Real-time vehicle detection and trajectory tracking method in traffic video based on depth learning

A vehicle detection and trajectory tracking technology, applied in instruments, character and pattern recognition, computer parts, etc., can solve the problems of poor robustness, inability to classify vehicles, and high missed detection rate, achieving low missed detection rate and extracting feature quality. good, fast effect

Active Publication Date: 2019-02-22
TONGJI UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

This technology helps identify vehicles quickly while also being able to track them accurately over complicated scenarios that may change their movement or have different types of traffic lights attached thereto at varying speeds.

Problems solved by technology

This patented technology describes two main technical problem addressed in this patents relating to vehicle detection systems that use visual targets like license plates or road signs. These conventional techniques require manual effort and slow processing times which limit how well these devices work with complicated scenarios without being able to divide them into smaller groups.

Method used

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  • Real-time vehicle detection and trajectory tracking method in traffic video based on depth learning
  • Real-time vehicle detection and trajectory tracking method in traffic video based on depth learning
  • Real-time vehicle detection and trajectory tracking method in traffic video based on depth learning

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Embodiment Construction

[0035] The present invention will be further described below in conjunction with the drawings. The following embodiments are only used to illustrate the technical solutions of the present invention more clearly, and cannot be used to limit the protection scope of the present invention.

[0036] Such as figure 1 As shown, the real-time vehicle detection and trajectory tracking method in traffic video includes the following steps:

[0037] Step 1. Use the target detection algorithm based on deep learning to detect the location of the vehicle, the feature vector and the category of the vehicle in the traffic video.

[0038] Such as figure 2 As shown, the specific detection process is as follows:

[0039] 11) Obtain a single frame video image in the traffic video, and transform the image size to adapt to the target detection algorithm.

[0040] 12) Using a target detection algorithm based on deep learning to obtain several detection candidate frame coordinates, vehicle feature vectors in ...

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Abstract

The invention discloses a real-time vehicle detection and trajectory tracking method in a traffic video, which comprises the following steps: adopting an object detection algorithm based on depth learning to detect the position of a vehicle in the traffic video, and extracting a feature vector and a category of the vehicle; tracking the vehicle and getting the track. The whole scheme of the invention has strong robustness, low missed detection rate, and is easy to be extended to various vehicle categories, so as to meet the requirements of vehicle detection and continuous tracking in the surveillance video.

Description

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Claims

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Application Information

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Owner TONGJI UNIV
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