A method for identifying and tracking criminal vehicles

Abstract

The invention discloses a method for identifying and tracking a criminal's vehicle. The method comprises the following steps: (1) obtaining information of the criminal's vehicle through persons who call the police or a monitor video and determining a target vehicle; (2) extracting invariant features, such as a surf feature, of the target vehicle based on the image information of the target vehicle; (3) quantifying the surf feature into a feature describer which is then transmitted to a central control center, and determining a criminal potential area based on crime places and time and the like; (4) the central control center transmitting the feature describer of the criminal's vehicle to each reconnaissance network and after matching with reconnaissance vehicle, reducing reconnaissance range; (5) the central control center sending the feature describer to front patrol vehicles within the reconnaissance range; and (6) performing surf feature matching on real-time monitor video in the patrol vehicles, and if the front vehicle is matched successfully, executing tracking.

Description

technical field [0001] The invention relates to the technical field of intelligent traffic monitoring, in particular to a method for identifying and tracking criminal vehicles. Background technique [0002] With the development of society, people's living standards continue to improve, but people's sense of security has not necessarily improved. In recent years, the crime rate in our country has increased unabated, and crimes such as theft, robbery, and smuggling have seriously affected the lives of the public. and property safety, while vehicles have become the main means of escape for these criminals. Even if the police lock the criminal, the criminal escapes the police by means of a vehicle, so there is still potential danger for the public. Catching criminals before they can escape becomes a top priority for maintaining social stability. On the huge road traffic network, there are tens of thousands or even hundreds of thousands of traffic participants, including walkin...

AI Technical Summary

Problems solved by technology

However, it is still blank to apply the method of vehicle detection and tracking to lock, track and capture crimes

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