Recognition of face mobile terminal resolution system and solutionTechnical field
The invention belongs to field of image recognition, relate in particular to recognition of face mobile terminal resolution system and solution partyMethod.
Background technology
Along with the gradual perfection of regulatory management system and monitor and control facility, public security department has set up Surveillance center, prisonAdopt taking video monitoring as main at control center, and the place that the control point distribution stream of people relatively concentrates, leads to by image transmittingRoad surface situation is uploaded in real time Surveillance center by road, and public security officer can understand the situation in each region accordingly in time,With solution of emergent event.
But, patrol in process on duty public security policeman, various interim security checkpoints, road traffic police checkPoint waits in security administration scene, and whether be suspect or a suspect, unfavorable if cannot judge these tested personnelIn the security and the validity that improve monitoring.
Summary of the invention
The object of the embodiment of the present invention is to provide a kind of recognition of face mobile terminal resolution system, is intended to solvePatrol in process on duty public security policeman, the public security pipe such as various interim security checkpoints, road traffic police checkpointWhether in reason scene, cannot judge these tested personnel is suspect or a suspect's problem.
The embodiment of the present invention is achieved in that a kind of recognition of face mobile terminal resolution system, comprising:
The mobile terminal that patrolman carries, for sending inspection process on duty, takes the photo of face;
Recognition of face server, for all photos are carried out to recognition of face, identifies the face of every photoInformation, according to the people stayed temporarily storehouse, the storehouse of pursuing and capturing an escaped prisoner, emphasis population storehouse, fugitive personnel storehouse, city set up in advance withAnd described face information, generate face recognition result and similarity, in described face recognition result, preferentialProcess the high photo of similarity, detect suspicious figure.
Further, between described mobile terminal and recognition of face server, adopt wireless network schemer mutualConnection, described wireless network schemer comprise WIFI network schemer, 3G network pattern, 4G network schemer,At least one in 5G network schemer.
Another object of the embodiment of the present invention is to provide based on above-mentioned recognition of face mobile terminal resolution systemSolution, comprising:
The mobile terminal that patrolman carries sends in inspection process on duty, takes the photo of face;
Recognition of face server carries out recognition of face to all photos, identifies the face information of every photo,According to the people stayed temporarily storehouse, the storehouse of pursuing and capturing an escaped prisoner, emphasis population storehouse, fugitive personnel storehouse, city set up in advance and described inFace information, generates face recognition result and similarity, in described face recognition result, and priority treatment phaseSeemingly spend high photo, detect suspicious figure.
Further, in described face recognition result, the photo that priority treatment similarity is high, detects suspiciousPersonage, is specially:
In described face recognition result, similarity is sorted, the photo that priority treatment similarity is high,Detect suspicious figure.
Further, described solution, also comprises:
Recognition of face server detects described similarity and whether exceedes setting threshold;
In the time that described similarity exceedes setting threshold, send and report to the police and assist reinforcement information.
Further, described solution, also comprises:
Read the update time of setting;
In the time that arrive in described update time, according to public security CCIC storehouse, upgrade fugitive personnel storehouse.
In embodiments of the present invention, the mobile terminal and the recognition of face server that provide patrolman to carry,Solved patrol in process on duty public security policeman, various interim security checkpoints, road traffic police checkpoint etc.Whether in security administration scene, cannot judge these tested personnel is suspect or a suspect's problem. HaveFruit is beneficial effect: the mobility of monitoring is strong, also can play a role in blind area, city, is applicable to the each of each categories within police forcePlanting inspection occasion on duty uses.
Brief description of the drawings
Fig. 1 is the structure chart of the recognition of face mobile terminal resolution system that provides of the embodiment of the present invention;
Fig. 2 is the realization flow figure of the solution that provides of the embodiment of the present invention.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and realityExecute example, the present invention is further elaborated. Only should be appreciated that specific embodiment described hereinOnly, in order to explain the present invention, be not intended to limit the present invention.
Embodiment mono-
Fig. 1 is the structure chart of the recognition of face mobile terminal resolution system that provides of the embodiment of the present invention, describe in detail asUnder:
The mobile terminal 1 that patrolman carries, for sending inspection process on duty, takes the photo of face;
Recognition of face server 2, for all photos are carried out to recognition of face, identifies the people of every photoFace information, according to people stayed temporarily storehouse, the storehouse of pursuing and capturing an escaped prisoner, emphasis population storehouse, the fugitive personnel storehouse, city set up in advanceAnd described face information, generate face recognition result and similarity, in described face recognition result, excellentFirst process the photo that similarity is high, detect suspicious figure.
The mobile terminal 1 that patrolman carries is also for Identification display result.
People stayed temporarily storehouse, the storehouse of pursuing and capturing an escaped prisoner, emphasis population that recognition of face server 2 is also set up in advance for basisStorehouse, fugitive personnel storehouse, city, multiple characteristic quantity and described face information, generate similarity.
In embodiments of the present invention, the mobile terminal 1 and the recognition of face server that provide patrolman to carry2, solved patrol in process on duty public security policeman, various interim security checkpoints, road traffic police checkpointWhether in security administration scene, cannot judge these tested personnel is suspect or a suspect's problem.Beneficial effect is: mobility is strong, also can play a role in blind area, city, is applicable to the various of each categories within police force and patrolsLooking into occasion on duty uses.
Embodiment bis-
Fig. 2 is the implementing procedure figure of the solution that provides of the embodiment of the present invention, and details are as follows:
Step S201, the mobile terminal 1 that patrolman carries sends in inspection process on duty, shooting facePhoto;
Step S202, recognition of face server 2 carries out recognition of face to all photos, identifies every photoFace information, according in advance set up people stayed temporarily storehouse, the storehouse of pursuing and capturing an escaped prisoner, emphasis population storehouse, the fugitive people in cityMember storehouse and described face information, generate face recognition result and similarity, in described face recognition result,The photo that priority treatment similarity is high, detects suspicious figure.
Wherein, the concrete identification step of described recognition of face server to face, comprising:
The face position of location input picture;
According to average key feature points and described face position, obtain the key feature before this input picture upgradesPoint initial position;
According to the key feature points initial position before upgrading and the provincial characteristics of extracting, call described dynamicInitialize regression model, obtain the initial position of the key feature points after upgrading;
Key feature points initial position before upgrading according to default grey level histogram specification processing, and extractThe corresponding provincial characteristics of key feature points initial position before the renewal of specification processing, by the pass before upgradingKey characteristic point initial position and its corresponding provincial characteristics, as the input value of dynamic initialization regression model, obtainArrive the key feature points initial position after upgrading;
Described input picture is carried out to affine transformation according to described face key feature position, adjust described inputThe face key feature of picture obtains the face picture of alignment to unified position;
The face picture that adopts human-face detector to detect described alignment is evaluated and tested mark accordingly, will detect knotThe fruit described evaluation and test mark that obtains compares with default evaluation and test mark, when described evaluation and test mark is less than default commentingWhile surveying mark, judge that face key feature points is inaccurate; When described evaluation and test mark is not less than default evaluation and test pointWhen number, judge that face key feature points is accurate.
In the time that described quality of human face image meets the requirements quality, according to the difference of face, according to what set up in advancePeople stayed temporarily storehouse, the storehouse of pursuing and capturing an escaped prisoner, emphasis population storehouse, fugitive personnel storehouse, city and described face information, generateFace recognition result and similarity, in described face recognition result, the photo that priority treatment similarity is high,Detect suspicious figure.
Embodiment tri-
The embodiment of the present invention has been described the better implementing procedure of recognition of face mobile terminal resolution system, describe in detail asUnder:
Whole system mainly comprises following four subsystem module:
Recognition of face mobile terminal acquisition subsystem:
Front end face gathers, and completes from the taking pictures of suspect collection suspicion by recognition of face mobile terminalPeople's face information, is sent to backstage face search comparison service and carries out personnel's identity search identification. SupportRetake. The information that need to upload is as follows:
Human face photo
Shooting time and place
Backstage face alignment recognition subsystem:
Backstage face search comparison recognition subsystem can be deployed in internet or public security organ's Intranet, at public security machineClose backstage and set up unified face alignment identification service.
Personnel's Data Source of face search comparison:
A, fugitive personnel storehouse
The data that system every day, timing realized fugitive personnel storehouse according to public security CCIC storehouse are more analysed;
B, key monitoring personnel storehouse
System applying unit can increase the personnel that need strick precaution or key monitoring voluntarily;
C, other personnel storehouses of deploying to ensure effective monitoring and control of illegal activities.
Example floating population storehouse
Comparison result search subsystem:
Public security organ's back-stage management function is provided, comprises that suspect's face database is safeguarded, comparison result retrieval, peopleMember's identification confirmations etc., meet the various demands of public security organ's face recognition application.
Recognition of face warning subsystem:
When in comparison result, similarity exceedes certain threshold value, from back-stage management platform and foreground mobile terminal,Automatically send and report to the police and assist reinforcement information.
Systemic-function
The comparison of [scheme 1] front end
In order to realize the quick response of comparison result, the database of pursuing and capturing an escaped prisoner (biological characteristic value) is directly installed onMobile terminal, does not need to be uploaded to background server processing and just can obtain rapidly recognition result. Only need timingFrom the server update database of pursuing and capturing an escaped prisoner. This scheme function is as follows:
Mobile terminal function
Image collecting function
Face extraction function
Face characteristic value abstraction function
Face identification functions
Recognition result Presentation Function
Function is upgraded in comparison storehouse: download from background server by 3G or wifi network
Comparison result upload function
Background function
Comparison library management function (add, edit, delete, inquire about)
Comparison result management function (responding state-maintenance, inquiry)
The comparison of [scheme 2] backstage
The collection gained face characteristic value that the collection of receiving front-end mobile terminal is uploaded is realized on backstage, and carriesHand over backstage face recognition algorithms and compare storehouse and carry out identifying processing. This scheme major function is as follows:
1. mobile terminal function
Image collecting function
Face extraction function
Face characteristic value abstraction function
Face characteristic value and upload function (Data Encryption Transmission, support unsuccessfully retransmit)
Current GPS location and time gather and upload function
Recognition result receiving function
The database update function of pursuing and capturing an escaped prisoner
2. recognition of face background function
Face characteristic value receiving function
Face identification functions
The energy of passing on Gong under recognition result
Similarity alarm threshold value parameter setting function
Comparison library management function (add, edit, delete, inquire about)
Comparison result management function (responding state-maintenance, inquiry)
User authority management function
Alarming and managing function
Concurrent request balanced management function
System configuration and requirement
1, equipment configuration:
Set up municipal public safety face identification control distribution system, mainly need following server:
Database server: for the storage of data, comprise face database, business datum etc.;
System applies server: set up the concentrated face search comparison service platform in backstage;
Face acquisition server: for the face collection of mobile terminal.
(ordinary PC can utilize associated mechanisms original to the machines such as another match system application management, alarming and managingPC), completion system bookkeeping.
2, equipment configratioin requirement:
System feature
Front-runner's face Dynamic Recognition Preprocessing Algorithm:
By exclusive Fuzzy Processing algorithm and feature correction algorithm, can be by a large amount of low quality facial images,The incomplete image of characteristic quantity is as normal picture processing, thereby makes recognition of face become in actual applications possibility.
Not only there is the most advanced grader of oneself developing, also, by brand-new boosting algorithm, will knowGrader in the not high situation of other ability is treated to strong classifier, improves discrimination. This point considerably beyondThe face recognition algorithms of other companies and research institute.
Be applicable to public security system one line inspection: the blind area, city that cannot cover at video also can play a role. MoveMoving property is strong. The various inspections occasion on duty that is applicable to each categories within police force is used.
Face collection is efficiently clear: the face that mobile device 5,000,000 pixel camera heads collect is clear, will carryThe accuracy of high identification
Responding is rapid: in conjunction with LBS concept, even near policeman or local police station's reinforcement seeking.
Good system extension: be applicable to the various smart mobile phones such as iOS, android, windowsphone flatPlatform.
Identification respond services at a high speed: can adopt cluster server structure, number of servers capable of dynamic is flexible,Meet different scales user's request, easy to maintenance, the stability of a system is high; Adopt high-speed internal memory comparison technology,System responses fast.
Through the above description of the embodiments, those skilled in the art can be well understood to thisThe bright mode that can add essential common hardware by software realizes. Described program can be stored in and can readIn storage medium, described storage medium, as random access memory, flash memory, read-only storage, able to programmeMemory read, electrically erasable programmable memory, register etc. This storage medium is positioned at memory, processesInformation in device read memory, in conjunction with the method described in each embodiment of its hardware implement the present invention.
The above be only the specific embodiment of the present invention, but protection scope of the present invention is not limited toThis, any be familiar with those skilled in the art the present invention disclose technical scope in, can expect easilyVariation or replacement, within all should being encompassed in protection scope of the present invention. Therefore, protection scope of the present inventionShould be as the criterion with the protection domain of claim.