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Intelligent zebra crossing guardrail

A zebra crossing and guardrail technology, applied in the field of intelligent transportation, can solve the problems of background false detection, large amount of calculation, poor real-time performance, etc., and achieve the effect of improving detection speed, saving storage space, and reducing false detection

Inactive Publication Date: 2016-08-10
张志华
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The video monitoring device in the related art has the following problems: (1) the background is misdetected as a moving target due to the existence of background noise in the video monitoring series of images; Misdetection as a moving target; (3) In the process of detecting the moving target, there are problems of large amount of calculation and poor real-time performance, so the moving target cannot be detected in time

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0039] see figure 1 , the intelligent zebra crossing guardrail of the present embodiment includes an intelligent zebra crossing guardrail and a video monitoring device installed on the intelligent zebra crossing guardrail, wherein the video monitoring device includes:

[0040] (1) Image acquisition module, for collecting video monitoring images, it is connected to video monitoring equipment and collects the original video image sequence information wherein;

[0041] (2) Image initial processing module, connected with image acquisition module, used to carry out preliminary detection processing of moving target to the original video image sequence information and output effective video image sequence information including moving target, said image initial processing module include:

[0042] a. The reference validity setting sub-module is used to store the validity reference threshold of the video image sample containing the moving object, and the validity indicates that it is u...

Embodiment 2

[0064] see figure 1 , the intelligent zebra crossing guardrail of the present embodiment includes an intelligent zebra crossing guardrail and a video monitoring device installed on the intelligent zebra crossing guardrail, wherein the video monitoring device includes:

[0065] (1) Image acquisition module, for collecting video monitoring images, it is connected to video monitoring equipment and collects the original video image sequence information wherein;

[0066] (2) Image initial processing module, connected with image acquisition module, used to carry out preliminary detection processing of moving target to the original video image sequence information and output effective video image sequence information including moving target, said image initial processing module include:

[0067] a. The reference validity setting sub-module is used to store the validity reference threshold of the video image sample containing the moving object, and the validity indicates that it is u...

Embodiment 3

[0089] see figure 1 , the intelligent zebra crossing guardrail of the present embodiment includes an intelligent zebra crossing guardrail and a video monitoring device installed on the intelligent zebra crossing guardrail, wherein the video monitoring device includes:

[0090] (1) Image acquisition module, for collecting video monitoring images, it is connected to video monitoring equipment and collects the original video image sequence information wherein;

[0091] (2) Image initial processing module, connected with image acquisition module, used to carry out preliminary detection processing of moving target to the original video image sequence information and output effective video image sequence information including moving target, said image initial processing module include:

[0092] a. The reference validity setting sub-module is used to store the validity reference threshold of the video image sample containing the moving object, and the validity indicates that it is u...

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PUM

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Abstract

The invention provides an intelligent zebra crossing guardrail, which comprises an intelligent zebra crossing guardrail body and a video monitoring device installed on the intelligent zebra crossing guardrail body, wherein the video monitoring device comprises an image acquisition module (1), an images first processing module (2), a filtering module (3), a background modeling module (4), a background subtraction module (5) and a feature matching module (6); the image acquisition module (1) is used for acquiring a video monitored image; the images first processing module (2) is used for carrying out preliminary detection processing of a moving object on original video image sequence information, and outputting effective video image sequence information containing the moving object; the filtering module (3) is used for receiving the effective video image sequence information and filtering background shape of the effective video image sequence information; the background modeling module (4) is used for establishing a background model after filtering, wherein the background model is designed to comprises N weighted shape context histograms representing peripheral points; and the background subtraction module (5) is used for carrying out attribute classification on the peripheral points on a current frame image and subtracting the peripheral points belong to the background. The intelligent zebra crossing guardrail can reduce error detection of the moving object caused by background noise and video camera jitter to the greatest extent, and has good real-time performance.

Description

technical field [0001] The invention relates to the field of intelligent transportation, in particular to an intelligent zebra crossing guardrail. Background technique [0002] The video monitoring device in the related art has the following problems: (1) the background is misdetected as a moving target due to the existence of background noise in the video monitoring series of images; It is falsely detected as a moving target; (3) In the process of detecting the moving target, there are problems of large amount of calculation and poor real-time performance, so the moving target cannot be detected in time. Contents of the invention [0003] In view of the above problems, the present invention provides an intelligent zebra crossing guardrail. The video monitoring device in the device can minimize the false detection of moving objects caused by background noise and camera shake, and has good real-time performance. [0004] The object of the present invention adopts following...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04N5/232H04N7/18G06T5/00G06T5/20G06T7/20
CPCH04N7/183G06T5/20G06T2207/20224G06T2207/30232G06T2207/10016H04N23/80G06T5/70
Inventor 张志华
Owner 张志华
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