CN108537125A - Automobile search system based on amendment type image procossing - Google Patents
Automobile search system based on amendment type image procossing Download PDFInfo
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
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- G06V20/10—Terrestrial scenes
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- 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
- G06V10/44—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
- G08G1/0175—Detecting movement of traffic to be counted or controlled identifying vehicles by photographing vehicles, e.g. when violating traffic rules
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V2201/00—Indexing scheme relating to image or video recognition or understanding
- G06V2201/08—Detecting or categorising vehicles
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Abstract
The present invention relates to a kind of automobile search systems based on amendment type image procossing, including：Model analysis equipment is arranged on helicopter, claps image for obtaining the corresponding high clear in multiple automobile regions and multiple automobile regions, vehicle cab recognition is carried out to each automobile region, to obtain the corresponding vehicle information in each automobile region；Height-gauge, for obtaining and exporting the real-time height corresponding to helicopter current flight position；The Big Dipper navigation equipment works as navigation position for obtain and export the helicopter；Photographing information obtains equipment, for clapping the relative position of image in the corresponding high clear in the multiple automobile region to determine the real-time navigation position for being tracked automobile based on navigation position, the real-time height and the vehicle target region of working as.By means of the invention it is possible to solve the technical problem that automobile search is difficult under high altitude environment.
Description
Technical field
The present invention relates to image processing field more particularly to a kind of automobile search systems based on amendment type image procossing.
Background technology
Currently, in the police or relevant governmental law enforcement agency to the search pattern of the automobile of the offender for escape of driving still
Visually observe progresss by the aircraft person for driving helicopter, to each region to be searched into row order seeking with pair and crime
The matched vehicle of automobile of molecule carries out emphasis prospecting.
This way of search of the prior art, on the one hand, the poor reliability that naked eyes judge, especially in the area of heavy traffic
It is difficult to make correct judgement to the vehicle of all automobiles within a short period of time, and once missed since automobile quantity is excessive in domain
One vehicle, then all that has been achieved is spoiled；On the other hand, subregional way of search further increases the aircraft person's for driving helicopter
Workload, for a long time, when the aircraft person for driving helicopter enters frazzle, it is difficult to continue to realize effective vehicle matching and
Automobile is searched for, meanwhile, the aircraft person of helicopter is driven not attentively when driving, and also be easy to cause the generation of aircraft accident.
Therefore, it is necessary to a kind of automobile search plans for the reliable offender can be used in helicopter, and driving is gone straight up to
The aircraft person of machine frees from heavy automobile search work, realizes the automation of the automobile search of offender.
Invention content
To solve the above-mentioned problems, the present invention provides a kind of automobile search system based on amendment type image procossing,
While having used the image capture device and image processing equipment that adapt to high altitude environment, model analysis equipment is introduced, is used for
It obtains the corresponding high clear in multiple automobile regions and multiple automobile regions and claps image, vehicle knowledge is carried out to each automobile region
Not, to obtain the corresponding vehicle information in each automobile region, default vehicle information is also based on to the multiple automobile region point
Not corresponding multiple vehicle information scan for, by the automobile region corresponding to the vehicle information searched using as vehicle target
Region exports.
According to an aspect of the present invention, a kind of automobile search system based on amendment type image procossing, the system are provided
System includes：
Model analysis equipment is arranged on helicopter, is corresponded to for obtaining multiple automobile regions and multiple automobile regions
High clear clap image, vehicle cab recognition is carried out to each automobile region, is believed with obtaining the corresponding vehicle in each automobile region
Breath, in the model analysis equipment, based on default vehicle information to the corresponding multiple vehicles in the multiple automobile region
Information scans for, by the automobile region corresponding to the vehicle information searched to be exported as vehicle target region；
Height-gauge is arranged on helicopter, for obtaining and exporting corresponding to helicopter current flight position
Real-time height；
The Big Dipper navigation equipment is arranged on helicopter, works as navigation position for obtain and export the helicopter；
Photographing information obtain equipment, respectively with the model analysis equipment, the Big Dipper navigation equipment and the height
Measuring instrument connects, described when navigation position, the real-time height and the vehicle target region for receiving, wherein the bat
It takes the photograph information acquisition apparatus and is also based on navigation position, the real-time height and the vehicle target region of working as in the multiple vapour
The corresponding high clear in vehicle region claps the relative position of image to determine the real-time navigation position for being tracked automobile；
Forbidden warning device obtains equipment with the photographing information and connect, for being tracked leading in real time for automobile described
When navigating position to preset entry region, forbidden alarm signal is sent out, wherein the default entry region is one or more areas
Domain.
Based on said program, the present invention at least has the important inventive point of following four：
(1) on the basis of the unification of multiple image data judges, background pixel point is selected to carry out brightness of image analysis as possible,
Select the curve in the high clear claps image around maximum target contour shape with the aim curve of alternatively pixel,
To ensure the validity of analysis of image data；
(2) feedback based on previous shooting image, carries out the adaptive adjustment of the amplitude of edge enhancing processing, to
Ensure the availability and consistency of the image data got；
(3) judgment model and image process of fitting treatment that saltus step pixel is used in image recognition, improve acquisition
The validity of the images to be recognized arrived；
(4) by the analysis of the default vehicle to being tracked automobile, the real-time navigation position for being tracked automobile is determined, and
When the real-time navigation position for being tracked automobile is default entry region, forbidden alarm signal is sent out, to avoid automobile mistaken
Rush various entry regions.
Description of the drawings
Embodiment of the present invention is described below with reference to attached drawing, wherein：
Fig. 1 is to be searched according to the region of the automobile search system based on amendment type image procossing shown in embodiment of the present invention
The schematic diagram of rope.
Specific implementation mode
Below with reference to accompanying drawings to the present invention the automobile search system based on amendment type image procossing embodiment into
Row is described in detail.
In order to overcome above-mentioned deficiency, the present invention to build a kind of automobile search system based on amendment type image procossing, adopted
Manual search mode is replaced with electronics way of search, to improve the efficiency and precision of search.
Fig. 1 is to be searched according to the region of the automobile search system based on amendment type image procossing shown in embodiment of the present invention
The schematic diagram of rope, the system comprises：
Model analysis equipment is arranged on helicopter, is corresponded to for obtaining multiple automobile regions and multiple automobile regions
High clear clap image, vehicle cab recognition is carried out to each automobile region, is believed with obtaining the corresponding vehicle in each automobile region
Breath；
Wherein, in the model analysis equipment, the multiple automobile region is corresponded to respectively based on default vehicle information
Multiple vehicle information scan for, by the automobile region corresponding to the vehicle information searched using defeated as vehicle target region
Go out；
Wherein, the default vehicle information is to be tracked the vehicle of automobile.
Then, continue to the present invention the automobile search system based on amendment type image procossing concrete structure into advance one
The explanation of step.
In the automobile search system based on amendment type image procossing, further include：
Height-gauge is arranged on helicopter, for obtaining and exporting corresponding to helicopter current flight position
Real-time height；
The Big Dipper navigation equipment is arranged on helicopter, works as navigation position for obtain and export the helicopter.
In the automobile search system based on amendment type image procossing, further include：
Photographing information obtain equipment, respectively with the model analysis equipment, the Big Dipper navigation equipment and the height
Measuring instrument connects, described when navigation position, the real-time height and the vehicle target region for receiving；
Wherein, the photographing information obtains equipment also based on described when navigation position, the real-time height and the automobile
The relative position of image is clapped in the corresponding high clear in the multiple automobile region, the real-time of automobile is tracked with determination in target area
Navigation position.
In the automobile search system based on amendment type image procossing, further include：
Forbidden warning device obtains equipment with the photographing information and connect, for being tracked leading in real time for automobile described
When navigating position to preset entry region, forbidden alarm signal is sent out, wherein the default entry region is one or more areas
Domain；
First data statistics equipment is clapped equipment with the real-time machine of helicopter and is connect, for receiving in prefixed time interval
The high clear of multiframe claps image, and clapping image to each vertical frame dimension clear executes following processing：Based on clapping in image most the high clear
The shape of big objective contour, select to bypass in the high clear claps image the curve of the maximum target contour shape using as
The high clear is clapped each pixel in image by the aim curve and is used as with reference to pixel by aim curve, will be every
The red component of one reference image vegetarian refreshments and the blue component of the reference image vegetarian refreshments are multiplied to obtain the component of the reference image vegetarian refreshments
Product value, takes the square value of the green component of the reference image vegetarian refreshments to obtain the component square value of the reference image vegetarian refreshments, will be described
Component square value divided by the component product value are to obtain the statistical data of the reference image vegetarian refreshments.
In the automobile search system based on amendment type image procossing, further include：
Second data statistics equipment is connect with the first data statistics equipment, and image is clapped for receiving the high clear of multiframe
Each reference image vegetarian refreshments statistical data, and occur frequency in the statistical data for each pixel that the high clear of multiframe is clapped image
The most numerical value of rate is exported as frequency processing result, is additionally operable to the frequency processing result compared with reference to limiting the quantity, is worked as institute
When stating frequency processing result less than the reference limitation, luminance shortage signal is sent out, when the frequency processing result is more than or equal to
When the reference limitation, brightness abundance signal is sent out；
Data point reuse equipment claps equipment with the real-time machine respectively and the second data statistics equipment is connect, for connecing
The frequency processing is received as a result, being additionally operable to when receiving the brightness abundance signal, keep reference edge enhancement value constant with
As adjustment edge enhancement value output, and for when receiving the luminance shortage signal, being based on the frequency processing knot
Fruit adjusts the reference edge enhancement value to be exported as adjustment edge enhancement value, wherein the frequency processing result is smaller, institute
It is bigger to state adjustment edge enhancement value；
Edge enhances equipment, and clapping equipment with the data point reuse equipment and the real-time machine respectively connect, for receiving
It states adjustment edge enhancement value and continues to the high clear and clap image, and based on the adjustment edge enhancement value to the height
Clear claps image and carries out edge enhancing processing, to obtain corresponding edge enhanced images；
Subgraph splitting equipment connect with edge enhancing equipment, for receiving the edge enhanced images, and is based on
The saltus step degree of each pixel to the pixel value of surrounding pixel point determines whether it is saltus step in the edge enhanced images
Pixel is additionally operable to the image of all saltus step pixels composition in the edge enhanced images is defeated as subgraph to be fitted
Go out；
Process of fitting treatment equipment is connect with the subgraph splitting equipment, for receiving the subgraph to be fitted, and to institute
It states subgraph to be fitted and executes image process of fitting treatment, to obtain the image after process of fitting treatment to be exported as subgraph to be analyzed；
Object detection apparatus is connect with the process of fitting treatment equipment, for receiving the subgraph to be analyzed, and from described
Multiple automobile regions are identified at subgraph to be analyzed.
In the automobile search system based on amendment type image procossing, further include：
Timing device is connect with the first data statistics equipment, based on being provided for the first data statistics equipment
When operate.
In the automobile search system based on amendment type image procossing, further include：
SD storage cards are connect respectively with the first data statistics equipment and the second data statistics equipment, for depositing
Store up the prefixed time interval and described with reference to limitation.
In addition, in the automobile search system based on amendment type image procossing, further include：WiFi communication interface, with
Described photographing information obtains equipment connection, for receive and wireless forwarding described in when navigation position, the real-time height and described
Vehicle target region.
For the technologies such as GPRS, CDMA1x, 1xRTT, EV-DO, EV-DV, the symmetry of upper and lower link data traffic
It is a clear superiority of WiFi.For the indoor 2Mbit data rates of 3G, WiFi also has absolute advantage, it is currently adopted
802.11b standards, theoretical data speeds up to 11Mbit, actual physical layer data rate supports 1,2,5.5,
11Mbit is adjustable, and coverage area is from 100-300m.With the technologies such as 802.11g/a, 802.16e, 802.11i, WiMAX, agreement
Standard is formulated and optimized, in addition WiFi alliances are to the quick respond in market, WiFi be going into one it is fast-developing
Stage.Wherein, (the WiMAX Worldwide Interoperability of successor standard 802.16 as 802.11b development
For Microwave Access World Interoperability for Microwave Access, WiMax), formally get the Green Light in January, 2003, although it
Use the frequency range different from 802.11b (10-66GHz), but as wireless MAN (WMAN) technology, he can be with
802.11b/g/a wireless access hot spots complement one another, and construct a broadband wireless technology that metropolitan area is completely covered.WiFi/WiMAX
As the wireless extensions technology of Cable and DSL, its mobility provides real WiMAX with flexibility for mobile subscriber
Access service realizes the extension to the bandwidth characteristic and QoS service quality of Conventional wide band access technology.
For WiFi technology, weight that roaming, switching, safety, interference etc. need to consider when being all operator's networking
Point.With the raising of backbone transport networks capacity and transmission rate, no matter all do not interfered with using plane or two layers of framework
The broadband of user quickly accesses；As perfect, IPv6 development of IAPP and MobileIP technologies can also finally solve to overflow
The problem of trip and switching；It includes more the security strategies such as WPA2, multimedia authentication that the generation of 802.11i standards, which will provide,；No
It is broken into ripe networking plan and interferes pre-detection mechanism that can reduce frequency resource and develop the interference brought.
Automobile search system using the present invention based on amendment type image procossing investigates vapour for prior art high and medium
The difficult technical problem of vehicle type can be based on previously having clapped by the way that the Image Acquisition mechanism and image procossing mechanism in high-altitude is transformed
The feedback of image is taken the photograph, the adaptive adjustment of the amplitude of edge enhancing processing is carried out, to ensure the image data got
Availability and consistency, select background pixel point carry out brightness of image analysis, use the judgment model of saltus step pixel with
And image process of fitting treatment determines the reality for being tracked automobile more it is essential that by the analysis of the default vehicle to being tracked automobile
When navigation position, realize effective tracking to being tracked automobile.
It is understood that although the present invention has been disclosed in the preferred embodiments as above, above-described embodiment not to
Limit the present invention.For any person skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible changes and modifications all are made to technical solution of the present invention using the technology contents of the disclosure above, or are revised as
With the equivalent embodiment of variation.Therefore, every content without departing from technical solution of the present invention is right according to the technical essence of the invention
Any simple modifications, equivalents, and modifications made for any of the above embodiments still fall within the range of technical solution of the present invention protection
It is interior.
Claims (7)
1. a kind of automobile search system based on amendment type image procossing, which is characterized in that the system comprises：
Model analysis equipment is arranged on helicopter, for obtaining the corresponding height in multiple automobile regions and multiple automobile regions
Clear claps image, vehicle cab recognition is carried out to each automobile region, to obtain the corresponding vehicle information in each automobile region；
Wherein, corresponding more to the multiple automobile region based on default vehicle information in the model analysis equipment
A vehicle information scans for, by the automobile region corresponding to the vehicle information searched to be exported as vehicle target region；
Wherein, the default vehicle information is to be tracked the vehicle of automobile.
2. the automobile search system based on amendment type image procossing as described in claim 1, which is characterized in that the system is also
Including：
Height-gauge is arranged on helicopter, for obtaining and exporting the reality corresponding to helicopter current flight position
Shi Gaodu；
The Big Dipper navigation equipment is arranged on helicopter, works as navigation position for obtain and export the helicopter.
3. the automobile search system based on amendment type image procossing as claimed in claim 2, which is characterized in that the system is also
Including：
Photographing information obtain equipment, respectively with the model analysis equipment, the Big Dipper navigation equipment and the elevation carrection
Instrument connects, described when navigation position, the real-time height and the vehicle target region for receiving；
Wherein, the photographing information obtains equipment also based on described when navigation position, the real-time height and the vehicle target
The relative position of image is clapped to determine the real-time navigation for being tracked automobile in the corresponding high clear in the multiple automobile region in region
Position.
4. the automobile search system based on amendment type image procossing as claimed in claim 3, which is characterized in that the system is also
Including：
Forbidden warning device obtains equipment with the photographing information and connect, in the real-time navigation position for being tracked automobile
When being set to default entry region, forbidden alarm signal is sent out, wherein the default entry region is one or more regions；
First data statistics equipment is clapped equipment with the real-time machine of helicopter and is connect, for receiving the multiframe in prefixed time interval
High clear claps image, and clapping image to each vertical frame dimension clear executes following processing：Based on to maximum mesh in the high clear bat image
The shape for marking profile select to bypass the curve of the maximum target contour shape in the high clear claps image using as target
The high clear is clapped each pixel in image by the aim curve as pixel is referred to, by each by curve
The red component of reference image vegetarian refreshments and the blue component of the reference image vegetarian refreshments are multiplied to obtain the component product of the reference image vegetarian refreshments
Value, takes the square value of the green component of the reference image vegetarian refreshments to obtain the component square value of the reference image vegetarian refreshments, by the component
Square value divided by the component product value are to obtain the statistical data of the reference image vegetarian refreshments.
5. the automobile search system based on amendment type image procossing as claimed in claim 4, which is characterized in that the system is also
Including：
Second data statistics equipment is connect with the first data statistics equipment, and each of image is clapped for receiving the high clear of multiframe
The statistical data of a reference image vegetarian refreshments, and most by the frequency of occurrences in the statistical data of each pixel of the high clear bat image of multiframe
More numerical value is exported as frequency processing result, is additionally operable to by the frequency processing result compared with reference to limiting the quantity, when the frequency
When rate handling result is less than the reference limitation, luminance shortage signal is sent out, when the frequency processing result is more than or equal to described
When with reference to limitation, brightness abundance signal is sent out；
Data point reuse equipment claps equipment with the real-time machine respectively and the second data statistics equipment is connect, for receiving
Frequency processing is stated as a result, being additionally operable to when receiving the brightness abundance signal, keep reference edge enhancement value constant using as
The output of edge enhancement value is adjusted, and for when receiving the luminance shortage signal, being based on the frequency processing result tune
The whole reference edge enhancement value as adjustment edge enhancement value to export, wherein the frequency processing result is smaller, the tune
Treating selvedge edge enhancement value is bigger；
Edge enhances equipment, and clapping equipment with the data point reuse equipment and the real-time machine respectively connect, for receiving the tune
It treating selvedge edge enhancement value and continues to the high clear and claps image, and based on the adjustment edge enhancement value to the high clear
It claps image and carries out edge enhancing processing, to obtain corresponding edge enhanced images；
Subgraph splitting equipment is connect with edge enhancing equipment, for receiving the edge enhanced images, and based on described
The saltus step degree of each pixel to the pixel value of surrounding pixel point determines whether it is saltus step pixel in edge enhanced images
Point is additionally operable to export the image of all saltus step pixels composition in the edge enhanced images as subgraph to be fitted；
Process of fitting treatment equipment is connect with the subgraph splitting equipment, for receiving the subgraph to be fitted, and is waited for described
It is fitted subgraph and executes image process of fitting treatment, to obtain the image after process of fitting treatment to be exported as subgraph to be analyzed；
Object detection apparatus is connect with the process of fitting treatment equipment, is waited for point for receiving the subgraph to be analyzed, and from described
Multiple automobile regions are identified at analysis subgraph.
6. the automobile search system based on amendment type image procossing as claimed in claim 5, which is characterized in that the system is also
Including：
Timing device is connect with the first data statistics equipment, for providing timing behaviour for the first data statistics equipment
Make.
7. the automobile search system based on amendment type image procossing as claimed in claim 6, which is characterized in that the system is also
Including：
SD storage cards are connect respectively with the first data statistics equipment and the second data statistics equipment, for storing
State prefixed time interval and described with reference to limitation.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910094056.0A CN109902591B (en) | 2018-03-13 | 2018-03-13 | Automobile searching system |
| CN201810203591.0A CN108537125B (en) | 2018-03-13 | 2018-03-13 | Automobile search system based on amendment type image procossing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810203591.0A CN108537125B (en) | 2018-03-13 | 2018-03-13 | Automobile search system based on amendment type image procossing |
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| CN201910094056.0A Division CN109902591B (en) | 2018-03-13 | 2018-03-13 | Automobile searching system |
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| CN109902591A (en) | 2019-06-18 |
| CN109902591B (en) | 2023-10-27 |
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