CN109558861A - 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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- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
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- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
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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, for each of facial image database face archives, according to the second similarity of the assistant images of the facial image and face archives of first similarity and personnel to be tracked at the facial image of personnel to be tracked and the class center of face archives, the determining and matched face archives of personnel to be tracked, then determine the track of personnel to be tracked according to the attribute information of facial image in matched face archives.Due to determining the assistant images of face archives, face archives then expressed using class center and assistant images, so that face archives be made to be expressed more comprehensively on the basis of face archives have class center.In face archives matched with personnel to be tracked determining based on class center and assistant images, it can effectively avoid omitting matched face archives, keep the passerby track of determining personnel to be tracked more acurrate.
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；
For each of facial image database face archives, according to the facial image of the personnel to be tracked and the people
The assistant images of the facial image of first similarity at the class center of face archives and the personnel to be tracked and the face archives
The second similarity, it is determining with the matched face archives of personnel to be tracked；Face archives in the facial image database are
By what is determined after being clustered to the facial image that monitoring device is captured, the corresponding one or more face archives of a people；Institute
Stating class center is determined according to the facial image in face archives, and the assistant images are according to the class center from the people
It is determined in 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 first phase of the facial image according to the personnel to be tracked and the class center of the face archives
Like degree and the personnel to be tracked the facial image and face archives assistant images the second similarity, determine with it is described
The matched face archives of personnel to be tracked, comprising:
Determine the facial image of the personnel to be tracked and first similarity at the class center of the face archives and described
Second similarity of the assistant images of the facial image of personnel to be tracked and the face archives；
According to first similarity and second similarity determine the facial image of the personnel to be tracked with it is described
The third similarity of face archives；
The face archives that third similarity is greater than or equal to first threshold are determined as matched with the personnel to be tracked
Face archives.
Optionally, the assistant images are determined from the face archives according to the class center, comprising:
The facial image of second threshold will be less than with class center similarity from the face archives, is determined as described
Assistant images.
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 being directed to each of facial image database face archives, according to the people of the personnel to be tracked
First similarity at the class center of face image and the face archives and the facial image and the face of the personnel to be tracked
Second similarity of the assistant images of archives, the determining and matched face archives of personnel to be tracked；The facial image database
In face archives be by being determined after being clustered to the facial image that monitoring device is captured, people is one or more corresponding
A face archives；The class center is to determine that the assistant images are according to according to the facial image in face archives
What class center was determined from the face archives；
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:
Determine the facial image of the personnel to be tracked and first similarity at the class center of the face archives and described
Second similarity of the assistant images of the facial image of personnel to be tracked and the face archives；
According to first similarity and second similarity determine the facial image of the personnel to be tracked with it is described
The third similarity of face archives；
The face archives that third similarity is greater than or equal to first threshold are determined as matched with the personnel to be tracked
Face archives.
Optionally, the matching module is specifically used for:
The facial image of second threshold will be less than with class center similarity from the face archives, is determined as described
Assistant images.
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, for each of facial image database
Face archives, according to first similarity and personnel to be tracked at the facial image of personnel to be tracked and the class center of face archives
Second similarity of the assistant images of facial image and institute's face archives, the determining and matched face archives of personnel to be tracked, so
The track of personnel to be tracked is determined according to the attribute information of facial image in matched face archives afterwards.Since face archives are logical
Cross determination, the face figure of one people of each face archives preservation after clustering to the facial image that monitoring device is captured
Picture, the monitoring device of the corresponding position of every facial image, therefore after the facial image for obtaining personnel to be tracked, it will be to be tracked
The facial image of personnel is compared with face archives, and the determining and matched face archives of personnel to be tracked are then based on matching
Face archives in the position of the corresponding monitoring device of facial image determine the track of personnel to be tracked, 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.Secondly,
On the basis of the existing class center of face archives, the assistant images of face archives are determined, then use class center and assistant images
Face archives are indicated, so that face archives be made to be expressed more comprehensively.Based on class center and assistant images determine with to
It when the matched face archives of track personnel, can effectively avoid omitting matched face archives, make the passerby of determining personnel to be tracked
Track is more acurrate.
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 S201 obtains the facial image of personnel to be tracked.
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 S202, for each of facial image database face archives, according to the facial image of personnel to be tracked with
The second of the assistant images of the facial image and face archives of first similarity and personnel to be tracked at the class center of face archives
Similarity, the determining and matched face archives of personnel to be tracked.
Face archives in facial image database be by after being clustered to the facial image that monitoring device is captured determine,
The corresponding one or more face archives of one people, class center is determined according to the facial image in face archives, assistant images
It is to be determined from face archives according to class center.Specifically, assistant images are that the excentral face of class is removed in face archives
Image.
The archiving method of face archives can be divided into online elite archiving and offline filing according to archiving method.Online elite archiving is
To the method that the facial image that monitoring device acquires in real time is filed, offline filing is to the face acquired in set period of time
The method that image is filed.For convenience of description, the face archives in the embodiment of the present application are known as during online elite archiving
Line archives, the face archives in the embodiment of the present application are known as offline profile in offline archiving process.Offline filing can be used for
Update online elite archiving.Include real name archives and non-real name archives in online archives, also includes real name archives in offline profile and non-
Real name archives, wherein include personal identification information in real name archives, for example include that identity document is believed in real name archives
Breath.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 S203 determines the track of personnel to be tracked 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, the monitoring device of the corresponding position of every facial image, therefore obtaining people to be tracked
After the facial image of member, the facial image of personnel to be tracked is compared with face archives, determination is matched with personnel to be tracked
Face archives, the position for being then based on the corresponding monitoring device of facial image in matched face archives determines personnel to be tracked
Track, obtained so as to intuitively analyze rapid informations, the raisings such as place and haunt that personnel to be tracked went
Take the efficiency of rapid information.Secondly, the assistant images of face archives are determined on the basis of face archives existing class center,
Then face archives are indicated using class center and assistant images, so that face archives be made to be expressed more comprehensively.It is being based on class
When center and assistant images determine face archives matched with personnel to be tracked, it can effectively avoid omitting matched face archives,
Keep the passerby track of determining personnel to be tracked more acurrate.
Optionally, in above-mentioned steps S202, the embodiment of the present application at least provides following two determination and personnel to be tracked
The embodiment of matched face archives:
In a kind of possible embodiment, the of the facial image of personnel to be tracked and the class center of face archives is determined
Second similarity of the assistant images of the facial image of one similarity and personnel to be tracked and face archives；According to the first similarity
The facial image of personnel to be tracked and the third similarity of face archives are determined with second similarity；Third similarity is big
It is determined as and the matched face archives of personnel to be tracked in or equal to the face archives of first threshold.
In a kind of possible embodiment, the of the facial image of personnel to be tracked and the class center of face archives is determined
Second similarity of the assistant images of the facial image of one similarity and personnel to be tracked and face archives；First similarity is big
In the face archives of third threshold value be determined as with the matched face archives of personnel to be tracked, by the second similarity be greater than the 4th threshold value
Face archives be determined as and the matched face archives of personnel to be tracked.
Specifically, when the class center of face archives is one, such center is that picture quality is highest in face archives
The similarity at such center of the facial image of personnel to be tracked Yu face archives is determined as the people of personnel to be tracked by facial image
First similarity at the class center of face image and face archives.When the class center of face archives is multiple, multiple class centers are
It is determined according to the picture quality of facial image in face archives and characteristics of image.Determine facial image and the people of personnel to be tracked
Similarity between the class at each class center in face archives, then will be determining all kinds of according to the weight at class each in face archives center
Between similarity merged, determine the first similarity of the facial image of personnel to be tracked and the class center of face archives.
Specifically, when the assistant images of face archives are one, by the facial image of personnel to be tracked and face archives
The similarity of the assistant images is determined as the second similarity of the facial image of personnel to be tracked and the assistant images of face archives.
When the assistant images of face archives are multiple, every assistant images in the facial image and face archives of personnel to be tracked are determined
Similarity, then determining each similarity is merged according to the weight of every assistant images in face archives, determine to
Second similarity of the assistant images of the facial image and face archives of tracking individuals.
Due to assistant images being chosen, using class center image and assistant images on the basis of the class center of face archives
Face archives are expressed, so that face archives are expressed more comprehensively, when using class center and assistant images determination and people to be tracked
Member matched face archives when, the face archives of acquisition more comprehensively, so as to improve the recall rate of determining passerby track.
It optionally, will be similar to class center in face archives in order to enable assistant images more comprehensively to express face archives
Degree is less than the facial image of second threshold, is determined as assistant images.
It is similar to class center by choosing since the class center of face archives has contained some features of face archives
Lower facial image is spent as assistant images, can more fully express face archives then in conjunction with class center and assistant images.
Optionally, according to first similarity at the class center of the facial image and face archives of personnel to be tracked and to
Second similarity of the assistant images of the facial image and face archives of track personnel, the determining and matched face shelves of personnel to be tracked
After case, can with the quantity of further expansion and the matched face archives of personnel to be tracked, specifically: set above-mentioned determination with
The matched face archives of personnel to be tracked are the first face archives, and the first face will be removed in the first face archives and facial image database
Other face archives except archives are compared, determine in facial image database with the matched second face shelves of the first face archives
Case.The second face archives are also determined as and the matched face archives of personnel to be tracked again later.
Due in determining face archives matched with personnel to be tracked, first by the facial image and face of personnel to be tracked
Each of image library face archives are compared, and determine the first face archives, then by the first face archives and facial image
Other face archives in library are compared, and determine the second face archives, later again by the first face archives and the second face shelves
Case is determined as the matched face archives with personnel to be tracked, to sufficiently obtain and the matched face shelves of personnel to be tracked
Case.
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, for being directed to each of facial image database face archives, according to the personnel's to be tracked
First similarity at the class center of facial image and the face archives and the facial image of the personnel to be tracked and the people
Second similarity of the assistant images of face archives, the determining and matched face archives of personnel to be tracked；The facial image
Face archives in library be by being determined after being clustered to the facial image that monitoring device is captured, people it is corresponding one or
Multiple face archives；The class center is to determine that the assistant images are according to institute according to the facial image in face archives
State what class center was determined from the face archives；
Processing module 303, 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:
Determine the facial image of the personnel to be tracked and first similarity at the class center of the face archives and described
Second similarity of the assistant images of the facial image of personnel to be tracked and the face archives；
According to first similarity and second similarity determine the facial image of the personnel to be tracked with it is described
The third similarity of face archives；
The face archives that third similarity is greater than or equal to first threshold are determined as matched with the personnel to be tracked
Face archives.
Optionally, the matching module 302 is specifically used for:
The facial image of second threshold will be less than with class center similarity from the face archives, is determined as described
Assistant images.
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；
For each of facial image database face archives, according to the facial image of the personnel to be tracked and the face shelves
The of the assistant images of the facial image of first similarity at the class center of case and the personnel to be tracked and the face archives
Two similarities, the determining and matched face archives of personnel to be tracked；Face archives in the facial image database are to pass through
It is determined after being clustered to the facial image that monitoring device is captured, the corresponding one or more face archives of a people；The class
Center is determined according to the facial image in face archives, and the assistant images are according to the class center from the face shelves
It is determined in case；
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 facial image according to the personnel to be tracked with it is described
The auxiliary figure of the facial image of first similarity at the class center of face archives and the personnel to be tracked and the face archives
Second similarity of picture, the determining and matched face archives of personnel to be tracked, comprising:
Determine the facial image of the personnel to be tracked and the class center of the face archives the first similarity and it is described to
Second similarity of the assistant images of the facial image of track personnel and the face archives；
The facial image and the face of the personnel to be tracked are determined according to first similarity and second similarity
The third similarity of archives；
The face archives that third similarity is greater than or equal to first threshold are determined as and the matched face of personnel to be tracked
Archives.
3. the method as described in claim 1, which is characterized in that the assistant images are according to the class center from the face
It is determined in archives, comprising:
The facial image of second threshold will be less than in the face archives with class center similarity, is determined as the auxiliary figure
Picture.
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, for being directed to each of facial image database face archives, according to the face figure of the personnel to be tracked
As the facial image and the face archives of the first similarity and the personnel to be tracked with the class center of the face archives
Assistant images the second similarity, it is determining with the matched face archives of personnel to be tracked；In the facial image database
Face archives are the corresponding one or more people of a people by determining after clustering to the facial image that monitoring device is captured
Face archives；The class center is to determine that the assistant images are according in the class according to the facial image in face archives
What the heart was determined from the face archives；
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:
Determine the facial image of the personnel to be tracked and the class center of the face archives the first similarity and it is described to
Second similarity of the assistant images of the facial image of track personnel and the face archives；
The facial image and the face of the personnel to be tracked are determined according to first similarity and second similarity
The third similarity of archives；
The face archives that third similarity is greater than or equal to first threshold are determined as and the matched face of personnel to be tracked
Archives.
7. device as claimed in claim 5, which is characterized in that the matching module is specifically used for:
The facial image of second threshold will be less than in the face archives with class center similarity, is determined as the auxiliary figure
Picture.
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811621478.0A CN109558861A (en) | 2018-12-28 | 2018-12-28 | A kind of method and device of determining passerby track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811621478.0A CN109558861A (en) | 2018-12-28 | 2018-12-28 | A kind of method and device of determining passerby track |
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| Publication Number | Publication Date |
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| CN109558861A true CN109558861A (en) | 2019-04-02 |
Family
ID=65871818
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811621478.0A Withdrawn CN109558861A (en) | 2018-12-28 | 2018-12-28 | A kind of method and device of determining passerby track |
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| Country | Link |
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| CN (1) | CN109558861A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110163137A (en) * | 2019-05-13 | 2019-08-23 | 深圳市商汤科技有限公司 | A kind of image processing method, device and storage medium |
| CN112016526A (en) * | 2020-10-16 | 2020-12-01 | 金税信息技术服务股份有限公司 | Behavior monitoring and analyzing system, method, device and equipment for site activity object |
| CN112906474A (en) * | 2019-08-01 | 2021-06-04 | 北京旷视科技有限公司 | Prompt message generation method and device, electronic equipment and storage medium |
-
2018
- 2018-12-28 CN CN201811621478.0A patent/CN109558861A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110163137A (en) * | 2019-05-13 | 2019-08-23 | 深圳市商汤科技有限公司 | A kind of image processing method, device and storage medium |
| CN112906474A (en) * | 2019-08-01 | 2021-06-04 | 北京旷视科技有限公司 | Prompt message generation method and device, electronic equipment and storage medium |
| CN112906474B (en) * | 2019-08-01 | 2022-12-16 | 北京旷视科技有限公司 | Prompt message generation method and device, electronic equipment and storage medium |
| CN112016526A (en) * | 2020-10-16 | 2020-12-01 | 金税信息技术服务股份有限公司 | Behavior monitoring and analyzing system, method, device and equipment for site activity object |
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