نتایج جستجو برای: geo potential height

تعداد نتایج: 1171568  

Journal: :Data 2022

Detection and Semantic Segmentation of vehicles in drone aerial orthomosaics has applications a variety fields such as security, traffic parking management, urban planning, logistics, transportation, among many others. This paper presents the HAGDAVS dataset fusing RGB spectral channel Digital Surface Model DSM for detection segmentation from images, including three vehicle classes: cars, motor...

Journal: :فیزیک زمین و فضا 0
عبدالرضا صفری دانشیار، گروه مهندسی نقشه برداری، پردیس دانشکده های فنی دانشگاه تهران، ایران محمدعلی شریفی استادیار، گروه مهندسی نقشه برداری، پردیس دانشکده های فنی دانشگاه تهران، ایران اسماعیل فروغی دانشجوی کارشناسی ارشد ژئودزی، گروه مهندسی نقشه برداری، پردیس دانشکده های فنی دانشگاه تهران، ایران هادی امین دانشجوی کارشناسی ارشد ژئودزی، گروه مهندسی نقشه برداری، پردیس دانشکده های فنی دانشگاه تهران، ایران

one of the most important problems in geodesy is the unification of height datum. generally in geodesy; there are two types of height systems, the geometrical height based on ellipsoid and the physical height based on gravity-defined surface (zhang et al, 2009).local height datum is determined according to mean sea level (msl). in regarding to mismatch of mean sea level and geoid, on the one ha...

Journal: :international journal of geo science and environmental planning 0
kamal omidvar professor of climatology in yazd university, yazd, iran mehran fatemi ph. d student of climatology in yazd university, yazd, iran mahdi narangifard ph. d student of climatology in yazd university, yazd, iran khodakaram hatami bahman beiglou ph. d student of climatology in isfahan university, isfahan, iran

drought is a natural hazard that have in arid and semiarid areas more frequency. so the study and identify synoptic patterns affecting this phenomenon seems to be necessary. by using peripheral circulation approach, drought periods during the 30-year (2011-1982) in the six synoptic stations provinces of kerman, yazd and isfahan, which have a long-term cooperative period were calculated with usi...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه بیرجند - دانشکده ادبیات و علوم انسانی 1392

in new management approaches, in the organizations with inflexible structure, existing of red tapes and interruptions caused by limitations and also non-compliance with environmental changes, create demotivation among staff. with regard to the influence of job motivational potential and its relationship to the type of organizational structure( enabling and dissuasive), the goal of this research...

Journal: :Review of education, administration and law 2022

The China-Pakistan Economic Corridor (CPEC) is a multi-billion-dollar collection of ongoing and planned Chinese projects in Pakistan ranging from infrastructure development to the establishment special economic zones sharing technical expertise by China. For China, it an integral part its ambitious Belt Road Initiative (BRI) through which aims establish hegemony Eurasia Africa. Pakistan, opport...

Journal: :Geosciences 2021

Climate change is already being felt in Europe, unequivocally affecting the regions’ geo-structures. Concern over this rising, as reflected increasing number of studies on subject. However, majority these focused only slopes and a limited geographical scope. In paper, we attempted to provide broader picture potential climate impacts geo-structures Europe by gathering collective view geo-enginee...

2016
Ruofei Du Amitabh Varshney

This paper presents an immersive geo-spatial social media system for virtual and augmented reality environments. With the rapid growth of photo-sharing social media sites such as Flickr, Pinterest, and Instagram, geo-tagged photographs are now ubiquitous. However, the current systems for their navigation are unsatisfyingly oneor two-dimensional. In this paper, we present our prototype system, S...

2016
Nathalie Baracaldo Balaji Palanisamy James Joshi

Insider attacks are among the most dangerous and costly attacks to organizations. These attacks are carried out by individuals who are legitimately authorized to access the system. Preventing insider attacks is a daunting task. The recent proliferation of social media and mobile devices offer new opportunities to collect geo-social information that can help in detecting and deterring insider at...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2007
Vincenzo Damiano Rosa Caputo Sonia Garofalo Roberto Bianco Roberta Rosa Gerardina Merola Teresa Gelardi Luigi Racioppi Gabriella Fontanini Sabino De Placido Ekambar R Kandimalla Sudhir Agrawal Fortunato Ciardiello Giampaolo Tortora

Synthetic agonists of Toll-like receptor 9 (TLR9), a class of agents that induce specific immune response, exhibit antitumor activity and are currently being investigated in cancer patients. Intriguingly, their mechanisms of action on tumor growth and angiogenesis are still incompletely understood. We recently discovered that a synthetic agonist of TLR9, immune modulatory oligonucleotide (IMO),...

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