CN109815829A - A kind of method and device of determining passerby track - Google Patents
A kind of method and device of determining passerby track Download PDFInfo
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- CN109815829A CN109815829A CN201811622813.9A CN201811622813A CN109815829A CN 109815829 A CN109815829 A CN 109815829A CN 201811622813 A CN201811622813 A CN 201811622813A CN 109815829 A CN109815829 A CN 109815829A
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Abstract
The embodiment of the present application provides a kind of method and device of determining passerby track, it is related to technical field of image processing, this method comprises: obtaining the facial image of personnel to be tracked, the determining and matched face archives of personnel to be tracked from facial image database, the similarity of matched face archives and the facial image of personnel to be tracked meets preset condition, and the track of personnel to be tracked is then determined according to the attribute information of facial image in matched face archives.It is captured and is obtained by monitoring device due to the facial image in face archives, the monitoring device of the corresponding position of every facial image, therefore the facial image of personnel to be tracked is compared with face archives, the determining and matched face archives of personnel to be tracked, the position for being then based on the corresponding monitoring device of facial image in matched face archives can determine the passerby track of personnel to be tracked, so as to rapid informations such as the scopes of activities of intuitively analyzing personnel to be tracked, the efficiency for obtaining rapid information is improved.
Description
Technical field
The present embodiments relate to technical field of image processing more particularly to a kind of methods and dress of determining passerby track
It sets.
Background technique
In today's society, for the needs of safeguard management, it is various public that monitoring camera has been covered with street, community, building etc.
Occasion.When alert occurs, police track down and arrest suspect using monitoring camera.
However as the expansion of monitoring network size, video data magnanimity increases.When there is alert, based on suspect's
It is more and more difficult that image obtains useful information or information from large nuber of images, not only low efficiency, while human cost is high.
Summary of the invention
Due in the prior art, when there is alert, useful letter being obtained from large nuber of images based on the image of suspect
Breath or information are more and more difficult, not only low efficiency, while the problem that human cost is high, and the embodiment of the present application provides a kind of true
Determine the method and device of passerby track.
On the one hand, the embodiment of the present application provides a kind of method of determining passerby track, comprising:
Obtain the facial image of personnel to be tracked；
It is determining with the matched face archives of personnel to be tracked from facial image database, the matched face archives with
The similarity of the facial image of the personnel to be tracked meets preset condition；It include at least one face in the facial image database
Archives；The face archives are a people corresponding one by determining after clustering to the facial image that monitoring device is captured
A or multiple face archives；
The track of the personnel to be tracked is determined according to the attribute information of facial image in the matched face archives.
Optionally, the determining and matched face archives of personnel to be tracked from facial image database, comprising:
According to similar between the facial image of the personnel to be tracked and the class at the class center of face archives in facial image database
Degree, the determining and matched face archives of personnel to be tracked, the class center is true according to the facial image in face archives
Fixed.
Optionally, in the facial image and facial image database according to the personnel to be tracked face archives class center
Class between similarity, it is determining with the matched face archives of personnel to be tracked, comprising:
For the first face archives, the facial image and the first face archives of the personnel to be tracked are determined respectively
Similarity between the class at all kinds of centers；The first face archives are any face archives in the facial image database；Described
One face archives have multiple class centers；
According to similarity between the weight at all kinds of centers of the first face archives and the class at all kinds of centers, determine
The similarity of the first face archives and the facial image of the personnel to be tracked；
The face archives that similarity is greater than or equal to preset threshold are determined as and the matched face of personnel to be tracked
Archives.
Optionally, the attribute information of the facial image includes at least the position of monitoring device, captures the time；
The attribute information according to facial image in the matched face archives determines the rail of the personnel to be tracked
Mark, comprising:
The facial image in the matched face archives is ranked up according to the time is captured；
The track of the personnel to be tracked is determined according to the position of the corresponding monitoring device of facial image after sequence.
On the one hand, the embodiment of the present application provides a kind of device of determining passerby track, comprising:
Module is obtained, for obtaining the facial image of personnel to be tracked；
Matching module, for determining with the matched face archives of personnel to be tracked from facial image database, described
The similarity of the facial image of the face archives and the personnel to be tracked matched meets preset condition；It is wrapped in the facial image database
Include at least one face archives；The face archives are by determining after clustering to the facial image that monitoring device is captured
, the corresponding one or more face archives of a people；
Processing module, it is described to be tracked for being determined according to the attribute information of facial image in the matched face archives
The track of personnel.
Optionally, the matching module is specifically used for:
According to similar between the facial image of the personnel to be tracked and the class at the class center of face archives in facial image database
Degree, the determining and matched face archives of personnel to be tracked, the class center is true according to the facial image in face archives
Fixed.
Optionally, the matching module is specifically used for:
For the first face archives, the facial image and the first face archives of the personnel to be tracked are determined respectively
Similarity between the class at all kinds of centers；The first face archives are any face archives in the facial image database；Described
One face archives have multiple class centers；
According to similarity between the weight at all kinds of centers of the first face archives and the class at all kinds of centers, determine
The similarity of the first face archives and the facial image of the personnel to be tracked；
The face archives that similarity is greater than or equal to preset threshold are determined as and the matched face of personnel to be tracked
Archives.
Optionally, the attribute information of the facial image includes at least the position of monitoring device, captures the time；
The processing module is specifically used for:
The facial image in the matched face archives is ranked up according to the time is captured；
The track of the personnel to be tracked is determined according to the position of the corresponding monitoring device of facial image after sequence.
On the one hand, the embodiment of the present application provides a kind of terminal device, including at least one processing unit and at least one
A storage unit, wherein the storage unit is stored with computer program, when described program is executed by the processing unit,
So that the processing unit executes the step of method for determining passerby track.
On the one hand, the embodiment of the present application provides a kind of computer-readable medium, and being stored with can be executed by terminal device
Computer program, when described program is run on the terminal device, so that the terminal device, which executes, determines passerby track
The step of method.
In the embodiment of the present application, after the facial image for obtaining personnel to be tracked, determined from facial image database with to
The similarity of the facial image of the matched face archives of track personnel, matched face archives and personnel to be tracked meets default item
Then part determines the track of personnel to be tracked according to the attribute information of facial image in matched face archives.Due to face shelves
Case is the people of one people of each face archives preservation by determining after clustering to the facial image that monitoring device is captured
Face image, and monitoring device is located at each position, therefore after the facial image for obtaining personnel to be tracked, by the people of personnel to be tracked
Face image is compared with face archives, and the determining and matched face archives of personnel to be tracked are then based on matched face shelves
The position of the corresponding monitoring device of facial image can determine the passerby track of personnel to be tracked in case, so as to intuitively divide
The rapid informations such as place and the haunt that personnel to be tracked went are analysed, the efficiency for obtaining rapid information is improved.
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 introduced, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this
For the those of ordinary skill in field, without any creative labor, it can also be obtained according to these attached drawings
His attached drawing.
Fig. 1 is a kind of system architecture diagram provided by the embodiments of the present application；
Fig. 2 is a kind of flow diagram of the method for determining passerby track provided by the embodiments of the present application；
Fig. 3 is a kind of structural schematic diagram of the device of determining passerby track provided by the embodiments of the present application；
Fig. 4 is a kind of structural schematic diagram of terminal device provided by the embodiments of the present application.
Specific embodiment
In order to which the purpose of the present invention, technical solution and beneficial effect is more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used to explain this hair
It is bright, it is not intended to limit the present invention.
The method of determination passerby track in the embodiment of the present application can be applied to security protection, such as when alert occurs, root
The place that is local, often occurring that suspect occurs in the past can be quickly determined according to the passerby track of suspect, it may further
The behavioural habits of suspect are analyzed, arrest strategy convenient for police's deployment.
Fig. 1 illustrates the applicable system architecture of the embodiment of the present application, includes monitoring device in the system architecture
101, server 102, terminal device 103.Monitoring device 101 acquires video flowing in real time, then extremely by the video stream of acquisition
Server 102 includes filing apparatus in server 102, and filing apparatus obtains facial image to be archived from video flowing, then
Facial image to be archived is included into corresponding face archives in facial image database.Server 102 further includes determining passerby track
Device, user submits the face figure of personnel to be tracked when needing to obtain the track of personnel to be tracked in terminal device 103
Picture.Terminal device 103 sends passerby track and requests to server 102, and the request of passerby track carries the face figure of personnel to be tracked
Picture.The determining and matched face of personnel to be tracked from facial image database according to the facial image of personnel to be tracked of server 102
Archives determine the track of personnel to be tracked according to the attribute information of facial image in matched face archives.Server 102 will be to
The track of tracking individuals is sent to terminal device 103, and terminal device 103 shows the track of personnel to be tracked.Monitoring device 101 is logical
It crosses wireless network to connect with server 102, monitoring device is the electronic equipment for having acquisition image function, for example camera, is taken the photograph
Camera, video recorder etc..Terminal device 103 is connect by wireless network with server 102, and terminal device 103 is that have network to lead to
The electronic equipment of letter ability, the electronic equipment can be smart phone, tablet computer or portable personal computer etc..Service
Device 102 is the server cluster or cloud computing center of a server or several servers composition.
Based on system architecture shown in FIG. 1, the embodiment of the present application provides the process of a kind of method of determining passerby track,
The process of this method can be executed by determining the device of passerby track, determine that the device of passerby track can be clothes shown in FIG. 1
Business device 102, as shown in Figure 2, comprising the following steps:
Step 201, the facial image of personnel to be tracked is obtained.
The facial image of personnel to be tracked can be the facial image of the personnel to be tracked of monitoring device candid photograph, can also be with
It is other facial images of the personnel to be tracked obtained in advance, such as the identity document image of personnel to be tracked.
Step 202, the determining and matched face archives of personnel to be tracked from facial image database.
Specifically, meet with the similarity of the matched face archives of personnel to be tracked and the facial image of personnel to be tracked pre-
It include at least one face archives in facial image database if condition, a face archives correspond to a people, and a people is one corresponding
Or multiple face archives, face archives are by determining after clustering to the facial image that monitoring device is captured.
Specifically, the archiving method of face archives can be divided into online elite archiving and offline filing according to archiving method.?
Line filing is the method filed to the facial image that monitoring device acquires in real time, and offline filing is to adopting in set period of time
The method that the facial image of collection is filed.For convenience of description, the face archives in the embodiment of the present application are in online elite archiving process
In be known as online archives, the face archives in the embodiment of the present application are known as offline profile in offline archiving process.Offline filing
It can be used for updating online elite archiving.Include real name archives and non-real name archives in online archives, also includes real name in offline profile
Archives and non-real name archives, wherein include personal identification information in real name archives, for example include identity in real name archives
Certificate information.It does not include personal identification information in non-real name archives.
In a kind of possible embodiment, facial image to be archived can be acquired to monitoring device and carry out online elite archiving,
That is one facial image to be archived of every acquisition, which is compared with the online archives in facial image,
When there are online archives matched with facial image to be archived in the online archives in facial image, by the face figure to be archived
As being included into matched online archives.
In a kind of possible embodiment, facial image to be archived can be acquired to monitoring device and be filed offline,
Multiple facial images to be archived for acquiring such as one day in preset period of time, multiple facial images to be archived are clustered, raw
At multiple pre- filing archives, pre- filing archives are compared again with the offline profile in facial image later, work as facial image
In offline profile in when there is offline profile matched with pre- filing archives, pre- filing archives are included into matched offline shelves
Case.
It optionally, can be in advance with the sky of facial image to be archived during above-mentioned online elite archiving and offline filing
Between information and/or temporal information as prior information, filtered out from facial image database with the matched face archives of prior information,
Then file after facial image to be archived being compared with the face archives filtered out again, to improve filing efficiency.
Optionally, in offline filing, facial image to be archived is clustered, it, can after generating multiple pre- filing archives
To be determined between multiple pre- filing archives according to the temporal information and spatial information of the facial image to be archived in pre- filing archives
Colleague's number, colleague's number reaches the pre- filing archives of certain value for colleague's archives, and primary colleague refers to two faces to be archived
The corresponding monitoring device of image is identical and acquisition time interval within a preset range.Colleague's archives are compared later, when same
When similarity between row archives is greater than preset threshold, colleague's archives are merged, later again by colleague's archives after merging
It is compared with the offline profile in facial image, it is matched with pre- filing archives when existing in the offline profile in facial image
When offline profile, pre- filing archives are included into matched offline profile.
Step 203, the track of personnel to be tracked is determined according to the attribute information of facial image in matched face archives.
Specifically, the attribute information of facial image includes at least the position of monitoring device, captures the time in face archives.
Illustratively, the attribute information of facial image a is as follows:
Camera position: the area XX, the city the XX street XX.
Capture the time: 2018-10-20 10:07:21.
Optionally, determine with after the matched face archives of personnel to be tracked, according to capture the time to matched face
Facial image in archives is ranked up, and determines people to be tracked according to the position of the corresponding monitoring device of facial image after sequence
The track of member.
Illustratively, it is assumed that it determines with the matched face archives of personnel to be tracked to be face archives A and face archives B,
Wherein, include the first facial image, the second facial image, third facial image in face archives A, include the in face archives B
The attribute of four facial images, the 5th facial image, Sixth Man face image, face archives A and the facial image in face archives B is believed
Breath is as shown in table 1:
Table 1.
The facial image in matched face archives is ranked up first, in accordance with the sequence of time from morning to night is captured, is obtained
To following sequence: the first facial image, the 4th facial image, the 5th facial image, the second facial image, third facial image,
Sixth Man face image.Then personnel to be tracked are further determined according to the position of the corresponding monitoring device of facial image after sequence
Track are as follows: the area B, the city the A street the m → area B, the city the A street the n → area B, the city the A street the m → area B, the city the A street the n → area B, the city the A street m → city A
The area the B street n.According to the track of the personnel to be tracked it can be concluded that the personnel to be tracked often travel to and fro between the area B, the city the A street m and A
The area B, the city street n, and in 8 a.m. to the area B, the city the A street m is frequently appeared between 9 points of the morning, at 11 points to 12 points of the morning of the morning
Between frequently appear in the area B, the city the A street n, it is possible thereby to the behavioural habits of the initial guess personnel to be tracked are as follows: may be in the city A B
The working of the area street m, noon have a meal in the area B, the city the A street n.
Since face archives are each faces by determining after clustering to the facial image that monitoring device is captured
The facial image of one people of archives preservation, and monitoring device is located at each position, therefore in the facial image for obtaining personnel to be tracked
Afterwards, the facial image of personnel to be tracked is compared with face archives, the determining and matched face archives of personnel to be tracked, so
The position based on the corresponding monitoring device of facial image in matched face archives can determine passerby's rail of personnel to be tracked afterwards
Mark, so as to intuitively analyze the rapid informations such as place and haunt that personnel to be tracked went, improving to obtain has
Imitate the efficiency of information.
Optionally, in above-mentioned steps S202, it is true from facial image database that the embodiment of the present application at least provides following two
The fixed embodiment with the matched face archives of personnel to be tracked:
In a kind of possible embodiment, according to face archives in the facial image and facial image database of personnel to be tracked
Class center class between similarity, determining with the matched face archives of personnel to be tracked, class center is according in face archives
What facial image determined.
Optionally, for the first face archives, the facial image and the first face archives of personnel to be tracked are determined respectively
Similarity between the class at all kinds of centers, the first face archives are any face archives in facial image database, the first face archives tool
There are multiple class centers.According to similarity between the weight at all kinds of centers of the first face archives and the class at all kinds of centers, is determined
The similarity of one face archives and the facial image of personnel to be tracked；Similarity is greater than or equal to the face archives of preset threshold
It is determined as and the matched face archives of personnel to be tracked.
Optionally, it for the first face archives, determines in the facial image of personnel to be tracked and the class of the first face archives
Similarity between the class of the heart, the first face archives are any face archives in facial image database, and the first face archives have one
Class center, such center are the highest facial image of picture quality in face archives.By the facial image of personnel to be tracked and
It is similar to the facial image of personnel to be tracked to be determined as the first face archives for similarity between the class at the class center of one face archives
The face archives that similarity is greater than or equal to preset threshold are determined as and the matched face archives of personnel to be tracked by degree.
Since the face archives in facial image database indicate archives using class center, therefore by facial image to be tracked and people
When face archives compare, facial image to be tracked can be compared with the class center of face archives, thus improve to
The efficiency that track human faces image is compared with face archives.
In a kind of possible embodiment, for any one face archives in facial image database, according to be tracked
The similarity of each facial image determines facial image and the people of personnel to be tracked in the facial image and face archives of personnel
The similarity of face archives.According to the similarity of the face archives in the facial image and facial image database of personnel to be tracked, determine
With the matched face archives of personnel to be tracked.
In specific implementation, weight can be distributed for each facial image in face archives, then calculate people to be tracked
The facial image of member and the similarity of each facial image in face archives, later further according to the weight of every facial image
The facial image of personnel to be tracked is merged with the similarity of every facial image in face archives, determines personnel to be tracked
Facial image and face archives similarity.
By the way that the facial image of personnel to be tracked to be compared with every facial image of face archives, determine to be tracked
Then the facial image of personnel and the similarity of face archives further determine the people with personnel to be tracked from each face archives
The matched face archives of face image, to improve the precision for determining matched face archives.
Based on the same technical idea, the embodiment of the invention provides a kind of devices of determining passerby track, such as Fig. 3 institute
Show, which includes:
Module 301 is obtained, for obtaining the facial image of personnel to be tracked；
Matching module 302, it is described for the determining and matched face archives of personnel to be tracked from facial image database
The similarity of matched face archives and the facial image of the personnel to be tracked meets preset condition；In the facial image database
Including at least one face archives；The face archives are by determining after clustering to the facial image that monitoring device is captured
, the corresponding one or more face archives of a people；
Processing module 302, for the attribute information according to facial image in the matched face archives determine it is described to
The track of tracking individuals.
Optionally, the matching module 302 is specifically used for:
According to similar between the facial image of the personnel to be tracked and the class at the class center of face archives in facial image database
Degree, the determining and matched face archives of personnel to be tracked, the class center is true according to the facial image in face archives
Fixed.
Optionally, the matching module 302 is specifically used for:
For the first face archives, the facial image and the first face archives of the personnel to be tracked are determined respectively
Similarity between the class at all kinds of centers；The first face archives are any face archives in the facial image database；Described
One face archives have multiple class centers；
According to similarity between the weight at all kinds of centers of the first face archives and the class at all kinds of centers, determine
The similarity of the first face archives and the facial image of the personnel to be tracked；
The face archives that similarity is greater than or equal to preset threshold are determined as and the matched face of personnel to be tracked
Archives.
Optionally, the attribute information of the facial image includes at least the position of monitoring device, captures the time；
The processing module 303 is specifically used for:
The facial image in the matched face archives is ranked up according to the time is captured；
The track of the personnel to be tracked is determined according to the position of the corresponding monitoring device of facial image after sequence.
Based on the same technical idea, the embodiment of the present application provides a kind of terminal device, as shown in figure 4, including at least
One processor 401, and the memory 402 connecting at least one processor do not limit processor in the embodiment of the present application
Specific connection medium between 401 and memory 402 is connected as in Fig. 4 by bus between processor 401 and memory 402
Example.Bus can be divided into address bus, data/address bus, control bus etc..
In the embodiment of the present application, memory 402 is stored with the instruction that can be executed by least one processor 401, at least
The instruction that one processor 401 is stored by executing memory 402, can execute and be wrapped in the method for aforementioned determining passerby track
The step of including.
Wherein, processor 401 is the control centre of terminal device, can use various interfaces and connection terminal device
Various pieces, by running or executing the instruction being stored in memory 402 and calling is stored in number in memory 402
According to so that it is determined that the passerby track of personnel to be tracked.Optionally, processor 401 may include one or more processing units, processing
Device 401 can integrate application processor and modem processor, wherein the main processing operation system of application processor, Yong Hujie
Face and application program etc., modem processor mainly handle wireless communication.It is understood that above-mentioned modem processor
It can not also be integrated into processor 401.In some embodiments, processor 401 and memory 402 can be on the same chip
It realizes, in some embodiments, they can also be realized respectively on independent chip.
Processor 401 can be general processor, such as central processing unit (CPU), digital signal processor, dedicated integrated
Circuit (Application Specific Integrated Circuit, ASIC), field programmable gate array or other can
Perhaps transistor logic, discrete hardware components may be implemented or execute the application implementation for programmed logic device, discrete gate
Each method, step and logic diagram disclosed in example.General processor can be microprocessor or any conventional processor
Deng.The step of method in conjunction with disclosed in the embodiment of the present application, can be embodied directly in hardware processor and execute completion, Huo Zheyong
Hardware and software module combination in processor execute completion.
Memory 402 is used as a kind of non-volatile computer readable storage medium storing program for executing, can be used for storing non-volatile software journey
Sequence, non-volatile computer executable program and module.Memory 402 may include the storage medium of at least one type,
It such as may include flash memory, hard disk, multimedia card, card-type memory, random access storage device (Random Access
Memory, RAM), static random-access memory (Static Random Access Memory, SRAM), may be programmed read-only deposit
Reservoir (Programmable Read Only Memory, PROM), read-only memory (Read Only Memory, ROM), band
Electrically erasable programmable read-only memory (Electrically Erasable Programmable Read-Only Memory,
EEPROM), magnetic storage, disk, CD etc..Memory 402 can be used for carrying or storing have instruction or data
The desired program code of structure type and can by any other medium of computer access, but not limited to this.The application is real
Applying the memory 402 in example can also be circuit or other devices that arbitrarily can be realized store function, for storing program
Instruction and/or data.
Based on the same inventive concept, the embodiment of the present application provides a kind of computer-readable medium, and being stored with can be by end
The computer program that end equipment executes, when program is run on the terminal device, so that terminal device, which executes, determines passerby track
Method the step of.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method or computer program product.
Therefore, complete hardware embodiment, complete software embodiment or embodiment combining software and hardware aspects can be used in the present invention
Form.It is deposited moreover, the present invention can be used to can be used in the computer that one or more wherein includes computer usable program code
The shape for the computer program product implemented on storage media (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
Formula.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of method of determining passerby track characterized by comprising
Obtain the facial image of personnel to be tracked；
It is determining with the matched face archives of personnel to be tracked from facial image database, the matched face archives with it is described
The similarity of the facial image of personnel to be tracked meets preset condition；It include at least one face shelves in the facial image database
Case；The face archives are by determining after clustering to the facial image that monitoring device is captured, and a people is one corresponding
Or multiple face archives；
The track of the personnel to be tracked is determined according to the attribute information of facial image in the matched face archives.
2. the method as described in claim 1, which is characterized in that the determining and personnel to be tracked from facial image database
Matched face archives, comprising:
According to similarity between the class at the class center of face archives in the facial image and facial image database of the personnel to be tracked, really
The fixed and matched face archives of personnel to be tracked, the class center are determined according to the facial image in face archives.
3. method according to claim 2, which is characterized in that the facial image and face according to the personnel to be tracked
Similarity between the class at the class center of face archives in image library, the determining and matched face archives of personnel to be tracked, comprising:
For the first face archives, all kinds of of the facial image of the personnel to be tracked and the first face archives are determined respectively
Similarity between the class at center；The first face archives are any face archives in the facial image database；It is described the first
Face archives have multiple class centers；
According to similarity between the weight at all kinds of centers of the first face archives and the class at all kinds of centers, determine described in
The similarity of first face archives and the facial image of the personnel to be tracked；
The face archives that similarity is greater than or equal to preset threshold are determined as and the matched face archives of personnel to be tracked.
4. method as described in any one of claims 1 to 3, which is characterized in that the attribute information of the facial image at least wraps
It includes the position of monitoring device, capture the time；
The attribute information according to facial image in the matched face archives determines the track of the personnel to be tracked, packet
It includes:
The facial image in the matched face archives is ranked up according to the time is captured；
The track of the personnel to be tracked is determined according to the position of the corresponding monitoring device of facial image after sequence.
5. a kind of device of determining passerby track characterized by comprising
Module is obtained, for obtaining the facial image of personnel to be tracked；
Matching module, it is described matched for the determining and matched face archives of personnel to be tracked from facial image database
The similarity of face archives and the facial image of the personnel to be tracked meets preset condition；It include extremely in the facial image database
Few face archives；The face archives are by determining after clustering to the facial image that monitoring device is captured one
The corresponding one or more face archives of individual；
Processing module, for determining the personnel to be tracked according to the attribute information of facial image in the matched face archives
Track.
6. device as claimed in claim 5, which is characterized in that the matching module is specifically used for:
According to similarity between the class at the class center of face archives in the facial image and facial image database of the personnel to be tracked, really
The fixed and matched face archives of personnel to be tracked, the class center are determined according to the facial image in face archives.
7. device as claimed in claim 6, which is characterized in that the matching module is specifically used for:
For the first face archives, all kinds of of the facial image of the personnel to be tracked and the first face archives are determined respectively
Similarity between the class at center；The first face archives are any face archives in the facial image database；It is described the first
Face archives have multiple class centers；
According to similarity between the weight at all kinds of centers of the first face archives and the class at all kinds of centers, determine described in
The similarity of first face archives and the facial image of the personnel to be tracked；
The face archives that similarity is greater than or equal to preset threshold are determined as and the matched face archives of personnel to be tracked.
8. such as the described in any item devices of claim 5 to 7, which is characterized in that the attribute information of the facial image at least wraps
It includes the position of monitoring device, capture the time；
The processing module is specifically used for:
The facial image in the matched face archives is ranked up according to the time is captured；
The track of the personnel to be tracked is determined according to the position of the corresponding monitoring device of facial image after sequence.
9. a kind of terminal device, which is characterized in that including at least one processing unit and at least one storage unit, wherein
The storage unit is stored with computer program, when described program is executed by the processing unit, so that the processing unit
Perform claim requires the step of 1~4 any claim the method.
10. a kind of computer-readable medium, which is characterized in that it is stored with the computer program that can be executed by terminal device, when
When described program is run on the terminal device, so that the terminal device perform claim requires the step of 1~4 any the method
Suddenly.
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| CN201811622813.9A CN109815829A (en) | 2018-12-28 | 2018-12-28 | A kind of method and device of determining passerby track |
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| CN201811622813.9A CN109815829A (en) | 2018-12-28 | 2018-12-28 | A kind of method and device of determining passerby track |
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| CN110706250A (en) * | 2019-09-27 | 2020-01-17 | 广东博智林机器人有限公司 | Object tracking method, device and system and storage medium |
| CN110750670A (en) * | 2019-09-05 | 2020-02-04 | 北京旷视科技有限公司 | Stranger monitoring method, device and system and storage medium |
| CN110838200A (en) * | 2019-10-15 | 2020-02-25 | 北京海益同展信息科技有限公司 | Positioning method, server, monitoring equipment and storage medium |
| CN110942003A (en) * | 2019-11-20 | 2020-03-31 | 中国建设银行股份有限公司 | Personnel track searching method and system |
| CN111078922A (en) * | 2019-10-15 | 2020-04-28 | 深圳市商汤科技有限公司 | Information processing method and device and storage medium |
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Application publication date: 20190528 |