the present invention provide a kind of visiting personnel identification device, and the visiting personnel identification device includes:
Feature obtains module, for obtaining the multiple face registration features stored in local face database；
Image collection module, for obtaining the facial image of visiting personnel；
Characteristic extracting module, for extracting face characteristic from the facial image；
Contrast module, for comparing the face characteristic and the multiple face registration feature；And
Identification module, for identifying the identity of the corresponding visiting personnel of the facial image according to comparing result.
The embodiment of the present invention extracts face characteristic by the facial image of acquisition visiting personnel from facial image, with
The multiple face registration features stored in face characteristic and local face database are compared, according to comparing result, identify face
The identity of the corresponding visiting personnel of image, determines the safety of visiting personnel identity, by local face database to visiting personnel
Facial image is identified, recognition efficiency is improved；The identification informations such as identification result are sent to server and generate to enter and leave and are remembered
Record and save, compared with the existing technology in video file storage, effectively saving memory space.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those skilled in the art, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the schematic diagram of a scenario of visiting personnel identifying system provided in an embodiment of the present invention；
Fig. 2 is the flow diagram of one embodiment of the visiting personnel recognition methods provided in the embodiment of the present invention；
Fig. 3 is the storage format configuration interface schematic diagram of facial image in the embodiment of the present invention；
Fig. 4 is display interface schematic diagram in the embodiment of the present invention；
Fig. 5 is the flow diagram of another embodiment of the visiting personnel recognition methods provided in the embodiment of the present invention；
Fig. 6 is the timing diagram of one embodiment of the visiting personnel recognition methods provided in the embodiment of the present invention；
Fig. 7 is one embodiment structural schematic diagram of the visiting personnel device provided in the embodiment of the present invention；
Fig. 8 is the structural schematic diagram of intelligent terminal provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those skilled in the art's every other implementation obtained without creative efforts
Example, shall fall within the protection scope of the present invention.
In the following description, specific embodiments of the present invention will refer to the step as performed by one or multi-section computer
And symbol illustrates, unless otherwise indicated.Therefore, these steps and operation will have to mention for several times is executed by computer, this paper institute
The computer execution of finger includes by representing with the computer processing unit of the electronic signal of the data in a structuring pattern
Operation.This operation is converted at the data or the position being maintained in the memory system of the computer, reconfigurable
Or in addition change the running of the computer in mode known to the tester of this field.The maintained data structure of the data
For the provider location of the memory, there is the specific feature as defined in the data format.But the principle of the invention is with above-mentioned text
Word illustrates that be not represented as a kind of limitation, this field tester will appreciate that plurality of step and behaviour as described below
Also it may be implemented in hardware.
Term as used herein " module " or " unit " can regard the software object to execute in the arithmetic system as.This
Different components, module, engine and service described in text can be regarded as the objective for implementation in the arithmetic system.And it is as described herein
Device and method is preferably implemented in the form of software, can also be implemented on hardware certainly, protects in the present invention
Within the scope of.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singular " one " used herein, " one
It is a ", " described " and "the" may also comprise plural form.It is to be further understood that being arranged used in specification of the invention
Diction " comprising " refer to that there are the feature, integer, step, operation, element and/or component, but it is not excluded that in the presence of or addition
Other one or more features, integer, step, operation, element, component and/or their group.It should be understood that when we claim member
Part is " connected " or when " coupled " to another element, it can be directly connected or coupled to other elements, or there may also be
Intermediary element.In addition, " connection " used herein or " coupling " may include being wirelessly connected or wirelessly coupling.It is used herein to arrange
Diction "and/or" includes one or more associated wholes for listing item or any cell and all combinations.
The embodiment of the present invention provides a kind of visiting personnel recognition methods and device.
Referring to Fig. 1, Fig. 1 is the schematic diagram of a scenario of visiting personnel identifying system provided by the embodiment of the present invention, this comes
Visiting personal identification system may include intelligent terminal 100, and visiting personnel identification device is integrated in intelligent terminal 100.The present invention
Intelligent terminal 100 is mainly used for obtaining the multiple face registration features stored in local face database in embodiment；Obtain visiting people
The facial image of member；Face characteristic is extracted from the facial image；By the face characteristic and the multiple face registration
Feature compares；According to comparing result, the identity of the corresponding visiting personnel of the facial image is identified.
It is understood that intelligent terminal 100 used in the embodiment of the present invention has access the Internet capability, intelligence
Terminal 100 both includes the equipment for receiving and emitting hardware, that is, connecing for two-way communication can be executed on bidirectional communication link by having
The equipment for receiving and emitting hardware.This intelligent terminal 100 may include: honeycomb or other communication equipments, show with single line
Show device or multi-line display or honeycomb or other communication equipments without multi-line display.Intelligent terminal 100 usually carries
Various operating systems, such as Android system can customize various functions, such as visiting personnel identification function according to user demand.
In the embodiment of the present invention, which can also include server 200, server 200 and intelligence
For terminal 100 by network connection, the identity of the visiting personnel for obtaining the identification of intelligent terminal 100 obtains visiting personnel
Identification result is simultaneously saved.In addition, server 200 can also obtain the face figure of visiting personnel by intelligent terminal 100
Picture is simultaneously saved, to provide data basis for the safety management of visiting personnel.
Server 200 can be independent server, be also possible to the server network or server set of server composition
Group, for example, server described in the embodiment of the present invention 200 comprising but it is not limited to computer, network host, single net
The Cloud Server that network server, multiple network server collection or multiple servers are constituted.Wherein, Cloud Server is by being based on cloud computing
The a large number of computers or network servers of (Cloud Computing) is constituted.In the embodiment of the present invention, server and intelligence are eventually
It can be realized and be communicated by any communication mode between end, including but not limited to, be based on third generation partner program (3rd
Generation Partnership Project, 3GPP), long term evolution (Long Term Evolution, LTE), the whole world mutually
The mobile communication of logical microwave access (Worldwide Interoperability for Microwave Access, WiMAX),
Or it is based on TCP/IP protocol suite (TCP/IP Protocol Suite, TCP/IP), User Datagram Protocol (User Datagram
Protocol, UDP) agreement computer network communication etc..
It will be understood by those skilled in the art that application environment shown in Fig. 1, only with a kind of application of the present invention program
Scene, does not constitute the restriction to the present invention program application scenarios, other application environments can also include than shown in Fig. 1 more
More or less server or server network connection relationship, example only show a server and an intelligence eventually as shown in figure 1
End, it is possible to understand that, which can also include other one or more servers, or/and one or more
A intelligent terminal connecting with server network, this is not limited here.
In the embodiment of the present invention, as shown in Figure 1, the visiting personnel identifying system can also include capture apparatus 300, shooting
Equipment 300 and smart machine 100 are by wired or wireless connection, for being shot to visiting personnel, and will be in content of shooting
It is transmitted to smart machine 100.The content of shooting includes video and image.Capture apparatus 300 may be mounted at position to be monitored,
Such as at visiting personnel entrance.The quantity of capture apparatus 300 can adjust according to actual needs, and Fig. 1 only shows two shootings and sets
It is standby, it is possible to understand that, which can also include one or more capture apparatus, not limit herein specifically
It is fixed.
In the embodiment of the present invention, as shown in Figure 1, the visiting personnel identifying system can also include display equipment 400, display
Equipment 400 and smart machine 100 are by wired or wireless connection, for passing through shooting of the smart machine 100 to capture apparatus 300
Content is shown, i.e., shows to the video and image of capture apparatus shooting.In addition, display equipment 400 is also used to intelligence
The identity for the visiting personnel that energy equipment 100 identifies is shown.Show that the quantity of equipment 400 can be with the number of capture apparatus 300
Measure identical, i.e., the content that each capture apparatus 300 is shot has the corresponding display of a display equipment 400, the number of display equipment 400
Amount can also be less than the quantity of capture apparatus 300, i.e., divide the viewing area for showing equipment 400, make a display equipment
The content of shooting of multiple capture apparatus 300 can be shown on 400.Fig. 1 only shows a display equipment, it is possible to understand that, this comes
Visiting personal identification system can also include one or more display equipment, and this is not limited here.
In the embodiment of the present invention, as shown in Figure 1, the visiting personnel identifying system can also include client 500, client
500 pass through network connection, the accessible server 200 of client 500 with server 200.Client 500 is used to send out to server
200 inquiry requests are sent, are inquired with the identification result to the facial image and visiting personnel stored in server.Fig. 1
One client is only shown, it is possible to understand that, which can also include one or more clients, specifically
It is not construed as limiting herein.
It should be noted that the schematic diagram of a scenario of visiting personnel identifying system shown in FIG. 1 is only an example, this hair
The visiting personnel identifying system and scene of bright embodiment description are the technologies in order to more clearly illustrate the embodiment of the present invention
Scheme does not constitute the restriction for technical solution provided in an embodiment of the present invention, those of ordinary skill in the art it is found that with
The differentiation of visiting personnel identifying system and the appearance of new business scene, technical solution provided in an embodiment of the present invention is for similar
Technical problem, it is equally applicable.
It is described in detail combined with specific embodiments below.
In the present embodiment, it will be described from the angle of visiting personnel identification device, visiting personnel identification device tool
Body can integrate in an intelligent terminal.
The present invention provides a kind of visiting personnel recognition methods, which includes: to obtain local face database
Multiple face registration features of middle storage；Obtain the facial image of visiting personnel；Face spy is extracted from the facial image
Sign；The face characteristic and the multiple face registration feature are compared；According to comparing result, the facial image is identified
The identity of corresponding visiting personnel.
Referring to Fig. 2, for one embodiment of visiting personnel recognition methods in the embodiment of the present invention in the embodiment of the present invention
Flow diagram, the visiting personnel recognition methods include:
201, the multiple face registration features stored in local face database are obtained.
In the embodiment of the present invention, local face database is the local data base of intelligent terminal, for storing the people of registration user
Face registration feature and user information.Wherein, registration user refers to the user for registering and registering in an intelligent terminal, for example, In
The present embodiment is applied in incorporated business, and registering user can be the employee in incorporated business；It applies in the present embodiment in school
When, registering user can be the academics and students in school；It applies in the present embodiment in cell, registering user can be cell
In resident etc..Face registration feature uploads to the face extracted in the facial image of intelligent terminal when referring to user's registration special
Sign, user information uploads to the personal information of intelligent terminal when referring to user's registration, such as registers user as the employee in enterprise
When, user information may include name, affiliated function, position of user etc.；When registering user as the academics and students in school,
User information may include name, identity, affiliated institute, affiliated profession, affiliated class of user etc.；User is registered as in cell
Resident when, user information may include building where user's residence, place unit, place number etc..User information can root
Factually border regulatory requirement sets itself is not specifically limited herein as long as can determine that particular user identity.
Face registration is characterized in the face characteristic that intelligent terminal is extracted from the facial image that user uploads, the people of upload
Face image generally requires as the clear frontal one image of face.Intelligent terminal is after obtaining the facial image that user uploads, first
Face key point in facial image is positioned, and facial image is corrected and cut according to face key point.Its
In, face key point may include left eye, right eye, nose, the left corners of the mouth, right corners of the mouth etc..Facial image after cutting is carried out pre-
Processing, such as gray processing processing, smoothing processing etc. are carried out to the facial image after cutting, in turn, using feature extracting method pair
Pretreated facial image carries out feature extraction, obtains face registration feature.
202, the facial image of visiting personnel is obtained.
In the embodiment of the present invention, visiting personnel refers to the personnel for entering and leaving the present embodiment institute application places, to application places
Entrance carries out real time monitoring shooting, during visiting personnel enters and leaves application places, obtains the facial image of visiting personnel.
The facial image of visiting personnel can be obtained by capture apparatus, and capture apparatus may be mounted at visiting personnel discrepancy
At mouthful, visiting personnel entrance refers to the entrance of application places.For example, coming to visit when the present embodiment is applied to incorporated business
The entrance on personnel entrance Ji Zhi incorporated business office ground, when the present embodiment is applied to school, visiting personnel entrance is
Refer to school's entrance, when the present embodiment is applied to cell, visiting personnel entrance refers to cell entrance.
It should be noted that the installation number of capture apparatus is related to the entrance quantity of application places.For example, if using
The outlet in place and entrance are provided separately, and application places have one outlet and an entrance, then can install two shootings
Equipment, the i.e. outlet of application places install a capture apparatus, and the shooting direction of the capture apparatus is towards in application places
Portion, entrance one capture apparatus of installation of application places, and the shooting direction of the capture apparatus are towards the outside of application places, i.e.,
The shooting direction of capture apparatus and the direction of travel of visiting personnel are on the contrary, so as to shoot the frontal one figure of visiting personnel
Picture.If only one entrance of application places, i.e., the entrance not only exported, but also did entrance, then can install in the entrance
Two capture apparatus make outside of the shooting direction of a capture apparatus towards application places, the shooting of another capture apparatus
Direction is towards the inside of application places；If application places have multiple entrances, two bats can be installed in each entrance
Take the photograph equipment, so as to shoot there is any discrepancy visiting personnel frontal one image.
In addition, each entrance installs two capture apparatus, the visiting personnel for entering and going out is shot respectively, with
It will pass through capture apparatus to identify the discrepancy type of visiting personnel, facilitate the subsequent discrepancy record to visiting personnel and carry out
Registration and management.
Specifically, there are two types of acquisition modes for the facial image tool of visiting personnel.
In one embodiment, capture apparatus can be detected and be shot to the face of visiting personnel, and will shooting
Image cut be the facial image for meeting subsequent processing requirement, and then the facial image is uploaded to intelligent terminal and is known
Not.Specifically, capture apparatus is built-in with Face datection algorithm, and when visiting personnel passes through capture apparatus, capture apparatus passes through interior
The Face datection algorithm set detects the face of visiting personnel, by human face region image cut and extracts, can also be to shearing
Image carry out correction and size adjusting, to generate final facial image, be convenient for subsequent visiting people corresponding to facial image
Member is quickly identified.The facial image that capture apparatus generates can be configured and store according to format as shown in Figure 3,
The setting for intelligent equipment server address, username and password is mainly contained, and is generated including capture apparatus
The formats such as image path, name configuration.Wherein, capture apparatus can be capture machine.
In another embodiment, the image of capture apparatus shooting is the full-length picture of visiting personnel, i.e., original face figure
Original facial image is uploaded to intelligent terminal by picture, capture apparatus, which need to be processed by intelligent terminal is convenient for
The facial image of subsequent identification.
Specifically, the facial image for obtaining visiting personnel, comprising: receive the original for the visiting personnel that capture apparatus uploads
Beginning facial image；Face datection is carried out to the original facial image, determines human face region；It is determined in the human face region pre-
If the face key point of quantity；Face correction is carried out to the original facial image according to the face key point, obtains face
Correction figure；Figure is corrected to the face according to pre-set dimension and carries out size adjusting, obtains the facial image of visiting personnel.
Wherein, face adjustment algorithm is built-in in intelligent terminal, in the original facial image for receiving capture apparatus upload
Afterwards, it by the human face region image cut in original facial image and extracts, correction and ruler can be also carried out to the image of shearing
Very little adjustment quickly identifies the corresponding visiting personnel of facial image convenient for subsequent with generating final facial image.
It should be noted that opening FTP (File Transfer Protocol Server) service on intelligent terminal, i.e.,
File can be provided on the internet and store and access service, capture apparatus configures FTP service and account information by backstage, from
And realize file upload function.
Specifically, FTP function is first disposed and opened on intelligent terminal, pass through Open Framework apache's
Ftpserver-core is realized, intelligent terminal is passed through wired or wireless access network.In turn, the user that setting FTP is accessed
The root of name and password and FTP, and it also requires write-in permission is assigned to the user for logging in FTP, it in this way could be by file
Normally upload in the catalogue of ftp server.Finally, setting port, and start ftp server, it is as follows that program is arranged in port:
Server=serverFactory.createServer ()；
server.start()
Intelligent terminal monitors FTP catalogue file in real time, when listening to the variation of FTP catalogue file, that is, receives
The image that capture apparatus uploads.
203, face characteristic is extracted from the facial image.
In the present embodiment, obtain visiting personnel facial image after, can the facial image to visiting personnel located in advance
Reason, such as gray processing processing, smoothing processing etc. are carried out to facial image, in turn, using feature extracting method to pretreated
Facial image carries out feature extraction, obtains the face characteristic of visiting personnel.Extract spy used by the face characteristic of visiting personnel
It is identical as feature extracting method used by face registration feature is extracted to levy extracting method, to guarantee to extract the spy of same type
Sign is convenient for subsequent Characteristic Contrast.
204, the face characteristic and the multiple face registration feature are compared.
In the present embodiment, by each face registration feature in the corresponding face characteristic of visiting personnel and local face database into
Row comparison, to judge whether visiting personnel is registration user.
Specifically, described to compare the face characteristic and the multiple face registration feature, comprising: will be described more
A face registration feature is loaded into memory；Each face registration feature in the face characteristic and the memory is carried out pair
Than.
It should be noted that offline face SDK algorithm is built-in in intelligent terminal, with real by offline face SDK algorithm
The Characteristic Contrast of existing 1:N has N number of face registration feature, N >=1, by N number of people in local face database in the face database of local
Face registration feature extracts, and extracts and be loaded into memory when initializing load, and then by N number of face registration in memory
The face characteristic of feature and visiting personnel compares.By test it is found that due to network time-consuming, online recognition comparison institute is time-consuming
Between at least in 2s or more, and the comparison spent time of identified off-line used by the present embodiment is 200-500ms, to greatly improve
Identification is to specific efficiency.
In the face characteristic of visiting personnel and local face database each face registration feature using the method for similarity come into
Row comparison.Specifically, described to compare the face characteristic and the multiple face registration feature, comprising: to calculate separately
The similarity of the face characteristic and each face registration feature, and by the similarity being calculated result as a comparison.
Wherein, each face registration feature in local face database is successively obtained, and in one face registration feature of every acquisition
When, calculate the similarity of the face characteristic of the face registration feature and visiting personnel.For N number of face note in local face database
Volume feature, can obtain N number of similarity, i.e., each corresponding similarity of face registration feature, N number of similarity is to compare knot
Fruit.
205, according to comparing result, the identity of the corresponding visiting personnel of the facial image is identified.
During the present invention is implemented, the identity of visiting personnel may include registration user and stranger, the i.e. identity of visiting personnel
Recognition result includes registration user and stranger.After identifying the face in facial image, that is, it can determine the body of visiting face
Part.
When comparing result is N number of similarity, pass through the identity of N number of similarity identification visiting personnel.Specifically, described
According to comparing result, the identity of the corresponding visiting personnel of the facial image is identified, comprising: detect in the comparing result and whether have
There is the target similarity greater than preset threshold；If so, the corresponding target face registration feature of the target similarity is obtained, and
The corresponding visiting personnel of the facial image is identified as the corresponding registration user of the target face registration feature；If it is not, then
The corresponding visiting personnel of the facial image is identified as stranger.
Wherein, N number of similarity in comparing result is compared with preset threshold respectively, which can be set to
75%.If there is some similarity to be greater than preset threshold in N number of similarity, by the corresponding face registration feature of the similarity and come
The corresponding face characteristic of visit personnel is determined as the face characteristic of same people, and visiting personnel is the corresponding note of face registration feature
Volume user, can obtain the corresponding user information of face registration feature, from local face database to obtain the use of visiting personnel
Family information；If N number of similarity is respectively less than preset threshold, show in N number of face registration feature in local face database not with
The similar feature of the face characteristic of visiting personnel determines that visiting personnel is stranger.
The present embodiment saves identification result after obtaining identification result, and knows to different identity
Other result carries out different processing.Specifically, the method also includes: the visiting personnel be identified as registration user when, to
Server sends the user information of the registration user；When the visiting personnel is identified as stranger, Xiang Suoshu server hair
Send warning information.
Wherein, when identification result is registration user, user information is sent to server, is in identification result
When stranger, send a warning message to server.Server carries out different processing for user information and warning information.Example
Such as, the entrance of the present embodiment institute application places is also equipped with access control system, and server controls door when receiving user information
Access control system executes opening door operation, and for visiting personnel discrepancy, when receiving warning information, access control system is kept server
Closed state, and access control system issues phonic warning, to remind administrative staff.
In addition, server saves user information and warning information etc., data foundation is provided for safety management.Specifically
Ground, the method also includes: obtain the shooting time of the facial image and the discrepancy type of the visiting personnel；Based on described
Shooting time, the facial image, the discrepancy type of the visiting personnel and identification are as a result, generate identification information；By institute
It states identification information and is sent to server, generate the server according to the identification information and enter and leave record, and go out described in preservation
Enter record.
It should be noted that the facial image that capture apparatus uploads to smart machine is deposited according to certain name format
Storage, for example, the entitled xlZ0toJy_0_%Y.%M.%D.%h.%m.%s.jpg of facial image, " _ " (underscore) are
Cut-off rule, xlZ0toJy indicate the mark of capture apparatus, and each capture apparatus has unique device identification；0 indicates to enter and leave class
Type, specifically, 0 is entrance, and 1 is outlet, and the discrepancy type of each capture apparatus can be preparatory according to the installation site of capture apparatus
Setting, such as capture apparatus are mounted on inlet, then show that the capture apparatus needs to shoot the visiting personnel entered, the bat is arranged
The discrepancy type for taking the photograph equipment is 0；%Y.%M.%D.%h.%m.%s indicates the year, month, day of shooting, hour, minute, second, i.e.,
Shooting time.By the title of facial image you can learn that shooting time, the discrepancy type of visiting personnel etc. of facial image are believed
Breath.
Intelligent terminal is by the shooting time of facial image, the facial image of the discrepancy type combination visiting personnel of visiting personnel
It is sent to server with identification informations such as identification results, keeps server for statistical analysis, such as generates and enters and leaves record etc..
Wherein, the transmission program of identification information is as follows:
Server in the present embodiment saves, to be safety management after generating discrepancy record to record is entered and left
While data foundation is provided, memory space is greatlyd save.
Further, the method also includes: by the identification result of the facial image and the visiting personnel send out
It send to display equipment, makes the display equipment by the facial image and the identification as the result is shown in monitored picture.
It should be noted that intelligent terminal obtain visiting personnel facial image and identification result after, by face
Image and identification are as the result is shown in the monitored picture of display equipment, wherein display equipment can be TV, intelligent terminal
Facial image and identification result are exported to TV by HDMI.As shown in figure 4, display picture is broadly divided into 3 regions, in
Between main region 41 show monitored picture, i.e., in real time play capture apparatus shooting video；The subregion 42 of lower section shows identity
Recognition result is the facial image for registering user, while can show the facial image of 4 registration users；The subregion 43 of right
It shows that identification result is the facial image of stranger, while can show the facial image of 3 strangers.The present embodiment is logical
It crosses monitored picture combination identification result and facial image is shown, be convenient for administrative staff's real time inspection, improve monitoring effect
Fruit.
To sum up, the embodiment of the present invention extracts face spy by the facial image of acquisition visiting personnel from facial image
Sign compares the multiple face registration features stored in face characteristic and local face database, according to comparing result, identification
The identity of the corresponding visiting personnel of facial image, determines the safety of visiting personnel identity, by local face database to visiting people
The facial image of member is identified, recognition efficiency is improved；The identification informations such as identification result are sent to server to generate
Enter to record and save, compared with the existing technology in video file storage, effectively saving memory space.
Visiting personnel recognition methods in the embodiment of the present invention is described below with reference to a concrete application scene.
Referring to Fig. 5, for another embodiment flow diagram of visiting personnel recognition methods in the embodiment of the present invention, it should
Visiting personnel recognition methods includes:
501, capture apparatus shoots the facial image of enterprise staff and is uploaded to intelligent terminal.
For example, capture apparatus is mounted on the inlet on enterprise, office ground, place, done as shown in fig. 6, certain enterprise staff enters
When public domain, by capture apparatus, capture apparatus detects the face of the employee according to built-in Face datection algorithm, captures and obtains
The facial image of the employee, and facial image and shooting time are sent to intelligent terminal.
Wherein, the hardware environment of intelligent terminal can be set are as follows: CPU RK3399, operating system ANDROID7.0, it is interior
2G/4G is saved as, 8G/16G/32G/64G is stored as, supports network interface, WIFI, SD card, OTG, serial ports, and supports GPIO mouthfuls of extensions.
502, intelligent terminal retrieves facial image from local face database, to identify enterprise staff.
As shown in fig. 6, intelligent terminal extracts face characteristic from facial image, and retrieves local face database, acquisition and people
The corresponding face registration feature of face feature, identification enterprise staff are the corresponding registration user of the face registration feature.
503, the shooting time of the employee information of enterprise staff and facial image is sent to server by intelligent terminal.
Intelligent terminal obtains the corresponding user information of registration user, as the employee information of the employee, by employee information
Server is sent to shooting time.
504, intelligent terminal shows employee information and facial image in the monitored picture of display equipment.
Camera terminal monitors the entrance on enterprise's office ground in real time, and monitored picture is shown by intelligent terminal
It shows in equipment.Meanwhile capture apparatus, in the face for detecting the employee, shooting facial image is uploaded to intelligent terminal, intelligence
Energy terminal shows the monitoring in display equipment after identifying the corresponding employee of facial image, by facial image, employee information
In picture, i.e., facial image, employee information and monitored picture are shown on the display device together.
505, server generates the attendance record of enterprise staff according to the shooting time of employee information and facial image.
For example, enterprise staff August in 2019 8:00 on the 1st passes through capture apparatus, it is mounted on the shooting of enterprise's office ground entrance
Equipment shoots the facial image of enterprise staff, i.e. the shooting time of the facial image of enterprise staff is the 8:00 on the 1st of August in 2019.
Intelligent terminal identifies enterprise staff for registration user A, and by the 8:00 on the 1st of August in 2019 according to the facial image of enterprise staff
The working attendance record for saving as registration user A corresponding with registration user A.Similarly, according to exporting with being mounted on enterprise's office
Capture apparatus, the next attendance record of available registration user A.Server can be to user A mono- month upper bancor of registration
Diligent record and next attendance record are counted, to generate the attendance record of registration this month of user A.In addition, enterprise administrator
Server can be accessed by client or small routine, to check the attendance record of each employee of the enterprise, to facilitate enterprise
Management.
The present embodiment can quickly and effectively identify visiting personnel by setting capture apparatus and intelligent terminal, reduce peace
Anti- cost, and dispose installation simply, program is stable.
For convenient for better implementation visiting personnel recognition methods provided in an embodiment of the present invention, the embodiment of the present invention is also provided
A kind of device based on above-mentioned visiting personnel recognition methods.The wherein meaning of noun and phase in above-mentioned visiting personnel recognition methods
Together, specific implementation details can be with reference to the explanation in embodiment of the method.
Referring to Fig. 7, Fig. 7 is the structural schematic diagram of visiting personnel identification device provided in an embodiment of the present invention, wherein should
Visiting personnel identification device may include that feature obtains module 701, image collection module 702, characteristic extracting module 703, comparison
Module 704 and identification module 705, in which:
Feature obtains module 701, for obtaining the multiple face registration features stored in local face database；
Image collection module 702, for obtaining the facial image of visiting personnel；
Characteristic extracting module 703, for extracting face characteristic from the facial image；
Contrast module 704, for comparing the face characteristic and the multiple face registration feature；
Identification module 705, for identifying the identity of the corresponding visiting personnel of the facial image according to comparing result.
In some embodiment of the invention, which is specifically used for:
Receive the original facial image for the visiting personnel that capture apparatus uploads；
Face datection is carried out to the original facial image, determines human face region；
The face key point of preset quantity is determined in the human face region；
Face correction is carried out to the original facial image according to the face key point, obtains face correction figure；
Figure is corrected to the face according to pre-set dimension and carries out size adjusting, obtains the facial image of visiting personnel.
In some embodiment of the invention, which is specifically used for:
The multiple face registration feature is loaded into memory；
The face characteristic and each face registration feature in the memory are compared.
In some embodiment of the invention, which is specifically also used to:
The similarity of the face characteristic Yu each face registration feature is calculated separately, and the similarity being calculated is made
For comparing result.
In some embodiment of the invention, which is specifically used for:
The target similarity whether having in the comparing result greater than preset threshold detected；
If so, obtaining the corresponding target face registration feature of the target similarity, and the facial image is corresponding
Visiting personnel be identified as the corresponding registration user of the target face registration feature；
If it is not, the corresponding visiting personnel of the facial image is then identified as stranger.
In some embodiment of the invention, which further includes user information sending module and warning information sending module；
User information sending module, for the visiting personnel be identified as registration user when, to server send described in
Register the user information of user；
Warning information sending module, for when the visiting personnel is identified as stranger, Xiang Suoshu server to send announcement
Alert information.
In some embodiment of the invention, the capture apparatus is mounted at visiting personnel entrance；The device further includes
It enters and leaves type acquisition module, identification information generation module and enters and leaves record generation module；
Type acquisition module is entered and left, for obtaining the shooting time of the facial image and the discrepancy class of the visiting personnel
Type；
Identification information generation module, for the discrepancy based on the shooting time, the facial image, the visiting personnel
Type and identification are as a result, generate identification information；
Enter and leave record generation module makes the server according to for the identification information to be sent to server
Identification information, which generates, enters and leaves record, and saves the discrepancy record.
In some embodiment of the invention, the identification result of the visiting personnel be registration user when, it is described go out
Enter the attendance record for being recorded as the registration user.
In some embodiment of the invention, which further includes display module；
Display module is set for the identification result of the facial image and the visiting personnel to be sent to display
It is standby, make the display equipment by the facial image and the identification as the result is shown in monitored picture.
When it is implemented, above each unit can be used as independent entity to realize, any combination can also be carried out, is made
It is realized for same or several entities, the specific implementation of above each unit can be found in the embodiment of the method for front, herein not
It repeats again.
The embodiment of the present invention extracts face characteristic by the facial image of acquisition visiting personnel from facial image, with
The multiple face registration features stored in face characteristic and local face database are compared, according to comparing result, identify face
The identity of the corresponding visiting personnel of image, determines the safety of visiting personnel identity, by local face database to visiting personnel
Facial image is identified, recognition efficiency is improved；The identification informations such as identification result are sent to server and generate to enter and leave and are remembered
Record and save, compared with the existing technology in video file storage, effectively saving memory space.
The embodiment of the present invention also provides a kind of intelligent terminal, as shown in figure 8, it illustrates involved in the embodiment of the present invention
The structural schematic diagram of intelligent terminal, specifically:
The intelligent terminal may include one or more than one processing core processor 801, one or more
The components such as memory 802, power supply 803 and the input unit 804 of computer readable storage medium.Those skilled in the art can manage
It solves, intelligent terminal structure shown in Fig. 8 does not constitute the restriction to intelligent terminal, may include more more or fewer than illustrating
Component perhaps combines certain components or different component layouts.Wherein:
Processor 801 is the control centre of the intelligent terminal, utilizes various interfaces and the entire intelligent terminal of connection
Various pieces by running or execute the software program and/or module that are stored in memory 802, and are called and are stored in
Data in reservoir 802 execute the various functions and processing data of intelligent terminal, to carry out integral monitoring to intelligent terminal.
Optionally, processor 801 may include one or more processing cores；Preferably, processor 801 can integrate application processor and tune
Demodulation processor processed, wherein the main processing operation storage medium of application processor, user interface and application program etc., modulatedemodulate
Processor is adjusted mainly to handle wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor
In 801.
Memory 802 can be used for storing software program and module, and processor 801 is stored in memory 802 by operation
Software program and module, thereby executing various function application and data processing.Memory 802 can mainly include storage journey
Sequence area and storage data area, wherein application program needed for storing program area can store operation storage medium, at least one function
(such as sound-playing function, image player function etc.) etc.；Storage data area can be stored to be created according to using for intelligent terminal
Data etc..In addition, memory 802 may include high-speed random access memory, it can also include nonvolatile memory, example
Such as at least one disk memory, flush memory device or other volatile solid-state parts.Correspondingly, memory 802 may be used also
To include Memory Controller, to provide access of the processor 801 to memory 802.
Intelligent terminal further includes the power supply 803 powered to all parts, it is preferred that power supply 803 can pass through power management
Storage medium and processor 801 are logically contiguous, to realize management charging, electric discharge, Yi Jigong by power management storage medium
The functions such as consumption management.Power supply 803 can also include one or more direct current or AC power source, recharge storage medium,
The random components such as power failure detection circuit, power adapter or inverter, power supply status indicator.
The intelligent terminal may also include input unit 804, which can be used for receiving the number or character of input
Information, and generate keyboard related with user setting and function control, mouse, operating stick, optics or trackball signal
Input.
Although being not shown, intelligent terminal can also be including display unit etc., and details are not described herein.Specifically in the present embodiment
In, the processor 801 in intelligent terminal can be corresponding by the process of one or more application program according to following instruction
Executable file be loaded into memory 802, and the application program being stored in memory 802 is run by processor 801,
It is as follows to realize various functions:
Obtain the multiple face registration features stored in local face database；Obtain the facial image of visiting personnel；From described
Face characteristic is extracted in facial image；The face characteristic and the multiple face registration feature are compared；According to right
Than as a result, identifying the identity of the corresponding visiting personnel of the facial image.
It will appreciated by the skilled person that all or part of the steps in the various methods of above-described embodiment can be with
It is completed by instructing, or relevant hardware is controlled by instruction to complete, which can store computer-readable deposits in one
In storage media, and is loaded and executed by processor.
For this purpose, the embodiment of the present invention provides a kind of storage medium, wherein being stored with a plurality of instruction, which can be processed
Device is loaded, to execute the step in any visiting personnel recognition methods provided by the embodiment of the present invention.For example, this refers to
Order can execute following steps:
Obtain the multiple face registration features stored in local face database；Obtain the facial image of visiting personnel；From described
Face characteristic is extracted in facial image；The face characteristic and the multiple face registration feature are compared；According to right
Than as a result, identifying the identity of the corresponding visiting personnel of the facial image.
The specific implementation of above each operation can be found in the embodiment of front, and details are not described herein.
Wherein, which may include: read-only memory (ROM, Read Only Memory), random access memory
Body (RAM, Random Access Memory), disk or CD etc..
By the instruction stored in the storage medium, any visiting people provided by the embodiment of the present invention can be executed
Step in member's recognition methods, it is thereby achieved that any visiting personnel recognition methods institute provided by the embodiment of the present invention
The beneficial effect being able to achieve is detailed in the embodiment of front, and details are not described herein.
A kind of visiting personnel recognition methods, device, intelligent terminal and storage is provided for the embodiments of the invention above to be situated between
Matter is described in detail, and used herein a specific example illustrates the principle and implementation of the invention, above
The explanation of embodiment is merely used to help understand method and its core concept of the invention；Meanwhile for those skilled in the art
Member, according to the thought of the present invention, there will be changes in the specific implementation manner and application range, in conclusion this explanation
Book content should not be construed as limiting the invention.
Claims (10)
1. a kind of visiting personnel recognition methods characterized by comprising
Obtain the multiple face registration features stored in local face database；
Obtain the facial image of visiting personnel；
Face characteristic is extracted from the facial image；
The face characteristic and the multiple face registration feature are compared；
According to comparing result, the identity of the corresponding visiting personnel of the facial image is identified.
2. visiting personnel recognition methods according to claim 1, which is characterized in that the face figure for obtaining visiting personnel
Picture specifically includes:
Receive the original facial image for the visiting personnel that capture apparatus uploads；
Face datection is carried out to the original facial image, determines human face region；
The face key point of preset quantity is determined in the human face region；
Face correction is carried out to the original facial image according to the face key point, obtains face correction figure；
Figure is corrected to the face according to pre-set dimension and carries out size adjusting, obtains the facial image of visiting personnel.
3. visiting personnel recognition methods according to claim 1, which is characterized in that it is described by the face characteristic with it is described
Multiple face registration features compare, and specifically include:
The multiple face registration feature is loaded into memory；
The face characteristic and each face registration feature in the memory are compared.
4. visiting personnel recognition methods according to claim 1, which is characterized in that it is described by the face characteristic with it is described
Multiple face registration features compare, and specifically include:
Calculate separately the similarity of the face characteristic Yu each face registration feature, and using the similarity being calculated as pair
Compare result.
5. visiting personnel recognition methods according to claim 4, which is characterized in that it is described according to comparing result, identify institute
The identity for stating the corresponding visiting personnel of facial image, specifically includes:
The target similarity whether having in the comparing result greater than preset threshold detected；
If so, obtaining the corresponding target face registration feature of the target similarity, and the facial image is corresponding next
Visit personal identification is the corresponding registration user of the target face registration feature；
If it is not, the corresponding visiting personnel of the facial image is then identified as stranger.
6. visiting personnel recognition methods according to claim 1, which is characterized in that the method also includes:
When the visiting personnel is identified as registration user, the user information of the registration user is sent to server；
When the visiting personnel is identified as stranger, Xiang Suoshu server sends a warning message.
7. visiting personnel recognition methods according to claim 2, which is characterized in that the capture apparatus is mounted on visiting people
At member's entrance；
The method also includes:
Obtain the shooting time of the facial image and the discrepancy type of the visiting personnel；
Known based on the shooting time, the facial image, the discrepancy type of the visiting personnel and identification as a result, generating
Other information；
The identification information is sent to server, the server is generated according to the identification information and enters and leaves record, and protect
Deposit the discrepancy record.
8. visiting personnel recognition methods according to claim 7, which is characterized in that in the identification of the visiting personnel
When as a result to register user, the discrepancy is recorded as the attendance record of the registration user.
9. visiting personnel recognition methods according to claim 1, which is characterized in that the method also includes:
The identification result of the facial image and the visiting personnel is sent to display equipment, makes the display equipment will
The facial image and the identification are as the result is shown in monitored picture.
10. a kind of visiting personnel identification device characterized by comprising
Feature obtains module, for obtaining the multiple face registration features stored in local face database；
Image collection module, for obtaining the facial image of visiting personnel；
Characteristic extracting module, for extracting face characteristic from the facial image；
Contrast module, for comparing the face characteristic and the multiple face registration feature；And
Identification module, for identifying the identity of the corresponding visiting personnel of the facial image according to comparing result.
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|---|---|---|---|
| CN201910754376.4A CN110490123A (en) | 2019-08-15 | 2019-08-15 | Visiting personnel recognition methods and device |
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|---|---|---|---|
| CN201910754376.4A CN110490123A (en) | 2019-08-15 | 2019-08-15 | Visiting personnel recognition methods and device |
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| TWI740475B (en) * | 2020-04-29 | 2021-09-21 | 中華電信股份有限公司 | Guest authentication method and guest authentication device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI740475B (en) * | 2020-04-29 | 2021-09-21 | 中華電信股份有限公司 | Guest authentication method and guest authentication device |
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