نتایج جستجو برای: surveillance systems

تعداد نتایج: 1261455  

Journal: :ACM Transactions on Multimedia Computing, Communications, and Applications 2009

Journal: :Journal of Urban Health 1998

Journal: :American Journal of Epidemiology 2016

2001
M. Valera

This survey describes the current state-of-the-art in the development of automated visual surveillance systems so as to provide researchers in the field with a summary of progress achieved to date and to identify areas where further research is needed. The ability to recognise objects and humans, to describe their actions and interactions from information acquired by sensors is essential for au...

Nowadays automated early warning systems are essential in human life. One of these systems is fire detection which plays an important role in surveillance and security systems because the fire can spread quickly and cause great damage to an area. Traditional fire detection methods usually are based on smoke and temperature detectors (sensors). These methods cannot work properly in large space a...

جنتی, علی, حسینی, مژگان, قادری, ابراهیم, مرادی, قباد, گویا, محمد مهدی,

Background and Objectives: Evaluation is one of the main components of communicable diseases surveillance. Despite the World Health Organization’s emphasis for preparation of evaluation tools, there is no suitable tool in Iran. This study aimed to prepare a tool for evaluation of communicable diseases surveillance in hospitals and to pilot it. Methods: Items were prepared in the first step a...

Journal: :مجله علوم اعصاب شفای خاتم 0
ali nahvi k.n. toosi university of technology, virtual reality laboratory, tehran, iran soheil saadat sina trauma and surgery research center and tehran university of medical sciences, tehran, iran mehdi shafieian department of biomedical engineering, amirkabir university of technology, tehran, iran masoud tabibi amirkabir university of technology and civil and environmental eng. faculty, transport and traffic eng. group, iranian taxi :::::union::::: (irtu), tehran, iran

in our country, student transportations’ security and driving accidents statistics for students is one of the major concerns for relevant organizations such as educational organization. in current year, a system, was named sepand, was formed in city taxi driver :::::::union::::::: by educational organization, naja traffic and city taxi driver :::::::union:::::::. in this systems’ plan, basis on...

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