CN108537125B - Automobile search system based on amendment type image procossing - Google Patents
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/10—Terrestrial scenes
- G06V20/13—Satellite images
-
- 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
- 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
-
- 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
-
- 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
Abstract
The present invention relates to a kind of automobile search systems based on amendment type image procossing, it include: model analysis equipment, it is arranged on helicopter, image is clapped 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 each corresponding vehicle model information in automobile region；Height-gauge, for obtaining and exporting real-time height corresponding to helicopter current flight position；The Big Dipper navigation equipment, for obtaining and exporting the current navigation position of the helicopter；Photographing information obtains equipment, for clapping the relative position of image in the corresponding high clear in the multiple automobile region based on the current navigation position, the real-time height and the vehicle target region to determine the real-time navigation position for being tracked automobile.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 field of image processing more particularly to a kind of automobile search systems based on amendment type image procossing.
Background technique
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 pilot for driving helicopter, to each region to be searched carry out order seeking with to crime
The matched vehicle of the automobile of molecule carries out emphasis prospecting.
This way of search of the prior art, on the one hand, the poor reliability of naked eyes judgement, especially in the area of heavy traffic
Domain is difficult to make correct judgement to the vehicle of all automobiles within a short period of time since automobile quantity is excessive, and once misses
One vehicle, then all that has been achieved is spoiled；On the other hand, subregional way of search further increases the pilot for driving helicopter
Workload, for a long time, when the pilot for driving helicopter enters frazzle, be difficult to continue to realize effective vehicle matching and
Automobile search, meanwhile, the pilot of helicopter is driven not attentively when driving, and also be easy to cause the generation of aircraft accident.
Therefore, it is necessary to the automobile search plans of reliable offender that can be used in helicopter a kind of, and driving is gone straight up to
The pilot of machine is freed from heavy automobile search work, realizes the automation of the automobile search of offender.
Summary of the invention
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 each corresponding vehicle model information in automobile region, also based on default vehicle model information to the multiple automobile region point
Not corresponding multiple vehicle model informations scan for, by automobile region corresponding to the vehicle model information searched using as vehicle target
Region output.
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, corresponding for obtaining multiple automobile regions and multiple automobile regions
High clear clap image, vehicle cab recognition is carried out to each automobile region, to obtain each automobile region corresponding vehicle letter
Breath, in the model analysis equipment, based on default vehicle model information to the corresponding multiple vehicles in the multiple automobile region
Information scans for, by automobile region corresponding to the vehicle model information searched to export 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, for obtaining and exporting the current navigation position of the helicopter；
Photographing information obtain equipment, respectively with the model analysis equipment, the Big Dipper navigation equipment and the height
Measuring instrument connection, for receiving the current navigation position, the real-time height and the vehicle target region, wherein described
Photographing information obtains equipment and is also based on the current navigation position, the real-time height and the vehicle target region described more
The corresponding high clear in a automobile 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 issued, wherein the default entry region is one or more areas
Domain.
Based on above scheme, 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, selection background pixel point as far as possible carries out brightness of image analysis,
It selects to clap in image around the curve of maximum target chamfered shape in the high clear with the aim curve of alternatively pixel,
To guarantee 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, thus
Guarantee the availability and consistency of the image data got；
(3) judgment model and image process of fitting treatment that jump pixel is used in image recognition, improve acquisition
The validity of the images to be recognized arrived；
(4) by the analysis to the default vehicle for 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 issued, to avoid automobile mistaken
Rush various entry regions.
Detailed description of the invention
Embodiment of the present invention is described below with reference to attached drawing, in which:
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 embodiment
Below with reference to accompanying drawings to the embodiment of the automobile search system of the invention based on amendment type image procossing into
Row is described in detail.
In order to overcome above-mentioned deficiency, the present invention has built a kind of automobile search system based on amendment type image procossing, has 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, corresponding for obtaining multiple automobile regions and multiple automobile regions
High clear clap image, vehicle cab recognition is carried out to each automobile region, to obtain each automobile region corresponding vehicle letter
Breath；
Wherein, in the model analysis equipment, the multiple automobile region is respectively corresponded based on default vehicle model information
Multiple vehicle model informations scan for, by automobile region corresponding to the vehicle model information searched using defeated as vehicle target region
Out；
Wherein, the default vehicle model information is to be tracked the vehicle of automobile.
Then, continue to carry out into one the specific structure of the automobile search system of the invention based on amendment type image procossing
The explanation of step.
In the automobile search system based on amendment type image procossing, further includes:
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, for obtaining and exporting the current navigation position of the helicopter.
In the automobile search system based on amendment type image procossing, further includes:
Photographing information obtain equipment, respectively with the model analysis equipment, the Big Dipper navigation equipment and the height
Measuring instrument connection, for receiving the current navigation position, the real-time height and the vehicle target region；
Wherein, the photographing information obtains equipment and is also based on the current navigation position, the real-time height and the vapour
The relative position of image is clapped to determine the reality for being tracked automobile in the corresponding high clear in the multiple automobile region in vehicle target area
When navigation position.
In the automobile search system based on amendment type image procossing, further includes:
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 issued, 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 bat image of multiframe, claps image to each vertical frame dimension clear and executes following processing: being based on clapping in image most the high clear
The shape of big objective contour, select the high clear clap bypassed in image the curve of the maximum target chamfered shape using as
The high clear is clapped each pixel in image by the aim curve as reference image vegetarian refreshments by aim curve, will be every
The blue component of the red component of one reference image vegetarian refreshments and the reference image vegetarian refreshments is 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 obtains the statistical data of the reference image vegetarian refreshments divided by the component product value.
In the automobile search system based on amendment type image procossing, further includes:
Second data statistics equipment is connect with the first data statistics equipment, claps image 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 also used to the frequency processing result compared with reference to limitation, is worked as institute
When stating frequency processing result less than the reference limitation, luminance shortage signal is issued, when the frequency processing result is more than or equal to
When the reference limitation, brightness abundance signal is issued；
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 also used to when receiving the brightness abundance signal, keep reference edge enhancement value constant with
As adjustment edge enhancement value output, and for being based on the frequency processing knot when receiving the luminance shortage signal
Fruit adjusts the reference edge enhancement value to export 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, claps equipment with the data point reuse equipment and the real-time machine respectively and 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 jump degree of pixel value of each pixel to surrounding pixel point determines whether it is jump in the edge enhanced images
Pixel is also used to the image of all jump pixels composition in the edge enhanced images is defeated as subgraph to be fitted
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 export 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 includes:
Timing device is connect with the first data statistics equipment, based on providing for the first data statistics equipment
When operate.
In the automobile search system based on amendment type image procossing, further includes:
SD storage card is connect, for depositing respectively with the first data statistics equipment and the second data statistics equipment
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 includes: WiFi communication interface, with
Described photographing information obtains equipment connection, for receiving current navigation position, the real-time height and institute described in simultaneously wireless forwarding
State 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.2Mbit data rate indoor for 3G, WiFi also have absolute advantage, it is currently adopted
802.11b standard, 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 alliance is 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
Using the frequency range (10-66GHz) different from 802.11b, but as wireless MAN (WMAN) technology, he can be with
802.11b/g/a wireless access hot spot complements one another, and constructs the 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 of the bandwidth characteristic and QoS service quality to 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 technology can also finally solve to overflow
The problem of trip and switching；It more includes the security strategies such as WPA2, multimedia authentication that the generation of 802.11i standard, which will provide,；No
Frequency resource exploitation bring interference can be reduced by being broken into ripe networking plan and interference pre-detection mechanism.
Using the automobile search system of the invention based on amendment type image procossing, vapour is checked for prior art high and medium
The difficult technical problem of vehicle type can be based on previously bat 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 guarantee the image data got
Availability and consistency, select background pixel point carry out brightness of image analysis, use jump pixel judgment model with
And image process of fitting treatment determines the reality for being tracked automobile more it is essential that by the analysis to the default vehicle for being tracked automobile
When navigation position, realize effective tracking to automobile is tracked.
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, anything that does not depart from the technical scheme of the invention are 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 (2)
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 each corresponding vehicle model information in automobile region；
Wherein, corresponding more to the multiple automobile region based on default vehicle model information in the model analysis equipment
A vehicle model information scans for, by automobile region corresponding to the vehicle model information searched to export as vehicle target region；
Wherein, the default vehicle model information is to be tracked the vehicle of automobile；
Height-gauge is arranged on helicopter, for obtaining and exporting reality corresponding to helicopter current flight position
Shi Gaodu；
The Big Dipper navigation equipment is arranged on helicopter, for obtaining and exporting the current navigation position of the helicopter；
Photographing information obtain equipment, respectively with the model analysis equipment, the Big Dipper navigation equipment and the elevation carrection
Instrument connection, for receiving the current navigation position, the real-time height and the vehicle target region；
Wherein, the photographing information obtains equipment and is also based on the current navigation position, the real-time height and the automobile mesh
The relative position of image is clapped to determine and be tracked leading in real time for automobile in the corresponding high clear in the multiple automobile region in mark region
Boat position；
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 issued, 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, executes following processing to each vertical frame dimension clear bat image: based on to maximum mesh in the high clear bat image
The shape for marking profile, select to clap in the high clear and bypasses the curve of the maximum target chamfered shape in image using as target
The high clear is clapped each pixel in image by the aim curve as reference image vegetarian refreshments, by each by curve
The blue component of the red component of reference image vegetarian refreshments and the reference image vegetarian refreshments is 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 obtains the statistical data of the reference image vegetarian refreshments divided by the component product value.
2. as described in claim 1 based on the automobile search system of amendment type image procossing, which is characterized in that the system is also
Include:
Second data statistics equipment is connect with the first data statistics equipment, claps each of image 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 also used to by the frequency processing result compared with reference to limitation, when the frequency
When rate processing result is less than the reference limitation, luminance shortage signal is issued, when the frequency processing result is more than or equal to described
When with reference to limitation, brightness abundance signal is issued；
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 also used 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 being based on the frequency processing result tune when receiving the luminance shortage signal
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, claps equipment with the data point reuse equipment and the real-time machine respectively and 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 jump degree of pixel value of each pixel to surrounding pixel point determines whether it is jump pixel in edge enhanced images
Point is also used to export the image of all jump 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 to it is described to
It is fitted subgraph and executes image process of fitting treatment, to obtain the image after process of fitting treatment to export 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 wait divide
Multiple automobile regions are identified at analysis subgraph.
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| CN201810203591.0A CN108537125B (en) | 2018-03-13 | 2018-03-13 | Automobile search system based on amendment type image procossing |
| CN201910094056.0A CN109902591B (en) | 2018-03-13 | 2018-03-13 | Automobile searching system |
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| Publication number | Publication date |
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| CN109902591B (en) | 2023-10-27 |
| CN108537125A (en) | 2018-09-14 |
| CN109902591A (en) | 2019-06-18 |
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