نتایج جستجو برای: road traffic
تعداد نتایج: 154826 فیلتر نتایج به سال:
Road traffic is considered one of the most difficult domains to manage and one of the fastgrowing networks. This environment is geographically distributed and its actors are in continuous interaction in order to be able to succeed in a realtime exchange of the variable data of the road traffic. The modeling of this complex system requires powerful tools to be able to realize precise representat...
OBJECTIVE To predict the burden caused by fatal road traffic injuries from 2015 to 2030. METHODS We searched the websites of United Nations Population Division,United States Department of Agriculture, World Health Organization, China Energy Research Foundation and other agencies to obtain the predictive values of gross domestic product (GDP) per capita, urbanization, motorization and educatio...
automatic road extraction from aerial images can be very helpful in traffic control and vehicle guidance systems. most of the road detection approaches are based on image segmentation algorithms. color-based segmentation is very sensitive to light changes and consequently the change of weather condition affects the recognition rate of road detection systems. in order to reduce the light change ...
Increasing amount of road traffic in 1990s has drawn much attention in Korea due to its influence on safety problems. Various types of data analyses are done in order to analyze the relationship between the severity of road traffic accident and driving environmental factors based on traffic accident records. Accurate results of such accident data analysis can provide crucial information for roa...
AIMS Epidemiological studies suggest that long-term exposure to road traffic noise increases the risk of cardiovascular disorders. The aim of this study was to investigate the relation between exposure to road traffic noise and risk for stroke, which has not been studied before. METHODS AND RESULTS In a population-based cohort of 57,053 people, we identified 1881 cases of first-ever stroke in...
With the growth of urban road traffic volume and the increase of road network density, correlation between adjacent road intersections is becoming more and more obvious. An intersection traffic signal adjustment tends to affect the smooth traffic flow of a number of adjacent intersections. Its congestion may gradually spread to a few blocks and regions all around the intersection. Therefore, in...
Background. Road traffic injuries are a major public health issue. The problem is increasing in Africa. Objective. To assess the incidence of road traffic injury and associated factors among patients visiting the emergency department of Tikur Anbessa Specialized Teaching Hospital, Addis Ababa, Ethiopia. Methods. Institutional based cross-sectional study design was conducted. A total of 356 syst...
conclusions this study showed that drivers, passengers and pedestrians were the most vulnerable road users. regarding the fact that most of them were illiterate or had primary education and were self-employed or laborers, it seems essential to develop plans not only to train the road users but also to evaluate the safety of vehicles and roads and post-accident care programs, and consequently, i...
Traffic congestion and road accidents are two external costs of transport and the reduction of their impacts is often one of the primary objectives for transport policy makers. The relationship between traffic congestion and road accidents however is not apparent and less studied. It is speculated that there may be an inverse relationship between traffic congestion and road accidents, and as su...
conclusions planning for the prevention of traffic accidents requires standardized data. as the foundation for crash prevention efforts, existing standard data infrastructures present policymakers and government officials with a great opportunity to strengthen and integrate existing accident information systems to better track road traffic injuries and fatalities. results an (mds) of a traffic ...
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