CN109741224A - Supervision method and Related product - Google Patents
Supervision method and Related product Download PDFInfo
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- CN109741224A CN109741224A CN201811598370.4A CN201811598370A CN109741224A CN 109741224 A CN109741224 A CN 109741224A CN 201811598370 A CN201811598370 A CN 201811598370A CN 109741224 A CN109741224 A CN 109741224A
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- effective monitoring
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Abstract
The embodiment of the present application provides a kind of supervision method and Related product, is applied to server, which comprises can obtain region of deploying to ensure effective monitoring and control of illegal activities, and object of deploying to ensure effective monitoring and control of illegal activities；Determine at least one movable taxi in the region of deploying to ensure effective monitoring and control of illegal activities within a preset period of time, the corresponding mobile unit of each taxi；The video corresponding with the preset time period for obtaining the mobile unit storage of at least one taxi, obtains at least one video；At least one described video is parsed, multiple video images are obtained；The object of deploying to ensure effective monitoring and control of illegal activities according to described in scans for multiple described video images, the target video image for the object that obtains deploying to ensure effective monitoring and control of illegal activities described in including；The corresponding target mobile unit of the target video image is positioned, and pushes warning information to the target mobile unit, so, it is possible to find and obtain suspect in time, ensure that the personal safety of taxi driver.
Description
Technical field
This application involves technical field of video monitoring, and in particular to a kind of supervision method and Related product.
Background technique
Currently, taxi is the widely known vehicles, played an important role in urban transportation.Offender
After crime, flee to escape using the vehicles, alternatively, the offender or suspect of some omissions unworthily move in crowd
In, it is also possible to the trip of the vehicles such as taxi is taken, in this way, not only causing personal safety to taxi driver, also not
It solves a case conducive to police.
Summary of the invention
The embodiment of the present application provides a kind of supervision method and Related product, can find and obtain in time suspicion of crime
People ensure that the personal safety of taxi driver.
The embodiment of the present application first aspect provides a kind of supervision method, is applied to server, comprising:
Acquisition is deployed to ensure effective monitoring and control of illegal activities region, and object of deploying to ensure effective monitoring and control of illegal activities；
Determine that at least one movable taxi in the region of deploying to ensure effective monitoring and control of illegal activities within a preset period of time, each taxi are corresponding
One mobile unit；
The video corresponding with the preset time period for obtaining the mobile unit storage of at least one taxi, obtains
At least one video；
At least one described video is parsed, multiple video images are obtained；
The object of deploying to ensure effective monitoring and control of illegal activities according to described in scans for multiple described video images, the target for the object that obtains deploying to ensure effective monitoring and control of illegal activities described in including
Video image；
The corresponding target mobile unit of the target video image is positioned, and is believed to target mobile unit push early warning
Breath.
The embodiment of the present application second aspect provides one kind and deploys to ensure effective monitoring and control of illegal activities device, comprising:
Acquiring unit obtains the vehicle-mounted of at least one taxi and sets for obtaining deploy to ensure effective monitoring and control of illegal activities region, and object of deploying to ensure effective monitoring and control of illegal activities
The video corresponding with the preset time period of standby storage, obtains at least one video；
Determination unit, for determining at least one movable taxi in the region of deploying to ensure effective monitoring and control of illegal activities within a preset period of time,
The corresponding mobile unit of each taxi；
Resolution unit obtains multiple video images for parsing at least one described video；
Search unit scans for multiple described video images for object of deploying to ensure effective monitoring and control of illegal activities according to described in, obtains including described
It deploys to ensure effective monitoring and control of illegal activities the target video image of object；
Positioning unit, for positioning the corresponding target mobile unit of the target video image, and it is vehicle-mounted to the target
Equipment pushes warning information.
The third aspect, the embodiment of the present application provide a kind of server, comprising: processor and memory；And one or
Multiple programs, one or more of programs are stored in the memory, and are configured to be executed by the processor,
Described program includes the instruction for the step some or all of as described in first aspect.
Fourth aspect, the embodiment of the present application provide a kind of computer readable storage medium, wherein described computer-readable
Storage medium is for storing computer program, wherein the computer program executes computer such as the embodiment of the present application the
The instruction of step some or all of described in one side.
5th aspect, the embodiment of the present application provide a kind of computer program product, wherein the computer program product
Non-transient computer readable storage medium including storing computer program, the computer program are operable to make to calculate
Machine executes the step some or all of as described in the embodiment of the present application first aspect.The computer program product can be one
A software installation packet.
Implement the embodiment of the present application, has the following beneficial effects:
As can be seen that by supervision method and Related product described in the embodiment of the present application, server can be obtained and be deployed to ensure effective monitoring and control of illegal activities
Region, and object of deploying to ensure effective monitoring and control of illegal activities determine at least one movable taxi, each taxi in region of deploying to ensure effective monitoring and control of illegal activities within a preset period of time
Vehicle corresponds to a mobile unit, obtains the video corresponding with preset time period of the mobile unit storage of at least one taxi,
Obtain at least one video；At least one video is parsed, multiple video images are obtained, according to object of deploying to ensure effective monitoring and control of illegal activities to multiple views
Frequency image scans for, and obtains including the target video image of object of deploying to ensure effective monitoring and control of illegal activities, and the corresponding target of positioning target video image is vehicle-mounted
Equipment, and warning information is pushed to target mobile unit, it so, it is possible to find and obtain suspect in time, ensure that out
It hires a car the personal safety of driver.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the present application, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of embodiment flow diagram of supervision method provided by the embodiments of the present application；
Fig. 2 is a kind of flow diagram of another embodiment of supervision method provided by the embodiments of the present application；
Fig. 3 A is a kind of example structure schematic diagram of device of deploying to ensure effective monitoring and control of illegal activities provided by the embodiments of the present application；
Fig. 3 B is the structural schematic diagram of determination unit in device of deploying to ensure effective monitoring and control of illegal activities described in Fig. 3 A provided by the embodiments of the present application；
Fig. 3 C be deploy to ensure effective monitoring and control of illegal activities described in Fig. 3 A provided by the embodiments of the present application device search unit structural schematic diagram；
Fig. 4 is a kind of example structure schematic diagram of server provided by the embodiments of the present application.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiment is some embodiments of the present application, instead of all the embodiments.Based on this Shen
Please in embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall in the protection scope of this application.
The description and claims of this application and term " first ", " second ", " third " and " in the attached drawing
Four " etc. are not use to describe a particular order for distinguishing different objects.In addition, term " includes " and " having " and it
Any deformation, it is intended that cover and non-exclusive include.Such as it contains the process, method of a series of steps or units, be
System, product or equipment are not limited to listed step or unit, but optionally further comprising the step of not listing or list
Member, or optionally further comprising other step or units intrinsic for these process, methods, product or equipment.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments
It is contained at least one embodiment of the application.It is identical that each position in the description shows that the phrase might not be each meant
Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and
Implicitly understand, embodiment described herein can be combined with other embodiments.
Device of deploying to ensure effective monitoring and control of illegal activities described in the embodiment of the present application may include smart phone (such as Android phone, iOS mobile phone,
Windows Phone mobile phone etc.), tablet computer, palm PC, laptop, mobile internet device (MID, Mobile
Internet Devices) or wearable device etc., above-mentioned is only citing, and non exhaustive, including but not limited to above-mentioned apparatus, when
So, above-mentioned device of deploying to ensure effective monitoring and control of illegal activities can also be server.
It should be noted that the device of deploying to ensure effective monitoring and control of illegal activities in the embodiment of the present application can be connect with multiple cameras, each camera is equal
Can be used for capturing video image, each camera can have a corresponding position mark, alternatively, can have one it is right therewith
The number answered.Under normal conditions, the camera in region of deploying to ensure effective monitoring and control of illegal activities may be provided at public place, for example, school, museum, four crossway
Mouth, shopping mall, office building, garage, airport, hospital, subway station, station, bus platform, supermarket, hotel, public place of entertainment etc..
Camera is after taking video image, the memory of system where which can be saved in image processing apparatus.It deposits
Multiple images library can be stored in reservoir, each image library may include the different video image of same people, certainly, each image library
It can be also used for the video image in one region of storage or the video image of some specified camera shooting.
Still optionally further, in the embodiment of the present application, each frame video image of camera shooting corresponds to an attribute
Information, attribute information be following at least one: the shooting time of video image, the position of video image, video image attribute
Character features attribute in parameter (format, size, resolution ratio etc.), the number and video image of video image.Above-mentioned video figure
Character features attribute as in may include, but are not limited to: personage's number, character positions, personage's angle in video image etc.
Deng.
Explanation is needed further exist for, the video image of each camera acquisition is usually dynamic human face image, thus, this
The angle information of facial image can be planned in application embodiment, above-mentioned angle information may include, but are not limited to: water
Flat rotational angle, pitch angle or gradient.Two spacing are required to be not less than 30 pictures for example, can define dynamic human face image data
Element, it is proposed that more than 60 pixels.Horizontally rotate angle no more than ± 30 °, pitch angle be no more than ± 20 °, inclination angle be no more than ±
45°.Recommended levels rotational angle is no more than ± 15 ° no more than ± 10 °, inclination angle no more than ± 15 °, pitch angle.For example, may be used also
It is screened to whether facial image is blocked by other objects, it is generally the case that jewelry should not block face's main region, jewelry
Such as dark sunglasses, mask and exaggeration jewellery cause facial image to be hidden it is of course also possible to be covered with dust all over above camera
Gear.The picture format of video image in the embodiment of the present application may include, but are not limited to: BMP, JPEG, JPEG2000, PNG etc.
Deng size can be between 10-30KB, and each video image can also correspond to a shooting time and shoot the video
The camera Unified number of image, panorama big figure corresponding with facial image such as link at information (facial image and the global image
Establish feature correspondence relational file).
Referring to Fig. 1, being a kind of embodiment flow diagram of supervision method provided by the embodiments of the present application.The present embodiment
Described in supervision method, be applied to server, comprising the following steps:
101, deploy to ensure effective monitoring and control of illegal activities region, and object of deploying to ensure effective monitoring and control of illegal activities are obtained.
Wherein, server can be the server of public security organ, and multiple cameras can be arranged in region of deploying to ensure effective monitoring and control of illegal activities, above-mentioned to deploy to ensure effective monitoring and control of illegal activities
Region can be the partial region of monitoring range, that is, region of deploying to ensure effective monitoring and control of illegal activities can be by the monitored space for one or more camera that user specifies
Domain is constituted, alternatively, the camera deployed to ensure effective monitoring and control of illegal activities in some regional scope that region can be specified by user is constituted.Deploying to ensure effective monitoring and control of illegal activities can in region
Activity more than one taxi, each taxi can correspond to a mobile unit, and server can be obtained vehicle-mounted by mobile unit
The monitor video image prestored in equipment, object of deploying to ensure effective monitoring and control of illegal activities may include following at least one: a bad actor, suspect, suspicious figure,
There is the people etc. of previous conviction, is not limited thereto.
102, at least one movable taxi, each taxi in the region of deploying to ensure effective monitoring and control of illegal activities within a preset period of time are determined
A corresponding mobile unit.
Wherein, preset time period can be user's self-setting or system default, and server can obtain within a preset period of time
The history video image for the camera shooting storage in region of deploying to ensure effective monitoring and control of illegal activities is taken, or control camera obtains view within a preset period of time
Frequency image can be acquired the video image for obtaining at least one movable taxi in region of deploying to ensure effective monitoring and control of illegal activities by camera, each be gone out
A mobile unit can be corresponded in hiring a car, server can also obtain the preset time period of user's selection, for different cameras
For, the preset time period of each camera can be different, and certainly, the preset time period of all cameras can also be the same,
Specifically, according to depending on actual conditions, wherein the devices such as mountable mobile unit, camera in car, server can on taxi
Video image, facial image etc. are obtained by the camera of the mobile unit in taxi, mobile unit may include following
Any one: smart phone (such as Android phone, iOS mobile phone, Windows Phone mobile phone), automobile data recorder, plate
Computer, video matrix, monitor supervision platform, palm PC, laptop, mobile internet device (MID, Mobile Internet
Devices) or wearable device etc., it is not limited thereto.
Optionally, above-mentioned steps 102, the determination is within a preset period of time movable at least one in the region of deploying to ensure effective monitoring and control of illegal activities
A taxi, the corresponding mobile unit of each taxi, it may include following steps:
211, message of deploying to ensure effective monitoring and control of illegal activities is broadcasted to taxi group of subscribers, the message of deploying to ensure effective monitoring and control of illegal activities carries the preset time period and institute
State region of deploying to ensure effective monitoring and control of illegal activities；
212, the confirmation message that at least one described taxi user is sent is received, it is automobile-used to record at least one described taxi
The corresponding license plate mark in family, obtains at least one license plate mark, and each license plate identifies a corresponding mobile unit.
Wherein, server can issue message of deploying to ensure effective monitoring and control of illegal activities by the way of broadcast to taxi group of subscribers, and message of deploying to ensure effective monitoring and control of illegal activities is available
To notify prompt tax services device that can obtain the history view for the camera shooting storage in region of deploying to ensure effective monitoring and control of illegal activities within a preset period of time
Frequency image can obtain the preset time period of user's selection, for different cameras, the preset time period of each camera
Can be different, certainly, the preset time period of all cameras can also be the same, specifically, according to depending on actual conditions, presets
Period can be current slot or past certain time period or the certain time period in future, be not limited thereto；Clothes
Business device is deployed to ensure effective monitoring and control of illegal activities after message to the publication broadcast of taxi group, taxi user can feeding back confirmation message, which uses
The video in mobile unit is obtained with granted service device, the confirmation that server can receive at least one taxi user feedback disappears
Breath, then, the license plate mark of the taxi user of the recordable lower feeding back confirmation message of server obtains at least one license plate mark
Knowledge, the corresponding license plate mark of each taxi, each license plate mark can correspond to a mobile unit, and license plate mark can be should
The corresponding license plate number of taxi.
Optionally, above-mentioned steps 102, the determination is within a preset period of time movable at least one in the region of deploying to ensure effective monitoring and control of illegal activities
A taxi, the corresponding mobile unit of each taxi, it may include following steps:
221, the multiple cameras deployed to ensure effective monitoring and control of illegal activities in region are transferred；
222, monitor video of each camera in the preset time period in the multiple camera is obtained, is obtained more
A monitor video；
223, the multiple monitor video is parsed, obtains multiple monitor video images；
224, Car license recognition is carried out to multiple described monitor video images, obtains multiple license plate marks；
225, the multiple license plate mark is screened, obtains multiple target license plate marks, each target license plate mark
A corresponding taxi, each license plate identify a corresponding mobile unit.
Wherein, server can transfer multiple cameras in region of deploying to ensure effective monitoring and control of illegal activities, and obtain each camera in preset time period
The monitor video of the interior more taxis shot in region of deploying to ensure effective monitoring and control of illegal activities, preset time period can be set by the user himself or system is silent
Recognize, preset time period can be current slot or past certain time period or the certain time period in future；Monitor video
For image construction one by one, can extracting the one frame frame of video of shooting, obtain multiple monitor video images, can needle
License Plate is carried out to every monitor video image in multiple monitor video images, is extracted from multiple video monitoring images
Then picture comprising license plate can carry out Character segmentation for the picture comprising license plate, obtain multiple characters to be identified, most
Character to be identified is subjected to binaryzation afterwards, and its size is scaled to the size for prestoring template in character database, then
It is matched with all templates that prestores, to identify multiple license plate marks, wherein prestoring template can be the one of default size
Each and every one Character mother plate.
103, the video corresponding with the preset time period of the mobile unit storage of at least one taxi is obtained,
Obtain at least one video.
Wherein, the camera in the mobile unit of taxi can carry out video capture to passenger or driver, and will shooting
Video is stored in mobile unit, and server can establish connection with the mobile unit of at least one taxi, if successful connection,
The video corresponding with preset time period stored in mobile unit can be sequentially or simultaneously obtained, preset time period can be by user certainly
Perhaps system default preset time period can be a certain for current slot or past certain time period or future for row setting
Period is not limited thereto, if preset time period is some following period, can reserve and set within a preset period of time
It sets mobile unit and completes video capture, after the completion of shooting, while uploading onto the server.
104, at least one described video is parsed, obtains multiple video images.
Wherein, mobile unit stores in the taxi that video can be will acquire by image construction one by one, server
Video corresponding with preset time period extracted one by one, to obtain multiple video images.
105, object of deploying to ensure effective monitoring and control of illegal activities according to described in scans for multiple described video images, obtains including the object of deploying to ensure effective monitoring and control of illegal activities
Target video image.
Wherein, object of deploying to ensure effective monitoring and control of illegal activities may include following at least one: a bad actor, suspect, the people for having previous conviction etc.,
This is not construed as limiting, and server can carry out recognition of face for multiple video images, obtains at least one corresponding with object of deploying to ensure effective monitoring and control of illegal activities
Video image.
Optionally, above-mentioned steps 105, object of deploying to ensure effective monitoring and control of illegal activities according to described in scan for multiple described video images, are wrapped
Include the target video image of the object of deploying to ensure effective monitoring and control of illegal activities, it may include following steps:
51, image segmentation is carried out to video image each in multiple described video images, obtains multiple facial images；
52, image quality evaluation is carried out to facial image each in the multiple facial image, obtains multiple images quality
Evaluation of estimate；
53, the objective image quality chosen from described multiple images quality evaluation value greater than pre-set image quality threshold is commented
Value, obtains multiple objective image quality evaluations of estimate；
54, it determines the corresponding facial image of the multiple objective image quality evaluation of estimate, obtains multiple target facial images；
55, the multiple target facial image is matched with the default facial image of the object of deploying to ensure effective monitoring and control of illegal activities, obtain with
At least one target facial image of the default facial image successful match；
56, the target video image corresponding at least one described target facial image is obtained.
Wherein, server can carry out image segmentation to each video image in multiple video images, and obtaining multiple includes
At least one image quality evaluation index can be used for each facial image in multiple facial images in the facial image of face
Image quality evaluation is carried out, multiple images quality evaluation value is obtained, then, evaluation of estimate is filtered out from multiple evaluations of estimate and is greater than in advance
If the multiple images of image quality threshold are as target facial image, so that the most multiple target facial images are obtained,
To improve the discrimination of recognition of face, finally, can be by the default facial image of above-mentioned target facial image and above-mentioned object of deploying to ensure effective monitoring and control of illegal activities
It is matched, if successful match, multiple target facial images corresponding with above-mentioned object of deploying to ensure effective monitoring and control of illegal activities can be filtered out, this is obtained and deploy to ensure effective monitoring and control of illegal activities
At least one corresponding target facial image of object finally obtains target video figure corresponding at least one target facial image
Picture, so that it is determined that going out the taxi where the object of deploying to ensure effective monitoring and control of illegal activities；If it fails to match, it is believed that above-mentioned target facial image is not this
It deploys to ensure effective monitoring and control of illegal activities target facial image corresponding to object, it is also contemplated that in the video image that camera is shot in above-mentioned preset time period not
In the presence of object of deploying to ensure effective monitoring and control of illegal activities, the view that preset time period obtains at least one movable taxi in the region of deploying to ensure effective monitoring and control of illegal activities can be chosen again
Frequency image, to improve the efficiency for determining object place taxi of deploying to ensure effective monitoring and control of illegal activities, wherein pre-set image quality threshold can be by user voluntarily
Setting or system default.
Optionally, in above-mentioned steps 52, image quality evaluation is carried out to facial image each in the multiple facial image,
Multiple images quality evaluation value is obtained, can be implemented as follows:
Image matter is carried out to each facial image in multiple facial images using at least one image quality evaluation index
Amount evaluation, obtains multiple images quality evaluation value.
Wherein, image quality evaluation index may include, but are not limited to: average gray, mean square deviation, entropy, edge conservation degree,
Signal-to-noise ratio etc..The image quality evaluation values that may be defined as are bigger, then picture quality is better.
It should be noted that there is certain limitation when due to evaluating using single evaluation index picture quality
Property, therefore, multiple images quality evaluation index, which can be used, evaluates picture quality, certainly, evaluates picture quality
When, not image quality evaluation index is The more the better, because image quality evaluation index is more, the meter of image quality assessment process
Calculation complexity is higher, and also not necessarily image quality evaluation effect is better, therefore, in the situation more demanding to image quality evaluation
Under, 2~10 image quality evaluation indexs can be used, picture quality is evaluated.Specifically, image quality evaluation is chosen to refer to
Target number and which index, depending on specific implementation situation.Certainly, it also obtains and is commented in conjunction with specifically scene selection picture quality
Valence index carries out the image quality index that image quality evaluation selection is carried out under image quality evaluation and bright ring border under dark situation
It can be different.
Optionally, in the case where not high to image quality evaluation required precision, an image quality evaluation index can be used
It is evaluated, for example, carrying out image quality evaluation values to image to be processed with entropy, it is believed that entropy is bigger, then illustrates picture quality
It is better, on the contrary, entropy is smaller, then illustrate that picture quality is poorer.
Optionally, in the higher situation of image quality evaluation required precision, multiple images quality evaluation can be used
Index evaluates image to be evaluated, carries out image quality evaluation to image to be evaluated in multiple images quality evaluation index
When, the weight of each image quality evaluation index, can be obtained multiple images matter in settable multiple image quality evaluation index
Evaluation of estimate is measured, final image quality evaluation values, example can be obtained according to multiple image quality evaluation values and its corresponding weight
Such as, three image quality evaluation indexs are respectively as follows: A index, B index and C index, and the weight of A is a1, and the weight of B is a2, C's
Weight is a3, using A, B and C to a certain image carry out image quality evaluation when, the corresponding image quality evaluation values of A be b1, B pairs
The image quality evaluation values answered are b2, and the corresponding image quality evaluation values of C are b3, then, last image quality evaluation values=
a1b1+a2b2+a3b3.Under normal conditions, image quality evaluation values are bigger, illustrate that picture quality is better.
Optionally, pre-set image quality threshold can be set by the user himself or system default, can be for above-mentioned using extremely
A few image quality evaluation index carries out image quality evaluation to each facial image in multiple facial images, and what is obtained is more
It is objective image quality that the image that image quality evaluation values are more than pre-set image quality threshold is chosen in a image quality evaluation values
Evaluation of estimate, wherein each objective image quality evaluation of estimate corresponds to a facial image, to obtain multiple target face figures
Picture.
Optionally, above-mentioned steps 55, by the default facial image of the multiple target facial image and the object of deploying to ensure effective monitoring and control of illegal activities
It is matched, obtains at least one target facial image with the default facial image successful match, it may include following steps:
A1, the image quality evaluation values i, the target facial image i for obtaining target facial image i are the multiple target
Any facial image in facial image；
A2, according to the mapping relations between preset image quality evaluation values and matching threshold, determine described image quality
The corresponding object matching threshold value of evaluation of estimate i；
A3, contours extract is carried out to the target facial image i, obtains the first circumference；
A4, feature point extraction is carried out to the target facial image i, obtains fisrt feature point set；
A5, first circumference is matched with the second circumference of the default facial image, obtains
One matching value；
A6, the fisrt feature point set is matched with the second feature point set of the default facial image, obtains
Two matching values；
A7, object matching value is determined according to first matching value, second matching value；
A8, the object matching value be greater than the object matching threshold value when, confirm the target facial image i with it is described
Default facial image successful match.
Wherein, default facial image can be stored in advance in server, in face recognition process, success or not is largely
It is upper to depend on quality of human face image, therefore, in the embodiment of the present application, then it is contemplated that Dynamic Matching threshold value, even high-quality, then
Matching threshold then can be improved, of poor quality, then matching threshold can reduce, since under noctovision environment, the image of shooting may not
Picture quality is good, therefore, can suitably adjust matching threshold.Can store in server preset image quality evaluation values with
With the mapping relations between threshold value, in turn, the corresponding object matching of objective image quality evaluation of estimate i is determined according to the mapping relations
Threshold value, on this basis, server can carry out contours extract to target facial image i, the first circumference be obtained, to target person
Face image i carries out feature point extraction, obtains fisrt feature point set, by the second periphery of the first circumference and default facial image
Profile is matched, and the first matching value is obtained, by the progress of the second feature point set of fisrt feature point set and default facial image
Match, obtain the second matching value, in turn, object matching value is determined according to the first matching value, the second matching value, for example, in server
The mapping relations between environmental parameter and weighted value pair can be stored in advance, obtain the first matching value corresponding first weight system
Several and corresponding second weight coefficient of the second matching value, object matching value=first the first weight coefficient+the second of matching value *
The second weight coefficient of matching value *, finally, confirming target facial image i when object matching value is greater than the object matching threshold value
With the default facial image successful match, otherwise, confirmation recognition of face failure, in this way, dynamic regulation face matching process, has
Conducive to specific environment is directed to, recognition of face efficiency is promoted.
In addition, the algorithm of contours extract can be following at least one: Hough transformation, canny operator etc. are not done herein
Limit, the algorithm of feature point extraction can be following at least one: Harris angle point, scale invariant feature extract transformation (scale
Invariant feature transform, SIFT) etc., it is not limited here.
106, the corresponding target mobile unit of the target video image is positioned, and pre- to target mobile unit push
Alert information.
Wherein, server obtain include deploy to ensure effective monitoring and control of illegal activities object target video image after, can be according to the vehicle in the taxi
Equipment is carried, which is positioned, then can send early warning information to the mobile unit in taxi, which can
For prompting taxi user to go to record confession apart from nearest public security bureau, alternatively, if deploying to ensure effective monitoring and control of illegal activities object on taxi, it can
Prompt messages are sent, taxi user is prompted to take care.
As can be seen that by supervision method described in the embodiment of the present application, server can obtain region of deploying to ensure effective monitoring and control of illegal activities, Yi Jibu
Control object；Determine that at least one movable taxi in the region of deploying to ensure effective monitoring and control of illegal activities within a preset period of time, each taxi are corresponding
One mobile unit；Obtain the view corresponding with the preset time period of the mobile unit storage of at least one taxi
Frequently, at least one video is obtained；At least one described video is parsed, multiple video images are obtained；It deploys to ensure effective monitoring and control of illegal activities according to described in
Object scans for multiple described video images, obtain include the object of deploying to ensure effective monitoring and control of illegal activities target video image；Position the mesh
The corresponding target mobile unit of video image is marked, and pushes warning information to the target mobile unit, so, it is possible to send out in time
Now with acquisition suspect, the personal safety of taxi driver ensure that.
Consistent with the abovely, referring to Fig. 2, the stream of another embodiment for supervision method provided by the embodiments of the present application
Journey schematic diagram.Supervision method as described in this embodiment, comprising the following steps:
201, deploy to ensure effective monitoring and control of illegal activities region, and object of deploying to ensure effective monitoring and control of illegal activities are obtained.
202, message of deploying to ensure effective monitoring and control of illegal activities is broadcasted to taxi group of subscribers, the message of deploying to ensure effective monitoring and control of illegal activities carries the preset time period and institute
State region of deploying to ensure effective monitoring and control of illegal activities.
203, the confirmation message that at least one described taxi user is sent is received, it is automobile-used to record at least one described taxi
The corresponding license plate mark in family, obtains at least one license plate mark, and each license plate identifies a corresponding mobile unit.
204, the video corresponding with the preset time period of the mobile unit storage of at least one taxi is obtained,
Obtain at least one video.
205, at least one described video is parsed, obtains multiple video images.
206, object of deploying to ensure effective monitoring and control of illegal activities according to described in scans for multiple described video images, obtains including the object of deploying to ensure effective monitoring and control of illegal activities
Target video image.
207, the corresponding target mobile unit of the target video image is positioned, and pre- to target mobile unit push
Alert information.
Wherein, the specific descriptions of above-mentioned steps 201-207 are referred to the corresponding description of supervision method described in Fig. 1,
This is repeated no more.
As can be seen that region of deploying to ensure effective monitoring and control of illegal activities can be obtained by supervision method described in the embodiment of the present application, and deploy to ensure effective monitoring and control of illegal activities pair
As broadcasting message of deploying to ensure effective monitoring and control of illegal activities to taxi group of subscribers, the message of deploying to ensure effective monitoring and control of illegal activities carries the preset time period and the area that deploys to ensure effective monitoring and control of illegal activities
Domain receives the confirmation message that at least one described taxi user is sent, it is corresponding to record at least one described taxi user
License plate identifies, and obtains at least one license plate mark, and each license plate identifies a corresponding mobile unit, at least one goes out described in acquisition
The video corresponding with the preset time period for the mobile unit storage hired a car, obtains at least one video, to described at least one
A video is parsed, multiple video images are obtained, and object of deploying to ensure effective monitoring and control of illegal activities according to described in scans for multiple described video images, is obtained
To the target video image for including the object of deploying to ensure effective monitoring and control of illegal activities, the corresponding target mobile unit of the target video image is positioned, and to
The target mobile unit pushes warning information, so, it is possible to find and obtain suspect in time, ensure that taxi department
The personal safety of machine.
Consistent with the abovely, specific as follows the following are the device for implementing above-mentioned supervision method:
Fig. 3 A is please referred to, is a kind of example structure schematic diagram for device of deploying to ensure effective monitoring and control of illegal activities provided by the embodiments of the present application.This implementation
Device of deploying to ensure effective monitoring and control of illegal activities described in example, comprising: acquiring unit 301, determination unit 302, resolution unit 303, search unit 304 and fixed
Bit location 305, specific as follows:
Acquiring unit 301 obtains the vehicle of at least one taxi for obtaining deploy to ensure effective monitoring and control of illegal activities region, and object of deploying to ensure effective monitoring and control of illegal activities
The video corresponding with the preset time period for carrying equipment storage, obtains at least one video；
Determination unit 302, for determining at least one movable taxi in the region of deploying to ensure effective monitoring and control of illegal activities within a preset period of time
Vehicle, the corresponding mobile unit of each taxi；
Resolution unit 303 obtains multiple video images for parsing at least one described video；
Search unit 304 scans for multiple described video images for object of deploying to ensure effective monitoring and control of illegal activities according to described in, obtains including institute
State the target video image for object of deploying to ensure effective monitoring and control of illegal activities；
Positioning unit 305, for positioning the corresponding target mobile unit of the target video image, and to the target carriage
It carries equipment and pushes warning information.
Optionally, in the determination at least one movable taxi in the region of deploying to ensure effective monitoring and control of illegal activities within a preset period of time,
In terms of the corresponding mobile unit of each taxi, determination unit 302 is particularly used in:
Message of deploying to ensure effective monitoring and control of illegal activities is broadcasted to taxi group of subscribers, the message of deploying to ensure effective monitoring and control of illegal activities carries the preset time period and the cloth
Control region；
The confirmation message that at least one described taxi user is sent is received, at least one described taxi user pair is recorded
The license plate mark answered, obtains at least one license plate mark, and each license plate identifies a corresponding mobile unit.
Optionally, in the determination at least one movable taxi in the region of deploying to ensure effective monitoring and control of illegal activities within a preset period of time,
In terms of the corresponding mobile unit of each taxi, determination unit 302 is particularly used in:
Transfer the multiple cameras deployed to ensure effective monitoring and control of illegal activities in region；
Monitor video of each camera in the preset time period in the multiple camera is obtained, multiple prisons are obtained
Control video；
The multiple monitor video is parsed, multiple monitor video images are obtained；
Car license recognition is carried out to multiple described monitor video images, obtains multiple license plate marks；
The multiple license plate mark is screened, multiple target license plate marks are obtained, each target license plate mark corresponds to
One taxi, each license plate identify a corresponding mobile unit.
Optionally, object of deploying to ensure effective monitoring and control of illegal activities described in the foundation scans for multiple described video images, obtains including described
It deploys to ensure effective monitoring and control of illegal activities in terms of the target video image of object, search unit 304 can be specifically used for:
Image segmentation is carried out to video image each in multiple described video images, obtains multiple facial images；
Image quality evaluation is carried out to facial image each in the multiple facial image, obtains multiple images quality evaluation
Value；
The objective image quality evaluation for being greater than pre-set image quality threshold is chosen from described multiple images quality evaluation value
Value, obtains multiple objective image quality evaluations of estimate；
It determines the corresponding facial image of the multiple objective image quality evaluation of estimate, obtains multiple target facial images；
The multiple target facial image is matched with the default facial image of the object of deploying to ensure effective monitoring and control of illegal activities, obtain with it is described
At least one target facial image of default facial image successful match；
Obtain the target video image corresponding at least one described target facial image.
Optionally, as shown in Figure 3B, Fig. 3 B ties for the specific refinement of the determination unit 302 in device of deploying to ensure effective monitoring and control of illegal activities shown in Fig. 3 A
Structure, the determination unit 302 can include: transfer module 3021, first and obtain module 3022, parsing module 3023, identification module
3024 and screening module 3025, specific as follows:
Module 3021 is transferred, for transferring the multiple cameras deployed to ensure effective monitoring and control of illegal activities in region；
Module 3022 is obtained, for obtaining prison of each camera in the preset time period in the multiple camera
Video is controlled, multiple monitor videos are obtained；
Parsing module 3023 obtains multiple monitor video images for parsing to the multiple monitor video；
Identification module 3024 obtains multiple license plate marks for carrying out Car license recognition to multiple described monitor video images；
Screening module 3025 is screened for identifying to the multiple license plate, obtains multiple target license plates marks, each
Target license plate identifies a corresponding taxi, and each license plate identifies a corresponding mobile unit.
Optionally, as shown in Figure 3 C, Fig. 3 C ties for the specific refinement of the search unit 304 in device of deploying to ensure effective monitoring and control of illegal activities shown in Fig. 3 A
Structure, described search unit 304 can include: segmentation module 3041, evaluation module 3042, choose module 3043, determining module 3044,
Matching module 3045 and second obtains module 3046, specific as follows:
Divide module 3041, for carrying out image segmentation to video image each in multiple described video images, obtains more
A facial image；
Evaluation module 3042 is obtained for carrying out image quality evaluation to facial image each in the multiple facial image
To multiple images quality evaluation value；
Module 3043 is chosen, is greater than pre-set image quality threshold for choosing from described multiple images quality evaluation value
Objective image quality evaluation of estimate obtains multiple objective image quality evaluations of estimate；
Determining module 3044 obtains more for determining the corresponding facial image of the multiple objective image quality evaluation of estimate
A target facial image；
Matching module 3045, for by the default facial image of the multiple target facial image and the object of deploying to ensure effective monitoring and control of illegal activities into
Row matching, obtains at least one target facial image with the default facial image successful match；
Module 3046 is obtained, for obtaining the target video figure corresponding at least one described target facial image
Picture.
As can be seen that region of deploying to ensure effective monitoring and control of illegal activities can be obtained by device of deploying to ensure effective monitoring and control of illegal activities described in the embodiment of the present application, and deploy to ensure effective monitoring and control of illegal activities pair
As；Determine that at least one movable taxi in the region of deploying to ensure effective monitoring and control of illegal activities within a preset period of time, each taxi are one corresponding
Mobile unit；The video corresponding with the preset time period for obtaining the mobile unit storage of at least one taxi, obtains
To at least one video；At least one described video is parsed, multiple video images are obtained；It deploys to ensure effective monitoring and control of illegal activities object pair according to described in
Multiple described video images scan for, obtain include the object of deploying to ensure effective monitoring and control of illegal activities target video image；Position the target video
The corresponding target mobile unit of image, and warning information is pushed to the target mobile unit, it so, it is possible to find and obtain in time
Suspect is taken, ensure that the personal safety of taxi driver.
Consistent with the abovely, referring to Fig. 4, for a kind of example structure signal of server provided by the embodiments of the present application
Figure.Server as described in this embodiment, comprising: at least one input equipment 1000；At least one output equipment 2000；Extremely
A few processor 3000, such as CPU；With memory 4000, above-mentioned input equipment 1000, output equipment 2000, processor
3000 and memory 4000 connected by bus 5000.
Wherein, above-mentioned input equipment 1000 concretely touch panel, physical button or mouse.
Above-mentioned output equipment 2000 concretely display screen.
Above-mentioned memory 4000 can be high speed RAM memory, can also be nonvolatile storage (non-volatile
), such as magnetic disk storage memory.Above-mentioned memory 4000 is used to store a set of program code, above-mentioned input equipment 1000, defeated
Equipment 2000 and processor 3000 are used to call the program code stored in memory 4000 out, perform the following operations:
Above-mentioned processor 3000, is used for:
Acquisition is deployed to ensure effective monitoring and control of illegal activities region, and object of deploying to ensure effective monitoring and control of illegal activities；
Determine that at least one movable taxi in the region of deploying to ensure effective monitoring and control of illegal activities within a preset period of time, each taxi are corresponding
One mobile unit；
The video corresponding with the preset time period for obtaining the mobile unit storage of at least one taxi, obtains
At least one video；
At least one described video is parsed, multiple video images are obtained；
The object of deploying to ensure effective monitoring and control of illegal activities according to described in scans for multiple described video images, the target for the object that obtains deploying to ensure effective monitoring and control of illegal activities described in including
Video image；
The corresponding target mobile unit of the target video image is positioned, and is believed to target mobile unit push early warning
Breath.
In a possible example, the determination within a preset period of time in the region of deploying to ensure effective monitoring and control of illegal activities it is movable at least
One taxi, the corresponding mobile unit aspect of each taxi, above-mentioned processor 3000 are specifically used for:
Message of deploying to ensure effective monitoring and control of illegal activities is broadcasted to taxi group of subscribers, the message of deploying to ensure effective monitoring and control of illegal activities carries the preset time period and the cloth
Control region；
The confirmation message that at least one described taxi user is sent is received, at least one described taxi user pair is recorded
The license plate mark answered, obtains at least one license plate mark, and each license plate identifies a corresponding mobile unit.
In a possible example, determine within a preset period of time in the region of deploying to ensure effective monitoring and control of illegal activities it is movable at least one
Taxi, the corresponding mobile unit aspect of each taxi, above-mentioned processor 3000 are specifically used for:
Transfer the multiple cameras deployed to ensure effective monitoring and control of illegal activities in region；
Monitor video of each camera in the preset time period in the multiple camera is obtained, multiple prisons are obtained
Control video；
The multiple monitor video is parsed, multiple monitor video images are obtained；
Car license recognition is carried out to multiple described monitor video images, obtains multiple license plate marks；
The multiple license plate mark is screened, multiple target license plate marks are obtained, each target license plate mark corresponds to
One taxi, each license plate identify a corresponding mobile unit.
In a possible example, multiple described video images are scanned in object of deploying to ensure effective monitoring and control of illegal activities according to described in, are obtained
In terms of target video image including the object of deploying to ensure effective monitoring and control of illegal activities, above-mentioned processor 3000 is specifically used for:
Image segmentation is carried out to video image each in multiple described video images, obtains multiple facial images；
Image quality evaluation is carried out to facial image each in the multiple facial image, obtains multiple images quality evaluation
Value；
The objective image quality evaluation for being greater than pre-set image quality threshold is chosen from described multiple images quality evaluation value
Value, obtains multiple objective image quality evaluations of estimate；
It determines the corresponding facial image of the multiple objective image quality evaluation of estimate, obtains multiple target facial images；
The multiple target facial image is matched with the default facial image of the object of deploying to ensure effective monitoring and control of illegal activities, obtain with it is described
At least one target facial image of default facial image successful match；
Obtain the target video image corresponding at least one described target facial image.
The embodiment of the present application also provides a kind of computer storage medium, wherein the computer storage medium can be stored with journey
Sequence, the program include some or all of any supervision method recorded in above method embodiment step when executing.
The embodiment of the present application also provides a kind of computer program product, and the computer program product includes storing calculating
The non-transient computer readable storage medium of machine program, the computer program are operable to that computer is made to execute such as above-mentioned side
Some or all of any supervision method recorded in method embodiment step.
Although the application is described in conjunction with each embodiment herein, however, implementing the application claimed
In the process, those skilled in the art are by checking the attached drawing, disclosure and the appended claims, it will be appreciated that and it is real
Other variations of the existing open embodiment.In the claims, " comprising " (comprising) word is not excluded for other compositions
Part or step, "a" or "an" are not excluded for multiple situations.Claim may be implemented in single processor or other units
In several functions enumerating.Mutually different has been recited in mutually different dependent certain measures, it is not intended that these are arranged
It applies to combine and generates good effect.
It will be understood by those skilled in the art that embodiments herein can provide as method, apparatus (equipment) or computer journey
Sequence product.Therefore, complete hardware embodiment, complete software embodiment or combining software and hardware aspects can be used in the application
The form of embodiment.Moreover, it wherein includes the calculating of computer usable program code that the application, which can be used in one or more,
The computer program implemented in machine usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
The form of product.Computer program is stored/distributed in suitable medium, is provided together with other hardware or as the one of hardware
Part can also use other distribution forms, such as pass through the wired or wireless telecommunication system of Internet or other.
The application be referring to the embodiment of the present application method, apparatus (equipment) and computer program product flow chart with/
Or block diagram describes.It should be understood that each process that can be realized by computer program instructions in flowchart and/or the block diagram and/
Or the combination of the process and/or box in box and flowchart and/or the block diagram.It can provide these computer program instructions
To the processor of general purpose computer, special purpose computer, Embedded Processor or other data processing equipments to generate a machine,
It is flowed so that being generated by the instruction that the processor of computer or other data processing equipments executes for realizing at flow chart one
The device for the function of being specified in journey or multiple processes 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 the application is described in conjunction with specific features and embodiment, it is clear that, do not departing from this Shen
In the case where spirit and scope please, it can be carry out various modifications and is combined.Correspondingly, the specification and drawings are only institute
The exemplary illustration for the application that attached claim is defined, and be considered as covered within the scope of the application any and all and repair
Change, change, combining or equivalent.Obviously, those skilled in the art the application can be carried out various modification and variations without
It is detached from spirit and scope.If in this way, these modifications and variations of the application belong to the claim of this application and its
Within the scope of equivalent technologies, then the application is also intended to include these modifications and variations.
Claims (10)
1. a kind of supervision method, which is characterized in that be applied to server, which comprises
Acquisition is deployed to ensure effective monitoring and control of illegal activities region, and object of deploying to ensure effective monitoring and control of illegal activities；
Determine that at least one movable taxi in the region of deploying to ensure effective monitoring and control of illegal activities within a preset period of time, each taxi are one corresponding
Mobile unit；
The video corresponding with the preset time period for obtaining the mobile unit storage of at least one taxi, obtains at least
One video；
At least one described video is parsed, multiple video images are obtained；
The object of deploying to ensure effective monitoring and control of illegal activities according to described in scans for multiple described video images, the target video for the object that obtains deploying to ensure effective monitoring and control of illegal activities described in including
Image；
The corresponding target mobile unit of the target video image is positioned, and pushes warning information to the target mobile unit.
2. the method according to claim 1, wherein the determination is within a preset period of time in the region of deploying to ensure effective monitoring and control of illegal activities
At least one interior movable taxi, the corresponding mobile unit of each taxi, comprising:
Message of deploying to ensure effective monitoring and control of illegal activities is broadcasted to taxi group of subscribers, the message of deploying to ensure effective monitoring and control of illegal activities carries the preset time period and the area that deploys to ensure effective monitoring and control of illegal activities
Domain；
The confirmation message that at least one described taxi user is sent is received, it is corresponding to record at least one described taxi user
License plate mark, obtains at least one license plate mark, and each license plate identifies a corresponding mobile unit.
3. the method according to claim 1, wherein the determination is within a preset period of time in the region of deploying to ensure effective monitoring and control of illegal activities
At least one interior movable taxi, the corresponding mobile unit of each taxi, comprising:
Transfer the multiple cameras deployed to ensure effective monitoring and control of illegal activities in region；
Monitor video of each camera in the preset time period in the multiple camera is obtained, multiple monitoring views are obtained
Frequently；
The multiple monitor video is parsed, multiple monitor video images are obtained；
Car license recognition is carried out to multiple described monitor video images, obtains multiple license plate marks；
The multiple license plate mark is screened, multiple target license plate marks are obtained, each target license plate mark is one corresponding
Taxi, each license plate identify a corresponding mobile unit.
4. method according to claim 1-3, which is characterized in that object of deploying to ensure effective monitoring and control of illegal activities described in the foundation is to described more
Video image scans for, the target video image for the object that obtains deploying to ensure effective monitoring and control of illegal activities described in including, comprising:
Image segmentation is carried out to video image each in multiple described video images, obtains multiple facial images；
Image quality evaluation is carried out to facial image each in the multiple facial image, obtains multiple images quality evaluation value；
The objective image quality evaluation of estimate for being greater than pre-set image quality threshold is chosen from described multiple images quality evaluation value, is obtained
To multiple objective image quality evaluations of estimate；
It determines the corresponding facial image of the multiple objective image quality evaluation of estimate, obtains multiple target facial images；
The multiple target facial image is matched with the default facial image of the object of deploying to ensure effective monitoring and control of illegal activities, obtains presetting with described
At least one target facial image of facial image successful match；
Obtain the target video image corresponding at least one described target facial image.
5. according to the method described in claim 4, it is characterized in that, described deploy to ensure effective monitoring and control of illegal activities the multiple target facial image with described
The default facial image of object is matched, at least one target face figure with the default facial image successful match is obtained
Picture, comprising:
The image quality evaluation values i, the target facial image i for obtaining target facial image i are the multiple target face figure
Any facial image as in；
According to the mapping relations between preset image quality evaluation values and matching threshold, described image quality evaluation value i is determined
Corresponding object matching threshold value；
Contours extract is carried out to the target facial image i, obtains the first circumference；
Feature point extraction is carried out to the target facial image i, obtains fisrt feature point set；
First circumference is matched with the second circumference of the default facial image, obtains the first matching
Value；
The fisrt feature point set is matched with the second feature point set of the default facial image, obtains the second matching
Value；
Object matching value is determined according to first matching value, second matching value；
When the object matching value is greater than the object matching threshold value, the target facial image i and the default people are confirmed
Face image successful match.
The device 6. one kind is deployed to ensure effective monitoring and control of illegal activities characterized by comprising
Acquiring unit, for obtaining deploy to ensure effective monitoring and control of illegal activities region, and object of deploying to ensure effective monitoring and control of illegal activities, the mobile unit for obtaining at least one taxi is deposited
The video corresponding with the preset time period of storage, obtains at least one video；
Determination unit, it is each for determining at least one movable taxi in the region of deploying to ensure effective monitoring and control of illegal activities within a preset period of time
Taxi corresponds to a mobile unit；
Resolution unit obtains multiple video images for parsing at least one described video；
Search unit scans for multiple described video images for object of deploying to ensure effective monitoring and control of illegal activities according to described in, obtains including described deploy to ensure effective monitoring and control of illegal activities
The target video image of object；
Positioning unit, for positioning the corresponding target mobile unit of the target video image, and to the target mobile unit
Push warning information.
7. device according to claim 6, which is characterized in that in the determination within a preset period of time in the area that deploys to ensure effective monitoring and control of illegal activities
At least one movable taxi in domain, the corresponding mobile unit aspect of each taxi, the determination unit are specifically used for:
Message of deploying to ensure effective monitoring and control of illegal activities is broadcasted to taxi group of subscribers, the message of deploying to ensure effective monitoring and control of illegal activities carries the preset time period and the area that deploys to ensure effective monitoring and control of illegal activities
Domain；And the confirmation message that at least one described taxi user is sent is received, record at least one described taxi user pair
The license plate mark answered, obtains at least one license plate mark, and each license plate identifies a corresponding mobile unit.
8. device according to claim 6, which is characterized in that in the determination within a preset period of time in the area that deploys to ensure effective monitoring and control of illegal activities
At least one movable taxi in domain, the corresponding mobile unit aspect of each taxi, the determination unit include:
Module is transferred, for transferring the multiple cameras deployed to ensure effective monitoring and control of illegal activities in region；
First obtains module, for obtaining monitoring view of each camera in the preset time period in the multiple camera
Frequently, multiple monitor videos are obtained；
Parsing module obtains multiple monitor video images for parsing to the multiple monitor video；
Identification module obtains multiple license plate marks for carrying out Car license recognition to multiple described monitor video images；
Screening module obtains multiple target license plate marks, each target license plate for screening to the multiple license plate mark
A corresponding taxi is identified, each license plate identifies a corresponding mobile unit.
9. according to the described in any item devices of claim 6-8, which is characterized in that deploy to ensure effective monitoring and control of illegal activities object to described described in the foundation
Multiple video images scan for, obtain include the object of deploying to ensure effective monitoring and control of illegal activities target video image in terms of, described search unit includes:
Divide module, for carrying out image segmentation to video image each in multiple described video images, obtains multiple face figures
Picture；
Evaluation module obtains multiple figures for carrying out image quality evaluation to facial image each in the multiple facial image
Image quality amount evaluation of estimate；
Module is chosen, for choosing the target image for being greater than pre-set image quality threshold from described multiple images quality evaluation value
Quality evaluation value obtains multiple objective image quality evaluations of estimate；
Determining module obtains multiple target persons for determining the corresponding facial image of the multiple objective image quality evaluation of estimate
Face image；
Matching module, for the multiple target facial image to be matched with the default facial image of the object of deploying to ensure effective monitoring and control of illegal activities,
Obtain at least one target facial image with the default facial image successful match；
Second obtains module, for obtaining the target video image corresponding at least one described target facial image.
10. a kind of computer readable storage medium, which is characterized in that storage is used for the computer program of electronic data interchange,
In, the computer program makes computer execute the method according to claim 1 to 5.
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