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Target tracking method based on camera and radar and related device

A target tracking and camera technology, which is applied in measuring devices, image enhancement, image analysis, etc., can solve the problems of tracking failure, camera cannot capture tracking target, camera cannot track target tracking, etc., and achieve the effect of reducing the probability of tracking failure

Active Publication Date: 2020-07-10
ZHEJIANG DAHUA TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] At present, PTZ cameras are generally used to collect real-time pictures of the monitoring area, and then image recognition technology is used to detect and track the tracking targets in the real-time pictures. Larger magnification to zoom in on the tracking target. At this time, since the tracking target will occupy more proportion of the screen, when the tracking target is blocked by the environment background, the environment background will occupy more proportion of the screen, and the camera cannot capture the tracking target, making The camera cannot continue to track the tracking target, which leads to the problem of tracking failure; at the same time, when the color and shape of the tracking target and the environmental background are relatively similar, it is also easy to fail to detect and recognize the tracking target in the real-time picture, which leads to tracking failure The problem

Method used

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  • Target tracking method based on camera and radar and related device
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  • Target tracking method based on camera and radar and related device

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Embodiment Construction

[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of them. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of this application.

[0030] The terms "first", "second", and "third" in this application are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, features defined as "first", "second", and "third" may explicitly or implicitly include at least one of these features. In the description of the present application, "plurality" means at least t...

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Abstract

The invention provides a target tracking method based on a camera and a radar and a related device, and the method comprises the steps: tracking a tracked target, and continuously obtaining a real-time picture of an area where the tracked target is located; judging whether the tracked target exists in the real-time picture or not, and when the tracked target does not exist in the real-time picture, determining the position of the tracked target again according to the coordinate information, fed back by the radar bound with the camera, of the tracked target so as to track the tracked target. According to the target tracking method, details of the tracked target can be checked, and the probability of tracking failure caused by shielding of the tracked target by a shielding object can be effectively reduced; meanwhile, when the characteristics of the tracked target and the environmental background are extremely similar, the tracked target can be continuously tracked.

Description

technical field [0001] The invention relates to the technical field of video monitoring, in particular to a camera-based and radar-based target tracking method and related devices. Background technique [0002] At present, under the background of the national skynet and enterprises and the public are paying more and more attention to confidential areas, the security industry has a higher and higher demand for camera tracking. [0003] At present, the real-time pictures of the monitoring area are generally collected by PTZ cameras, and then the tracking targets in the real-time pictures are detected and tracked by image recognition technology. Larger magnification to enlarge the tracking target. At this time, since the tracking target will occupy more proportion of the screen, when the tracking target is blocked by the environment background, the environment background will occupy more proportion of the screen, and the camera cannot capture the tracking target, making The ca...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06T7/246G06T7/73H04N7/18G01S13/72G01S13/86
CPCG06T7/246G06T7/73H04N7/18G01S13/867G01S13/72G06T2207/10016G06T2207/30196G06T2207/30248Y02T10/40
Inventor 陈明珠黄昊徐志文王科富钱小龙
Owner ZHEJIANG DAHUA TECH CO LTD
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