CN106034222A - Stereometric object capturing method, apparatus and system thereof - Google Patents
Stereometric object capturing method, apparatus and system thereof Download PDFInfo
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- CN106034222A CN106034222A CN201510115233.0A CN201510115233A CN106034222A CN 106034222 A CN106034222 A CN 106034222A CN 201510115233 A CN201510115233 A CN 201510115233A CN 106034222 A CN106034222 A CN 106034222A
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Abstract
The invention provides a stereometric object capturing method. The method comprises the following steps of S1, acquiring at least one object message in a video image, wherein the object message includes a person and/or vehicle and/or an object; S2, separating the object message from the video image, taking the separated video image as a background and carrying out 3D processing on the separated video image and the background; and S3, tracking the object message after the 3D processing in real time. The invention also discloses a stereometric object capturing apparatus and a system thereof. In the technical scheme, a 3D video frame through stereometric object capturing is comprehensive, visual and vivid. Especially when the technical scheme is applied in main traffic roads and a key area, early warning+real-time processing in the event+evidence obtaining after the event can be performed on various kinds of behaviors, states and trends of people, vehicles and objects, monitoring can be performed effectively, crimes are prevented and accidents are reduced effectively.
Description
Technical field
The present invention relates to the field of a kind of video capture, particularly to a kind of method of three-dimensional seizure object
Device and system.
Background technology
Smart city is planning, also comprises concrete implementation method, and the core of smart city planning is to set up
One by new tool, the new town ecosystem containing government, citizen and establishment of new techniques support.
In implementation method, smart city is advocated every profession and trade and is fully built and possess more thorough perception, interconnect comprehensively
With the intelligent urban infrastructure deeper into the feature such as intelligent, and provided by these urban infrastructures
Application and service, thus use Information Technology Methods more thoroughly perception and grasp whole city, more unimpededly
Carry out exchanging and cooperating, see clearly the problem concerning urban development and civil plantation more observantly.
Along with smart city explosive growth, the display managing platform in existing smart city is 2D
(two-dimensional) plane shows, catch object the most intuitively, not in time, disunity, asynchronous, people
Need a system platform more optimized to support display and the management of whole certain objects.
Summary of the invention
In order to solve above problem, the present invention provides a kind of one directly perceived, unified, comprehensive, true to nature to stand
Body formula catches the method for object, device and system.
A kind of method that the invention discloses three-dimensional seizure object, including:
S1. obtain at least one object information in video image, described object information include people and/or car and
/ or thing；
S2. isolate from video image at described object information, stay the video image separated as the back of the body
Scape, makees isolated video image and described background 3Dization and processes；
S3. the object information that real-time tracing 3Dization processed.
As the further improvement of method of the present invention, also there is before step S1 step S0:
Set up background model, specifically: use three-dimensional space model, mixture Gaussian background model and based on system
The method that combines of background model of meter, by fixed to the space of monitoring site scene, size, colourity, pixel value
Justice, for being available for the computer language analyzed, judge, as the basis of intelligent vision analysis, establishes the back of the body simultaneously
Scape carries out automatic learning model, re-defines scene in certain time, to filter out illumination, Yun Ying, tree
Leaf, the change of wave.
As the further improvement of method of the present invention, described real-time tracing specifically: from sequence
Region of variation is split from background by image, when occurring what the 3Dization of movement processed in monitoring region
Object information, uses BLOB algorithm and/or Fuzzy Pattern Recognition algorithm, by gray scale sudden change mobile target
Distinguish from background frame, and determine its size, shape, area and accurate location.
As the further improvement of method of the present invention, also have after described step S3 step with
Lower step:
S4. the real time environment information that monitoring camera captures is obtained, with the fortune of the object information that 3Dization processed
Dynamic information contrasts, and constantly calculates safe weight；
Weight described in S5 judgement, whether less than secure threshold, if so, enters step S6, if it is not, enter step
Rapid S4.
S6. capture described object information and be sent to emergency command communication and Dispatch and Command Center.
The invention discloses the device of a kind of three-dimensional seizure object, including:
Object information acquiring unit, is used for obtaining at least one object information in video image, described object
Information includes people and/or car and/or thing；
3Dization processing unit, for isolating from video image at described object information, stays and separated
Video image as background, isolated video image and described background are made 3Dization process；
Real-time tracing unit, the object information processed for real-time tracing 3Dization.
As the further improvement of device of the present invention, also have before object information acquiring unit
Background Modeling unit, is used for: use three-dimensional space model, mixture Gaussian background model and based on
The method that the background model of statistics combines, by the space of monitoring site scene, size, colourity, pixel value
It is defined as the computer language being available for analyzing, judge, the basis analyzed as intelligent vision, establishes simultaneously
Background carries out automatic learning model, re-defines scene in certain time, with filter out illumination, Yun Ying,
Leaves, the change of wave.
As the further improvement of device of the present invention, described real-time tracing specifically: from sequence
Region of variation is split from background by image, when occurring what the 3Dization of movement processed in monitoring region
Object information, uses BLOB algorithm and/or Fuzzy Pattern Recognition algorithm, by gray scale sudden change mobile target
Distinguish from background frame, and determine its size, shape, area and accurate location.
As the further improvement of device of the present invention, also have after described real-time tracing unit
With lower unit:
Safe Weight Measurement unit, for obtaining the real time environment information that monitoring camera captures, with 3Dization place
The movable information of the object information managed contrasts, and constantly calculates safe weight；
Secure threshold judging unit, for judging that described weight, whether less than secure threshold, if so, enters
Object information transmitting element, if it is not, return safe Weight Measurement unit,
Object information transmitting element, the object information described in crawl is sent to emergency command communication and dispatch control
Center.
The invention discloses the system of a kind of three-dimensional seizure object, including at least one video camera, with described
Video camera be connected controller, the display terminal being connected with described controller, described controller has
The device of above-mentioned three-dimensional seizure object.
As the further improvement of system of the present invention, described video camera is Pan/Tilt/Zoom camera.
The method implementing a kind of three-dimensional seizure object of the present invention, Apparatus and system, have following useful
Technique effect:
By three-dimensional seizure object so that carry out between city physical infrastructure and city IT infrastructure
Perfect combine, and change the mode that government, enterprise and citizen are mutual, improve mutual definition, efficiency,
Motility and response speed so that government, enterprise and citizen can make wiser decision-making, by solid
Formula catch object 3D video pictures more comprehensively, more intuitively, more true to nature, particularly this technical scheme is applied to
Main traffic road and key area, it is achieved people, car, the various actions of thing, state, trend are carried out thing
Process+post-mordem forensics in real time in first early warning+thing, is effectively monitored, more effectively crime prevention and minimizing
The generation of accident.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to enforcement
In example or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, describe below
In accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying
On the premise of going out creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the method flow diagram of the first embodiment of the present invention three-dimensional seizure object；
Fig. 2 is the method flow diagram of the second embodiment of the present invention three-dimensional seizure object；
Fig. 3 is the method flow diagram of the second embodiment of the present invention three-dimensional seizure object；
Fig. 4 is the functional block diagram of the device of the first embodiment of the present invention three-dimensional seizure object；
Fig. 5 is the functional block diagram of the device of the second embodiment of the present invention three-dimensional seizure object；
Fig. 6 is the functional block diagram of the device of the third embodiment of the present invention three-dimensional seizure object；
Fig. 7 is the compositional block diagram of the system of a kind of three-dimensional seizure object of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly
Chu, be fully described by, it is clear that described embodiment be only a part of embodiment of the present invention rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
The every other embodiment obtained under property work premise, broadly falls into the scope of protection of the invention.
Refer to Fig. 1, embodiments of the invention one, a kind of method of three-dimensional seizure object, including:
S1. obtain at least one object information in video image, described object information include people and/or car and
/ or thing；
Such as: in the system of " smart city ", for some particular locality, obtain specific location, special
At least one object information in the intrusion detection fixed time, the video image of boundary defence, such as porch,
The people needing to pay close attention in nonopen places such as finance important place etc. and/or car and/or the object information of thing.
" smart city " is on the basis of setting up digital city, comprehensively uses modern information technologies, intelligence
Visual identification technology, network transmission technology, system integration technology, remote control technology, 4D numeral (is just penetrated
Striograph (DOM), digital landform (DEM), digital raster map (DRG), digital line
Draw the set of map (DLG) four kinds of technology), 3S remote sensing technology (Remote sensing, RS), geographical letter
Breath system GIS (Geography information systems) and global positioning system (Global positioning
Systems, GPS) general designation, VR virtual reality (Virtual Reality) and etc. advanced digitized means,
By planning and the construction of science, set up City-level internet data information center, the video letter of people-machine-thing
Breath is by network interconnection intercommunication, with different levels basic database (space, population, economy, the money to city
Source) carry out real-time update, Urban Event is predicted and early warning, basic data and accident are carried out
Real-time calling and effectively transmission and process, complete automatically to identify that the video intelligent of people and/or car and/or thing divides
The exploitation of analysis technology, it is achieved video data analyzing and processing real-time, it is achieved intrusion detection, boundary defence with
The functions such as track.
S2. isolate from video image at described object information, stay the video image separated as the back of the body
Scape, makees isolated video image and described background 3Dization and processes；
3D is the abbreviation of three-dimensional, it is simply that 3-D graphic.
3Dization processes, such as, it may be that isolated from video image Central Plains ratio by object information, will be left behind
The video image separated suitably reduces ratio and makees depth of field process as background, can obtain 3Dization and process.
S3. the object information that real-time tracing 3Dization processed.
Described real-time tracing is specifically: split from background by region of variation from sequence image, when
There is, in region, the object information that the 3Dization of movement processed in monitoring, and uses BLOB algorithm and/or fuzzy mould
Formula recognizer, is distinguished a mobile target by gray scale sudden change from background frame, and determine its size,
Shape, area and accurate location.
Refer to Fig. 2, embodiments of the invention two, a kind of method of three-dimensional seizure object, it is achieved step with
Most is identical for embodiment, and difference is:
Also there is step S0: set up background model, specifically before step S1: employing three-dimensional space model,
The method that mixture Gaussian background model and background model based on statistics combine, by the sky of monitoring site scene
Between, size, colourity, pixel value be defined as being available for the computer language analyzing, judge, as intelligent vision
The basis analyzed, establishes background simultaneously and carries out automatic learning model, re-define scene in certain time,
To filter out the change of illumination, Yun Ying, leaves, wave.
The method of embodiment two have the technical effect that the accurate background model setting up Intelligent Measurement, further
Improve the verisimilitude of 3D video pictures, visual.
Refer to Fig. 3, embodiments of the invention three, a kind of method of three-dimensional seizure object, it is achieved step with
Most is identical for embodiment, and difference is:
Also there are after described step S3 step following steps:
S4. the real time environment information that monitoring camera captures is obtained, with the fortune of the object information that 3Dization processed
Dynamic information contrasts, and constantly calculates safe weight；
In the system of " smart city ", by calculating safe weight, it is simple to understand in city in real time and occur
Accident, if any accident, need to dispose resource the most in time with quickly response.
Weight described in S5 judgement, whether less than secure threshold, if so, enters step S6, if it is not, return step
Rapid S4；
Such as: in real time environment information, there is people to occur suddenly in corner, and dead ahead nearby monitors and sends out
Existing, there is motor vehicles to come the most rapidly, if weight is less than secure threshold, then enter step S6, wherein, safety
Threshold value can be the safe distance preset.
S6. capture described object information and be sent to emergency command communication and Dispatch and Command Center.
Emergency command communication and Dispatch and Command Center can be 110 Surveillance center, it is also possible to for movement vehicle from
The brake system of body, in order to can react the quickest, the government affairs service providing more high-quality for citizen, have
Safer life.
The method of embodiment three have the technical effect that the information by real-time people's car thing, it is achieved people, car,
The various actions of thing, state, trend carry out processing in real time and subsequent supervision in prior early warning, thing.Emergent
Commander's communication (wireless) and dispatching and command system, collect emergency information quickly, accurately and in time, profit
Link up, provide the decision-making assistant information of science efficiently with various ways, by advanced communication and IT
Technology combines, and advanced contingency management theory is fused in emergency command scheme and high Collaboration commander,
Big degree reduces loss.
The device realizing three-dimensional seizure object introduced below, for realizing above-mentioned method, in this device not
The content described in detail, can refer to methodology above explanation, repeats no more in device.
Refer to Fig. 4, the device 1 of a kind of three-dimensional seizure object, including:
Object information acquiring unit 10, is used for obtaining at least one object information in video image, described thing
Body information includes people and/or car and/or thing；
3Dization processing unit 20, for isolating from video image at described object information, leaves separation
Isolated video image and described background, as background, are made 3Dization and are processed by the video image crossed；
Real-time tracing unit 30, the object information processed for real-time tracing 3Dization.
Described real-time tracing is specifically: split from background by region of variation from sequence image, when
There is, in region, the object information that the 3Dization of movement processed in monitoring, and uses BLOB algorithm and/or fuzzy mould
Formula recognizer, is distinguished a mobile target by gray scale sudden change from background frame, and determine its size,
Shape, area and accurate location.
Refer to Fig. 5, embodiment two, the device 1 of a kind of three-dimensional seizure object, most component units
Identical with the first embodiment of device, difference is, including:
Also there is before object information acquiring unit 10 Background Modeling unit 5, be used for using 3 D stereo empty
Between model, mixture Gaussian background model and the method that combines of background model based on statistics, by monitoring site
The space of scene, size, colourity, pixel value are defined as being available for analysis, the computer language of judgement, as
The basis that intelligent vision is analyzed, establishes background simultaneously and carries out automatic learning model, to field in certain time
Scape re-defines, to filter out the change of illumination, Yun Ying, leaves, wave.
The method of embodiment two have the technical effect that the accurate background model setting up Intelligent Measurement, further
Improve the verisimilitude of 3D video pictures, visual.
Refer to Fig. 6, embodiment three, the device 1 of a kind of three-dimensional seizure object, most component units
Identical with the first embodiment of device, difference is, including:
Also have with lower unit after real-time tracing unit 30:
Safe Weight Measurement unit 40, for obtaining the real time environment information that monitoring camera captures, with 3D
The movable information of the object information that change processed contrasts, and constantly calculates safe weight；
Secure threshold judging unit 50, for judging that described weight, whether less than secure threshold, is if so, entered
Enter object information transmitting element 60, if it is not, return safe Weight Measurement unit 40,
Object information transmitting element 60, the object information described in crawl is sent to emergency command communication and scheduling refers to
Wave center.
The device of embodiment three have the technical effect that the information by real-time people's car thing, it is achieved people, car,
The various actions of thing, state, trend carry out processing in real time and subsequent supervision in prior early warning, thing.Emergent
Commander's communication (wireless) and dispatching and command system, collect emergency information quickly, accurately and in time, profit
Link up, provide the decision-making assistant information of science efficiently with various ways, by advanced communication and IT
Technology combines, and advanced contingency management theory is fused in emergency command scheme and high Collaboration commander,
Big degree reduces loss.
Refer to Fig. 7, the system 100 of a kind of three-dimensional seizure object, including at least one video camera 200,
The controller 400 being connected with video camera 200, display terminal 300 is connected with controller 400, controller 400
There is the device 1 of above-mentioned three-dimensional seizure object.
Wherein, video camera 200 is PTZ (vertical view/translation/zoom) video camera.
The work process of native system 100 is:
Controller 400 starts, and video camera 200 is started working, and captures video image, and controller 400 utilizes
After the device 1 of three-dimensional seizure object therein carries out 3Dization process, it is delivered to display terminal 300 and shows
Show.
The method implementing a kind of three-dimensional seizure object of the present invention, Apparatus and system, have following useful
Technique effect:
By three-dimensional seizure object so that carry out between city physical infrastructure and city IT infrastructure
Perfect combine, and change the mode that government, enterprise and citizen are mutual, improve mutual definition, efficiency,
Motility and response speed so that government, enterprise and citizen can make wiser decision-making, by solid
Formula catch object 3D video pictures more comprehensively, more intuitively, more true to nature, particularly this technical scheme is applied to
Main traffic road and key area, it is achieved people, car, the various actions of thing, state, trend are carried out thing
Process+post-mordem forensics in real time in first early warning+thing, is effectively monitored, more effectively crime prevention and minimizing
The generation of accident.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all at this
Within bright spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in this
Within bright protection domain.
Claims (10)
1. the method for a three-dimensional seizure object, it is characterised in that including:
S1. obtain at least one object information in video image, described object information include people and/or car and
/ or thing；
S2. isolate from video image at described object information, stay the video image separated as the back of the body
Scape, makees isolated video image and described background 3Dization and processes；
S3. the object information that real-time tracing 3Dization processed.
Method the most according to claim 1, it is characterised in that also there is before step S1 step S0:
Set up background model, specifically: use three-dimensional space model, mixture Gaussian background model and based on system
The method that combines of background model of meter, by fixed to the space of monitoring site scene, size, colourity, pixel value
Justice, for being available for the computer language analyzed, judge, as the basis of intelligent vision analysis, establishes the back of the body simultaneously
Scape carries out automatic learning model, re-defines scene in certain time, to filter out illumination, Yun Ying, tree
Leaf, the change of wave.
Method the most according to claim 1, it is characterised in that described real-time tracing specifically: from
Region of variation is split from background by sequence image, when occurring in monitoring region that the 3Dization of movement processes
The object information crossed, uses BLOB algorithm and/or Fuzzy Pattern Recognition algorithm, by gray scale sudden change mobile
Target distinguishes from background frame, and determines its size, shape, area and accurate location.
Method the most according to claim 1, it is characterised in that also have after described step S3
Step following steps:
S4. the real time environment information that monitoring camera captures is obtained, with the fortune of the object information that 3Dization processed
Dynamic information contrasts, and constantly calculates safe weight；
Safe weight described in S5 judgement, whether less than secure threshold, if so, enters step S6, if it is not, return
Return step S4；
S6. capture described object information and be sent to emergency command communication and Dispatch and Command Center.
5. the device of a three-dimensional seizure object, it is characterised in that including:
Object information acquiring unit, is used for obtaining at least one object information in video image, described object
Information includes people and/or car and/or thing；
3Dization processing unit, for isolating from video image at described object information, stays and separated
Video image as background, isolated video image and described background are made 3Dization process；
Real-time tracing unit, the object information processed for real-time tracing 3Dization.
Device the most according to claim 5, it is characterised in that also have before object information acquiring unit
Background Modeling unit, is used for: use three-dimensional space model, mixture Gaussian background model and based on
The method that the background model of statistics combines, by the space of monitoring site scene, size, colourity, pixel value
It is defined as the computer language being available for analyzing, judge, the basis analyzed as intelligent vision, establishes simultaneously
Background carries out automatic learning model, re-defines scene in certain time, with filter out illumination, Yun Ying,
Leaves, the change of wave.
Device the most according to claim 5, it is characterised in that described real-time tracing specifically: from
Region of variation is split from background by sequence image, when occurring in monitoring region that the 3Dization of movement processes
The object information crossed, uses BLOB algorithm and/or Fuzzy Pattern Recognition algorithm, by gray scale sudden change mobile
Target distinguishes from background frame, and determines its size, shape, area and accurate location.
Device the most according to claim 5, it is characterised in that after described real-time tracing unit also
Have with lower unit:
Safe Weight Measurement unit, for obtaining the real time environment information that monitoring camera captures, with 3Dization place
The movable information of the object information managed contrasts, and constantly calculates safe weight；
Secure threshold judging unit, for judging that described weight, whether less than secure threshold, if so, enters
Object information transmitting element, if it is not, return safe Weight Measurement unit,
Object information transmitting element, the object information described in crawl is sent to emergency command communication and dispatch control
Center.
9. a system for three-dimensional seizure object, including at least one video camera, with described video camera phase
Controller even, the display terminal being connected with described controller, it is characterised in that described control utensil
The device of the three-dimensional seizure object having the right described in any one of requirement 5 to 8.
System the most according to claim 9, it is characterised in that described video camera is PTZ shooting
Machine.
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| CN201510115233.0A CN106034222A (en) | 2015-03-16 | 2015-03-16 | Stereometric object capturing method, apparatus and system thereof |
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| CN111724435A (en) * | 2019-03-19 | 2020-09-29 | 泰州三凯工程技术有限公司 | Building self-adaptive emergency processing method and storage medium |
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