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Vehicle association method, computer equipment and device

A vehicle and target vehicle technology, applied in the field of image processing, can solve the problems of unfixed image interval, incomplete image sequence of violations, and low accuracy of vehicle association, so as to improve association speed, reduce the number of candidate vehicles, and reduce calculations volume effect

Pending Publication Date: 2021-04-16
ZHEJIANG DAHUA TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the violation image sequence obtained by the violation review is not complete, and the interval between images in the violation image sequence is not fixed
In the long-term research and development process, the inventors of the present application found that the vehicle correlation accuracy between different images in the illegal image sequence is low, which often leads to misjudgment

Method used

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  • Vehicle association method, computer equipment and device
  • Vehicle association method, computer equipment and device
  • Vehicle association method, computer equipment and device

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Embodiment Construction

[0027] In order to make the purpose, technical solution and effect of the present application more clear and definite, the present application will be further described in detail below with reference to the accompanying drawings and examples.

[0028] The vehicle association method disclosed in this application analyzes information such as attitude and position of vehicles in different images, conducts a preliminary screening of vehicles that need to be matched, and then performs matching of other vehicle features, thereby obtaining target vehicles in different frame images associated vehicles. The embodiments of the present application can be applied to various vehicle tracking and monitoring systems, including but not limited to: a vehicle violation review system or a vehicle positioning system. The application scenarios described in the embodiments of the present application are for more clearly illustrating the technical solutions of the embodiments of the present applicat...

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Abstract

The invention discloses a vehicle association method, computer equipment and a device. The vehicle association method comprises the following steps: acquiring a current frame image; extracting attitude position information and feature information of a plurality of vehicles in the current frame image, and extracting attitude position information and feature information of the target vehicle in the historical frame image; analyzing and processing the attitude position information of each vehicle in the current frame image and the attitude position information of the target vehicle in the historical frame image so as to determine candidate vehicles from a plurality of vehicles in the current frame image; and matching the feature information of each candidate vehicle with the feature information of the target vehicle, and determining an associated vehicle of the target vehicle in the current frame image. By means of the mode, the target vehicles in different frames of images can be accurately determined, and the accuracy of vehicle association between the images is improved.

Description

technical field [0001] The present application relates to the field of image processing, in particular to a vehicle association method, computer equipment and device. Background technique [0002] Vehicles have brought great convenience for people to travel. However, with the increasing number of vehicles, the incidents of vehicle violations are also increasing. The intelligent detection of vehicle violations can help the traffic management department improve the speed of judging violations and reduce labor costs. The intelligent detection of vehicle violations is to use various sensors and image acquisition equipment to capture illegal vehicles at the front end, and conduct a second review of vehicle violations at the back end. [0003] In the secondary review of vehicle violations, it is necessary to find the same illegal vehicle in different frame images and associate the same illegal vehicle in different frame images. However, the violation image sequence obtained by t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06T7/00G06T7/73G06T7/246G06K9/62
Inventor 罗振杰巫立峰胡来丰
Owner ZHEJIANG DAHUA TECH CO LTD
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