نتایج جستجو برای: global region

تعداد نتایج: 960044  

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده فنی 1393

a problem of computer vision applications is to detect regions of interest under dif- ferent imaging conditions. the state-of-the-art maximally stable extremal regions (mser) detects affine covariant regions by applying all possible thresholds on the input image, and through three main steps including: 1) making a component tree of extremal regions’ evolution (enumeration), 2) obtaining region ...

Journal: :journal of crop protection 2015
jagadeesh devidas pujari rajesh siddarammayya yakkundimath shamrao jahagirdar abdul byadgi

rust caused by phakopsora pachyrhizi syd. is a major constraint to soybean product in asia. early detection and possibilities of controlling plant diseases by the integration of several image processing methods has been the subject of extensive research. the main contribution of this paper is to present different methodologies for quantitatively detecting soybean rust at each stage of disease d...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1390

introruction khawf in(iran)-herat and mazaresharif and shirkhan bandar in (afghanistan)-dushanbe in (tajikistan)_(kirgizstan)-kashghar in(china) project railway network is under construction that it is as a significant corridor for revitalizing silk road corridor in the region .at the present there are three different gauge in the region central asia with 1,520 mm gauge and turkey-islamic repu...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده مهندسی عمران 1392

abstract in aggregate, active forms of reactive silica with mineral names are sometimes associated with sand and gravel in concrete mixture. alkali hydroxides originated from alkalis in the cement or other resources form an alkaline silica gel with this reactive silica which becomes swallowed and expanded during time causing damage to concrete. there have been growing researches on alkaline r...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1389

the caspian sea contains great resources of oil and gas. the caspian sea is a 700- mile- long body of water in central asia, land located between azerbaijan, iran, kazakhstan, russia and turkmenistan. iran was challenges and opportunities in the caspian region. key question in this thesis includes three section that first question, opportunities of iran in the caspian region, second question ch...

Journal: :international journal of pediatrics 0
rahim vakili department of pediatrics, faculty of medicine, mashhad university of medical science, mashhad, iran. amirhosein ghazizadeh hashemi department of otorhinolaryngology, shahid beheshti university of medical sciences, tehran, iran. gholamreza khademi department of pediatrics, faculty of medicine, mashhad university of medical science, mashhad, iran. maryam ajilian abbasi ibn-e-sina hospital, mashhad university of medical sciences, mashhad, iran. masumeh saeidi students research committee, faculty of medicine, mashhad university of medical sciences, mashhad, iran.

in 1974, the world health organization (who) established the expanded program on immunization (epi) to ensure that all children have access to routinely recommended vaccines. since then, global coverage with the four core vaccines (bacille calmette guérin vaccine [for protection against tuberculosis], diphtheria-tetanus-pertussis vaccine [dtp], polio vaccine, and measles vaccine) has increased ...

Journal: :iranian journal of natural resources research 2012
mostafa jafari

during recent years, a series of climate projections provided for surface temperature increase and precipitation changes over the next century in various time slices. national institutes are using downscaling projections for more precise results. in this research study, various climate change projections in global, continental, regional and local scales have been examined in special forest ecos...

Journal: :IEEE Data Eng. Bull. 1993
Michael Stonebraker James Frew Jeff Dozier

I. I n t r o d u c t i o n The purpose of the SEQUOIA 2000 project is to build a better computing environment for global change researchers, hereafter referred to as SEQUOIA 2000 "clients." Global change researchers investigate issues of global warming, the Earth's radiation balance, the oceans' role in climate, ozone depletion and its effect on ocean productivity, snow hydrology and hydrochemi...

2002
Eugene C. Cordero

First year university science students are surveyed about their understanding of the ozone layer, ozone depletion and the effect of ozone depletion on Australia. Although students seem to understand the basic function of the ozone layer, over 65% of students incorrectly believe that the ozone hole is over Australia, and over 90% of students incorrectly believe that the ozone hole is present dur...

2014
Clemens Düpmeier Oliver Kusche Tanja Brockmann Stephan Rössig Andreas Ciroth Tobias Lode

With the Assessment System for Sustainable Buildings for Federal Buildings (BNB), Germany is pioneering the implementation of certification systems for Sustainable Buildings in Europe. Using BNB methodology and tools, building products are not assessed as individual products, but looked at within the context of the entire building and its parts. The most important impacts of the building on the...

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