نتایج جستجو برای: old maps and satellite photos

تعداد نتایج: 16889408  

2011
Andrew Chou Yang Hong

The Face Swap algorithm uses Viola-Jones face detection, Active Shape Model fitting, and Laplacian Pyramids among other methods to locate faces in an image and swap them while maintaining a natural and realistic look. The main application of this this software is preventing unwanted online identification of people in photos, such as those on Google and Bing Maps.

Journal: :فیزیک زمین و فضا 0
مجید رحیم زادگان دانشجوی دکتری سنجش از دور، دانشکده مهندسی نقشه¬برداری، دانشگاه صنعتی خواجه نصیرالدین طوسی، تهران، ایران محمدرضا مباشری دانشیار، دانشکده مهندسی نقشه¬برداری، دانشگاه صنعتی خواجه نصیرالدین طوسی، تهران، ایران

in recent years, extraction of atmospheric temperature and humidity profiles from thermal bands of satellite images is a common practice. the most deployed images for this task have been acquired by moderate resolution imaging spectroradiometer (modis). this sensor which is onboard of terra and aqua platforms consists of a spectroradiometer with 36 bands in visible (vis), near infra-red (nir) u...

Journal: Desert 2010
A Yazdan Panah A. Rafiei Emam H.R. Matinfar K. Khodaei R. Hadji Bagheri S.K. Alavipanah

In recent years, acquiring information of remote sensing data, especially satellite data has excessively increased and several methods are presented in order to improve the quality of remote sensing studies in earth sciences. It is possible to manage many projects and provide different types of thematic maps in a short period of time, and a low cost by utilizing satellite data and GIS method. R...

زارعی, حیدر, شنانی هویزه, سیده مائده,

Land use change is one of the most important factors of global environmental change. So, understanding and predicting the causes, processes and consequences of land use and land cover has become a major challenge.  The Remote Sensing and Geographic Information System (GIS) technologies can be used effectively to detect and quantify of land use changes and its effects on the environment. The pur...

Estimation of plant dry matter to management of rangelands fast as well as high accuracy is important for managers. Research aims to compare Plant Dry Matter Productivity (PDMP) values estimated by Normalized Difference Vegetation Index (NDVI) derived from satellite images BKA, KVA according to different levels of satellite image processing, for AL-Sweeda Badia (Syria), during the April, July o...

2015
Marco J Haenssgen

BACKGROUND The increasing availability of online maps, satellite imagery, and digital technology can ease common constraints of survey sampling in low- and middle-income countries. However, existing approaches require specialised software and user skills, professional GPS equipment, and/or commercial data sources; they tend to neglect spatial sampling considerations when using satellite maps; a...

2008
Carol A. Johnston Tami Watson Peter T. Wolter

Land use and land cover (LULC) was mapped using historical aerial photos (1940) and contemporary QuickBird satellite imagery (2003) for a 100 km2 area covering portions of Erie Township, Michigan, and Toledo, Ohio on the western end of Lake Erie. This area serves as a microcosm of conditions elsewhere on the Great Lakes coast, containing a range of human-altered to natural landscapes. Geographi...

Journal: :Computers in Human Behavior 2014
Sigal Tifferet Iris Vilnai-Yavetz

Facebook is a popular social network that can be used for self-presentation. In the current study we examined gender differences in Facebook self-presentation by evaluating components of profile and cover photos. We used evolutionary psychology—a theory which holds many assumptions regarding gender differences—to draw hypotheses. In order to eliminate the pitfalls of self-reported data, we anal...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی خواجه نصیرالدین طوسی - دانشکده نقشه برداری 1394

هدف از این تحقیق، ارزیابی و بهبود متریک های موجود جهت تایید صحت نقشه های قدیمی سه بعدی برداری با استفاده از ابر نقطه حاصل از لیزر اسکن جدید شهر اصفهان می باشد . بنابراین ابر نقطه حاصل از لیزر اسکنر با چگالی حدودا سه نقطه در هر متر مربع جهت شناسایی عوارض تغییر کرده در نقشه های قدیمی سه بعدی استفاده شده است. تمرکز ما در این تحقیق بر روی ساختمان به عنوان یکی از اصلی ترین عارضه های شهری می باشد. من...

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