CN107959822A - A kind of multifunction entrance guard controls network monitoring system - Google Patents
A kind of multifunction entrance guard controls network monitoring system Download PDFInfo
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- CN107959822A CN107959822A CN201610905234.XA CN201610905234A CN107959822A CN 107959822 A CN107959822 A CN 107959822A CN 201610905234 A CN201610905234 A CN 201610905234A CN 107959822 A CN107959822 A CN 107959822A
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/22—Matching criteria, e.g. proximity measures
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformation in the plane of the image
- G06T3/40—Scaling the whole image or part thereof
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/40—Extraction of image or video features
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/50—Context or environment of the image
- G06V20/52—Surveillance or monitoring of activities, e.g. for recognising suspicious objects
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
- H04L41/0668—Management of faults, events, alarms or notifications using network fault recovery by dynamic selection of recovery network elements, e.g. replacement by the most appropriate element after failure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q5/00—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange
- H04Q5/24—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange for two-party-line systems
Abstract
The invention discloses a kind of multifunction entrance guard network monitoring control system, including video monitoring system, access control system, intelligent video analysis system, overall control center subsystem；Video monitoring system carries out real time monitoring to monitoring and obtains monitoring information, monitoring information uploads to monitoring management platform by network, monitoring management platform is realized by overall control center subsystem to be analyzed monitoring information, is stored, early warning, while forms linkage management with access control system.Using intelligent video analysis algorithm, intellectual analysis is carried out to network audio-video information, there is provided analysis result, threshold value can be set to carry out result alarm, intellectual analysis includes the detection of face, identification, Car license recognition, and behavioural analysis etc. can accomplish first time early warning and take corresponding coordinated signals.
Description
Technical field
The present invention relates to a kind of monitoring field, more specifically, being to be related to a kind of multifunction entrance guard control network monitoring system
System.
Background technology
Monitoring system of the prior art is usually made of camera and the monitor terminal being connected with camera, as head will be clapped
The image taken the photograph is sent to monitor terminal, and monitored picture needs ceaselessly to observe monitored picture using manually monitoring, monitoring personnel,
Monitoring efficiency is low, and artificial uncontrollable factor directly affects monitoring effect, can not make early warning judgement at the first time.
The content of the invention
The present invention in view of the deficiencies of the prior art, and provides a kind of multifunction entrance guard control network monitoring system.
The present invention a kind of multifunction entrance guard network monitoring control system, including video monitoring system, access control system,
Intelligent video analysis system, overall control center subsystem；
The video monitoring system carries out real time monitoring to monitoring and obtains monitoring information, and monitoring information is uploaded to by network
Monitoring management platform, monitoring management platform is realized by overall control center subsystem to be analyzed monitoring information, is stored, early warning,
At the same time and access control system forms linkage management；
The video wall and monitoring management platform that the video monitoring system is formed by camera, LCD TV form, video
Monitoring system is connected by master control audio and video matrix with each floor sub-control audio and video matrix, and the video monitoring system passes through monitoring
Management platform control video wall realizes the monitoring image order page turning of camera, picture segmentation, intercommunication linkage and gate inhibition's linkage；Take the photograph
As the audio-video signal of head is connected by audio and video optical transmitter and receiver with the master control video switching system of monitoring management platform, the monitoring
Computer is provided with management platform, the computer is connected by wireless signal with monitor client, and monitor client passes through
Wireless network transfers the monitoring image in monitoring management platform；
Access control system is installed on the access door of each floor, is connected by wireless network with monitoring management platform；Door
Prohibit management system and be used for control of the monitoring management platform to each gate inhibition, monitoring management platform sends master control instruction access control management
The opening and closing of system, access card can not open gate after access control system receives out code；
Overall control center subsystem is for managing the video resource of whole monitoring control system concentratedly, unified query, including
Verification management, the operating status of monitoring device are carried out to monitor client, distributes client control function and control authority, uniformly
Configuration system video recording plan is shown with alarm linkage plan, management video and the output of upper wall；Overall control center subsystem further includes intelligence
Can video analytic system, streaming media server, storage server, alarming and managing module, monitoring and intercom system；
The intelligent video analysis system gathers monitoring information by video monitoring system, and monitoring information image includes people
Face, car plate, illegal parking, behavioural analysis, the rule base that network storage server is uploaded to using wireless network carry out image
Match somebody with somebody；The process of images match carries out the position of monitoring information in sharpening and enhanced processing, extraction prison using image segmentation algorithm
The characteristic point of frame is controlled, monitoring information is split and is accurately positioned using difference of Gaussian method, uses clustering algorithm
Matching effect is optimized, is matched using characteristic point and monitoring information ontology library data；It can be supervised by matching
The categorical data of information is controlled, feedback information can lead to wireless network and be sent to overall control center subsystem, and overall control center subsystem leads to
Intelligent diagnostics module is crossed to set threshold value to carry out result alarm and realize access control system coordinated signals；
The streaming media server is provided with device extension interface, for receiving network audio-video information, using TCP/IP
Or RTP transport protocols, other servers or sub-control end, user terminal etc. are carried out with the real-time of Streaming Media and sends transmission service；Always
Control the camera that center subsystem connects video monitoring system by streaming media server；The streaming media server is used to support
Video monitoring equipment acquisition of information and equipment management；The real-time and history video data of video monitoring equipment is supported to obtain；Support
Streaming media server configuration management；Support platform-lens control；Picture adjusting, grabgraf, video recording during support video monitoring；Support
All video file information inquiries；Broadcasting control, grabgraf when supporting online request video file, and playing back；Support selection
Video file is downloaded, plays locally downloading file；Support log recording, the information record inquiry of streaming media server；
The storage server includes network storage server, hot-standby server；The network storage server is used for
IP-SAN network storages, provide actual storage service, single network storage server under the scheduling of storage managing server
Up to 24 big capacity hard disks can be mounted, according to system needs, more network storage servers is may be equipped with, carries out center
It is centrally stored；The vision signal that the hot-standby server is connected failed host by the way of failure machine alarm linkage turns
It is stored in Hot Spare host；
The alarming and managing module is used for the linkage of access control system and video monitoring system；
Monitor includes network talkback host, extension set, wall telephone talk back equipment with intercom system, is used for realization monitoring management platform
With the bi-directional call of sub-control, secondary linkage function of alarming, and the linkage function of master control intercommunication and monitoring system.
The alarming and managing module is opened in the illegal swiping card of access control system, glass breaking door open button of meeting an urgent need
The situation that dynamic, illegal operation, special access card Card Reader, specific passageway for fire apparatus normal closed gate are opened is opened, alarming and managing module hair
Warning message is sent to give overall control center subsystem, overall control center subsystem controls video monitoring system sends sound-light alarm, pop-up prison
Control image, electronic map shows alert locations, while is sent to monitor client by wireless network.
The intelligent video analysis system is to the feature point extraction of monitoring information images match, using the method for difference of Gaussian
Image is split and is accurately positioned, the extreme value of difference of Gaussian is having larger principal curvatures along edge direction, in vertical edge
Direction have less principal curvatures, principal curvatures can pass through formulaCalculate
Wherein D represents matched original image, and the principal curvatures and characteristic value of D is directly proportional, and it is maximum eigenvalue to make a, and b is most
Small characteristic value, and meet following formula, i.e.,
Wherein, r represents radius of curvature, makes α=rb then,
It is minimum when two characteristic values are equal, in order to examine principal curvatures to whether there is threshold value, take and determine r=r0, whether detect lower formula
Set up,After point of instability is extracted, characteristic value is accurately positioned, images match process is by feature
Point X (1,2), Y (1,2) are infinitely approached, it is assumed that approximating function Z (1,2) can obtain Z (1,2)=∫ ∫(X-Y) dxdy, it is assumed that approach
The distance of preceding characteristic point is xk、ylThe distance function then approached can be write asIn
It is that the cluster centres for approaching distance of two images can be write asCluster is considered as
It is a cluster centre, when the cluster centre reaches the minimum threshold of setting, system can prompt successful match, and show matching
As a result.
The above technical solution of the present invention has the following advantages over the prior art：
1st, using intelligent video analysis algorithm, intellectual analysis is carried out to network audio-video information, there is provided analysis result, can set
Put threshold value and carry out result alarm, intellectual analysis includes the detection of face, identification, Car license recognition, behavioural analysis etc., utilizes wireless network
The rule base that network uploads to network storage server carries out images match；The process of images match is using image segmentation algorithm to prison
The position for controlling information carries out sharpening and enhanced processing, the characteristic point of monitoring information image is extracted, using difference of Gaussian method pair
Monitoring information is split and is accurately positioned, and matching effect is optimized using clustering algorithm, is believed using characteristic point and monitoring
Breath ontology library data are matched；It can be monitored the categorical data of information by matching, feedback information can lead to wireless network
Network is sent to overall control center subsystem, and overall control center subsystem sets threshold value to carry out result alarm and reality by intelligent diagnostics module
Existing access control system coordinated signals, can accomplish first time early warning and take corresponding coordinated signals.
2nd, receive and process warning message, carry out various types of alarms (as sound, word, shown in, external acousto-optic
Warning output etc.), record and retrieval to warning message, the forwarding of warning message, the switching for the video channel that links, electronic map
Linkage etc..
3rd, the vision signal unloading that hot-standby server is connected failed host by the way of failure machine alarm linkage
Into Hot Spare host, release completely for video recording caused by a series of uncertain factors such as monitoring host computer crash or accident power-off
The serious consequence of loss, accomplishes the seamless connection of surveillance video.
Brief description of the drawings
Fig. 1 is the structural framing schematic diagram of invention.
Fig. 2 is the intelligent video analysis system use flow diagram of invention.
Embodiment
With reference to specific embodiment, the invention will be further described.
The present invention a kind of multifunction entrance guard network monitoring control system, including video monitoring system, access control system,
Intelligent video analysis system, overall control center subsystem；
The video monitoring system carries out real time monitoring to monitoring and obtains monitoring information, and monitoring information is uploaded to by network
Monitoring management platform, monitoring management platform is realized by overall control center subsystem to be analyzed monitoring information, is stored, early warning,
At the same time and access control system forms linkage management；
The video wall and monitoring management platform that the video monitoring system is formed by camera, LCD TV form, video
Monitoring system is connected by master control audio and video matrix with each floor sub-control audio and video matrix, and the video monitoring system passes through monitoring
Management platform control video wall realizes the monitoring image order page turning of camera, picture segmentation, intercommunication linkage and gate inhibition's linkage；Take the photograph
As the audio-video signal of head is connected by audio and video optical transmitter and receiver with the master control video switching system of monitoring management platform, the monitoring
Computer is provided with management platform, the computer is connected by wireless signal with monitor client, and monitor client passes through
Wireless network transfers the monitoring image in monitoring management platform；
Access control system is installed on the access door of each floor, is connected by wireless network with monitoring management platform；Door
Prohibit management system and be used for control of the monitoring management platform to each gate inhibition, monitoring management platform sends master control instruction access control management
The opening and closing of system, access card can not open gate after access control system receives out code；
Overall control center subsystem is for managing the video resource of whole monitoring control system concentratedly, unified query, including
Verification management, the operating status of monitoring device are carried out to monitor client, distributes client control function and control authority, uniformly
Configuration system video recording plan is shown with alarm linkage plan, management video and the output of upper wall；Overall control center subsystem further includes intelligence
Can video analytic system, streaming media server, storage server, alarming and managing module, monitoring and intercom system；
The intelligent video analysis system gathers monitoring information by video monitoring system, and monitoring information image includes people
Face, car plate, illegal parking, behavioural analysis, the rule base that network storage server is uploaded to using wireless network carry out image
Match somebody with somebody；The process of images match carries out the position of monitoring information in sharpening and enhanced processing, extraction prison using image segmentation algorithm
The characteristic point of frame is controlled, monitoring information is split and is accurately positioned using difference of Gaussian method, uses clustering algorithm
Matching effect is optimized, is matched using characteristic point and monitoring information ontology library data；It can be supervised by matching
The categorical data of information is controlled, feedback information can lead to wireless network and be sent to overall control center subsystem, and overall control center subsystem leads to
Intelligent diagnostics module is crossed to set threshold value to carry out result alarm and realize access control system coordinated signals；
The streaming media server is provided with device extension interface, for receiving network audio-video information, using TCP/IP
Or RTP transport protocols, other servers or sub-control end, user terminal etc. are carried out with the real-time of Streaming Media and sends transmission service；Always
Control the camera that center subsystem connects video monitoring system by streaming media server；The streaming media server is used to support
Video monitoring equipment acquisition of information and equipment management；The real-time and history video data of video monitoring equipment is supported to obtain；Support
Streaming media server configuration management；Support platform-lens control；Picture adjusting, grabgraf, video recording during support video monitoring；Support
All video file information inquiries；Broadcasting control, grabgraf when supporting online request video file, and playing back；Support selection
Video file is downloaded, plays locally downloading file；Support log recording, the information record inquiry of streaming media server；
The storage server includes network storage server, hot-standby server；The network storage server is used for
IP-SAN network storages, provide actual storage service, single network storage server under the scheduling of storage managing server
Up to 24 big capacity hard disks can be mounted, according to system needs, more network storage servers is may be equipped with, carries out center
It is centrally stored；The vision signal that the hot-standby server is connected failed host by the way of failure machine alarm linkage turns
It is stored in Hot Spare host；
The alarming and managing module is used for the linkage of access control system and video monitoring system；
Monitor includes network talkback host, extension set, wall telephone talk back equipment with intercom system, is used for realization monitoring management platform
With the bi-directional call of sub-control, secondary linkage function of alarming, and the linkage function of master control intercommunication and monitoring system.
The alarming and managing module is opened in the illegal swiping card of access control system, glass breaking door open button of meeting an urgent need
The situation that dynamic, illegal operation, special access card Card Reader, specific passageway for fire apparatus normal closed gate are opened is opened, alarming and managing module hair
Warning message is sent to give overall control center subsystem, overall control center subsystem controls video monitoring system sends sound-light alarm, pop-up prison
Control image, electronic map shows alert locations, while is sent to monitor client by wireless network.
The intelligent video analysis system is to the feature point extraction of monitoring information images match, using the method for difference of Gaussian
Image is split and is accurately positioned, the extreme value of difference of Gaussian is having larger principal curvatures along edge direction, in vertical edge
Direction have less principal curvatures, principal curvatures can pass through formulaCalculate,
Wherein D represents matched original image, and the principal curvatures and characteristic value of D is directly proportional, and it is maximum eigenvalue to make a, and b is most
Small characteristic value, and meet following formula, i.e.,
Wherein, r represents radius of curvature, makes α=rb then,
It is minimum when two characteristic values are equal, in order to examine principal curvatures to whether there is threshold value, take and determine r=r0, whether detect lower formula
Set up,After point of instability is extracted, characteristic value is accurately positioned, images match process is by feature
Point X (1,2), Y (1,2) are infinitely approached, it is assumed that approximating function Z (1,2) can obtain Z (1,2)=∫ ∫ (X-Y) dxdy, it is assumed that approach
The distance of preceding characteristic point is xk、ylThe distance function then approached can be write asIn
It is that the cluster centres for approaching distance of two images can be write asCluster is considered as
It is a cluster centre, when the cluster centre reaches the minimum threshold of setting, system can prompt successful match, and show matching
As a result.
The present invention uses intelligent video analysis algorithm, and intellectual analysis is carried out to network audio-video information, there is provided analysis result,
Threshold value can be set to carry out result alarm, intellectual analysis includes the detection of face, identification, Car license recognition, behavioural analysis etc., utilizes nothing
The rule base that gauze network uploads to network storage server carries out images match；The process of images match uses image segmentation algorithm
Sharpening and enhanced processing are carried out to the position of monitoring information, the characteristic point of monitoring information image is extracted, using difference of Gaussian side
Method is split and is accurately positioned to monitoring information, and matching effect is optimized using clustering algorithm, utilizes characteristic point and prison
Control Information Ontology storehouse data are matched；It can be monitored the categorical data of information by matching, feedback information can lead to nothing
Gauze network is sent to overall control center subsystem, and overall control center subsystem sets threshold value to carry out result alarm by intelligent diagnostics module
And realize access control system coordinated signals, it can accomplish first time early warning and take corresponding coordinated signals.Receive and locate
Manage warning message, carry out various types of alarms (as sound, word, shown in, external sound-light alarm output etc.), to alarm
The record of information and retrieval, the forwarding of warning message, the switching for the video channel that links, linkage of electronic map etc., Hot Spare clothes
The vision signal that business device is connected failed host by the way of failure machine alarm linkage is dumped in Hot Spare host, completely
The serious consequence for loss of recording a video caused by a series of uncertain factors such as monitoring host computer crash or accident power-off is released, is accomplished
The seamless connection of surveillance video.
The foregoing is merely the embodiment of the present invention, is not intended to limit the scope of the invention, every to utilize this hair
The equivalent structure or equivalent flow shift that bright specification and accompanying drawing content are made, is directly or indirectly used in other relevant skills
Art field, is included within the scope of the present invention.
Claims (3)
1. a kind of multifunction entrance guard network monitoring control system, it is characterised in that including video monitoring system, entrance guard management system
System, intelligent video analysis system, overall control center subsystem；
The video monitoring system real time monitoring obtains monitoring information, and monitoring information uploads to monitoring management platform by network,
Monitoring management platform is realized by overall control center subsystem to be analyzed monitoring information, is stored, early warning, while and entrance guard management
System forms linkage management；
The video wall and monitoring management platform that the video monitoring system is made of camera, LCD TV form, video monitoring
System is connected by master control audio and video matrix with each floor sub-control audio and video matrix, and the video monitoring system passes through monitoring management
Platform courses video wall realizes the monitoring image order page turning of camera, picture segmentation, intercommunication linkage and gate inhibition's linkage；Camera
Audio-video signal connected by audio and video optical transmitter and receiver with the master control video switching system of monitoring management platform, the monitoring management
Computer is provided with platform, the computer is connected by wireless signal with monitor client, and monitor client passes through wireless
Network transfers the monitoring image in monitoring management platform；
Access control system is installed on the access door of each floor, is connected by wireless network with monitoring management platform；Gate inhibition manages
Reason system is used for control of the monitoring management platform to each gate inhibition, and monitoring management platform sends master control instruction, access control management system
The opening and closing of system, access card can not open gate after access control system receives out code；
Overall control center subsystem is for managing the video resource of whole monitoring control system concentratedly, unified query, including to prison
Control client and carry out verification management, the operating status of monitoring device, distribute client control function and control authority, unified configuration
System video recording plan is shown with alarm linkage plan, management video and video wall output；Overall control center subsystem further includes intelligence
Video analytic system, streaming media server, storage server, alarming and managing module, monitoring and intercom system；
The intelligent video analysis system gathers monitoring information by video monitoring system, and monitoring information image includes face, car
Board, illegal parking, behavioural analysis, the rule base that network storage server is uploaded to using wireless network carry out images match；Figure
Position progress sharpening and enhanced processing as matched process using image segmentation algorithm to monitoring information, extract monitoring information
The characteristic point of image, is split and is accurately positioned to monitoring information using difference of Gaussian method, using clustering algorithm to matching
Effect optimizes, and is matched using characteristic point and monitoring information ontology library data；Information can be monitored by matching
Categorical data, feedback information can lead to wireless network and be sent to overall control center subsystem, and overall control center subsystem passes through intelligence
Diagnostic module sets threshold value to carry out result alarm and realizes access control system coordinated signals；
The streaming media server is provided with device extension interface, for receiving network audio-video information, using TCP/IP or RTP
Transport protocol, carries out other servers or sub-control end, user terminal etc. the real-time of Streaming Media and sends transmission service；Overall control center
Subsystem connects the camera of video monitoring system by streaming media server；The streaming media server is used to support video to supervise
Control apparatus information acquiring and equipment management；The real-time and history video data of video monitoring equipment is supported to obtain；Support Streaming Media
Server configuration management；Support platform-lens control；Picture adjusting, grabgraf, video recording during support video monitoring；Support all records
As fileinfo is inquired about；Broadcasting control, grabgraf when supporting online request video file, and playing back；Support selection video recording text
Part is downloaded, plays locally downloading file；Support log recording, the information record inquiry of streaming media server；
The storage server includes network storage server, hot-standby server；The network storage server is used for IP-
SAN network stores, and actual storage service is provided under the scheduling of storage managing server, single network storage server can be hung
24 big capacity hard disks are connect, according to system needs, may be equipped with 12-24 network storage server, carry out center is concentrated and deposited
Storage；The vision signal that the hot-standby server is connected failed host by the way of failure machine alarm linkage dumps to heat
In backup host；
The alarming and managing module is used for the linkage of access control system and video monitoring system；
Monitor includes network talkback host, extension set, wall telephone talk back equipment with intercom system, is used for realization monitoring management platform with dividing
The bi-directional call of control, secondary linkage function of alarming, and the linkage function of master control intercommunication and monitoring system.
A kind of 2. multifunction entrance guard control network monitoring system according to claim 1, it is characterised in that alarming and managing mould
Block is in the illegal swiping card of access control system, glass breaking, emergent door open button is activated, the special access card of illegal operation is read
The situation that card, specific passageway for fire apparatus normal closed gate are opened is opened, and alarming and managing module sends warning message and gives overall control center subsystem
System, overall control center subsystem controls video monitoring system send sound-light alarm, pop-up monitoring image, electronic map and show alarm bit
Put, while monitor client is sent to by wireless network.
3. a kind of multifunction entrance guard control network monitoring system according to claim 1, it is characterised in that the intelligence regards
Frequency division analysis system splits image using the method for difference of Gaussian and smart the feature point extraction of monitoring information images match
Determine position, the extreme value of difference of Gaussian is having larger principal curvatures along edge direction, there is less main song in the direction of vertical edge
Rate, principal curvatures can pass through formulaCalculate,
Wherein D represents matched original image, and the principal curvatures and characteristic value of D is directly proportional, and it is maximum eigenvalue to make a, and b is minimum special
Value indicative, and meet following formula, i.e.,
Wherein, r represents radius of curvature, makes α=rb then, At two
It is minimum when characteristic value is equal, examine principal curvatures to whether there is threshold value, take and determine r=r0, detect whether lower formula is set up,
After point of instability is extracted, characteristic value is accurately positioned, images match process is by characteristic point
X (1,2), Y (1,2) are infinitely approached, it is assumed that approximating function Z (1,2) can obtain Z (1,2)=∫ ∫ (X-Y) dxdy, it is assumed that before approaching
The distance of characteristic point is xk、ylThe distance function then approached can be write asThen
The cluster centre for approaching distance of two images can be write asCluster can be regarded as
One cluster centre, when the cluster centre reaches the minimum threshold of setting, intelligent video analysis system can prompt successful match,
And show matching result.
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Cited By (9)
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| CN108540944A (en) * | 2018-05-03 | 2018-09-14 | 五邑大学 | A kind of safety management system of automatic intelligent |
| CN109767531A (en) * | 2018-12-29 | 2019-05-17 | 三石量子（苏州）信息科技有限公司 | A kind of Intelligent human-face identification gate control system |
| CN109847254A (en) * | 2019-01-29 | 2019-06-07 | 迅捷安消防及救援科技（深圳）有限公司 | Removable module wisdom fire-fighting Support Equipment on duty and Related product |
| CN110310018A (en) * | 2019-06-17 | 2019-10-08 | 深圳市幺柒零信息科技有限公司 | License board information processing method, device, electronic equipment and storage medium |
| CN110599657A (en) * | 2019-09-30 | 2019-12-20 | 浙江树人学院（浙江树人大学） | Access control monitoring system and method based on image recognition technology |
| CN110730217A (en) * | 2019-09-24 | 2020-01-24 | 日立楼宇技术（广州）有限公司 | Transmission link adjusting method and device of access control system, access control equipment and storage medium |
| CN111726583A (en) * | 2020-06-24 | 2020-09-29 | 陈侠 | Intelligent management system |
| CN111833503A (en) * | 2020-07-16 | 2020-10-27 | 中国建设银行股份有限公司 | Safe management method and device for vault, electronic equipment and storage medium |
| CN115496931A (en) * | 2022-11-14 | 2022-12-20 | 济南奥普瑞思智能装备有限公司 | Industrial robot health monitoring method and system |
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