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Road traffic monitoring and analysis system main functions are to collect <br /> <br /> <br /> <br /> <br /> measurement data and to provide statistical report on road utilization. It is very <br /> <br /> <br /> <br /> <br /> u...
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Format: | Final Project |
Language: | Indonesia |
Online Access: | https://digilib.itb.ac.id/gdl/view/16818 |
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Institution: | Institut Teknologi Bandung |
Language: | Indonesia |
Summary: | Road traffic monitoring and analysis system main functions are to collect <br />
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measurement data and to provide statistical report on road utilization. It is very <br />
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useful in cities with dense population and busy land-vehicle activities. Such <br />
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system typically consists of a sensor for detecting vehicles on the road and a <br />
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database system for storing and retrieval of information. <br />
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Among the sensors capable of detecting vehicles on the road, camera is the most <br />
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popular device these days. This is due to the competitive price and the easy <br />
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installation of the camera compared to other devices performing practically the <br />
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same function. Image processing, especially object detection and tracking, is <br />
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therefore the key procedure involved in developing such system. <br />
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This research focuses on the design of a software prototype that can collect road <br />
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traffic statistic as well as broadcasting real time road traffic jam status on the <br />
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internet. This research uses background subtraction method for detecting cars in <br />
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road lane at day time. For detecting cars at night, new method is proposed using <br />
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the feature of car’s front lamps. <br />
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The research also shows that although background subtraction method works well <br />
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to detect cars at day time when they are separated, it doesn’t give the same <br />
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performance when the method is applied to overlapping or joined cars seen by the <br />
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camera. The car detection accuracy rate at day time is 86,7% when road traffic is <br />
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at low density, but reduced to 64,2% when road traffic is dense. Meanwhile, the <br />
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car detection at night has better performance at detecting cars, with high detection <br />
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accuracy rate at 96,3%. The average processing rate is 0,061 seconds/frame for <br />
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background subtraction method, and 0,021 seconds/frame for the newly proposed <br />
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method for detecting cars at night. The testing is based on traffic videos taken at <br />
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Jl. Thamrin, Jakarta Pusat. <br />
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The software is built in C++, using OOP concept, on Windows Platform using <br />
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MFC library, OpenCV library for image processing purpose, MySQL for storing <br />
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and retrieving database, and HTTP to broadcast real time jam status on Twitter. |
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