نتایج جستجو برای: detection rate

تعداد نتایج: 1472428  

Mobile Ad-hoc Networks (MANETs) by contrast of other networks have more vulnerability because of having nature properties such as dynamic topology and no infrastructure. Therefore, a considerable challenge for these networks, is a method expansion that to be able to specify anomalies with high accuracy at network dynamic topology alternation. In this paper, two methods proposed for dynamic anom...

Nowadays, malicious URLs are the common threat to the businesses, social networks, net-banking etc. Existing approaches have focused on binary detection i.e. either the URL is malicious or benign. Very few literature is found which focused on the detection of malicious URLs and their attack types. Hence, it becomes necessary to know the attack type and adopt an effective countermeasure. This pa...

Journal: :international journal of automotive engineering 0
a. khodayari m. yousefi

in recent years due to improvements of technology within automobile industry, design process of advanced driver assistance systems for collision avoidance and traffic management has been investigated in both academics and industrial levels. detection of traffic signs is an effective method to reach the mentioned aims. in this paper a new intelligent driver assistance system based on traffic sig...

Journal: :iranian journal of radiology 0
mahyar ghafoori department of radiology, hazrat rasoul akram hospital, school of medicine, iran university of medical sciences, tehran, ir iran; advanced diagnostic and interventional radiology research center, tehran university of medical sciences, tehran, ir iran; department of radiology, hazrat rasoul akram hospital, school of medicine, iran university of medical sciences, tehran, ir iran. tel: +98-2166509057, fax: +98-2166517118 meysam velayati department of radiology, hazrat rasoul akram hospital, school of medicine, iran university of medical sciences, tehran, ir iran mounes aliyari ghasabeh advanced diagnostic and interventional radiology research center, tehran university of medical sciences, tehran, ir iran madjid shakiba advanced diagnostic and interventional radiology research center, tehran university of medical sciences, tehran, ir iran manijeh alavi deputy of research and technology, ministry of health and medical education, tehran, ir iran

conclusions the best balance between detection rate of prostate cancer and infectious complications of biopsies achieved in twelve-core biopsy protocol. twelve-core biopsy enhances the rate of prostate cancer detection with minimum adverse effects. patients and materials transrectal ultrasonography (trus) guided biopsy was performed in 180 patients suspicious for prostate cancer due to either a...

A license plate recognition system contains three main steps: plate detection, character segmentation and character recognition. The first and foremost step of this system is the plate detection stage where the plate is located from the input image. In this paper an effective plate detection approach is developed based on a cascade classifier. A two-phase training approach is proposed to enhanc...

پایان نامه :0 1392

nowadays in trade and economic issues, prediction is proposed as the most important branch of science. existence of effective variables, caused various sectors of the economic and business executives to prefer having mechanisms which can be used in their decisions. in recent years, several advances have led to various challenges in the science of forecasting. economical managers in various fi...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - پژوهشکده مهندسی فرایند 1395

abstract: mineral scaling in oil and gas production equipment is one of the most important problem that occurs while water injection and it has been recognized to be a major operational problem. the incompatibility between injected and formation waters may result in inorganic scale precipitation in the equipment and reservoir and then reduction of oil production rate and water injection rate. ...

2014
S. S. Joshi J. R. Panchal

People Detection in video is generally used in high level multimedia applications like intelligent surveillance systems, augmented reality ,etc. People detection is based on background subtraction. Generally videos are available in compressed form due to which noise will be added in it. Many algorithms are used to detect people and control their rate. There are three key steps in video analysis...

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