نتایج جستجو برای: land use classification

تعداد نتایج: 2222136  

Journal: :journal of King Abdulaziz University - Meteorology, Environment and Arid Land Agriculture Sciences 2018

Journal: :ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences 2018

2009
Mohamed Jabloun Cosmin Mihai Iris Vanhamel Thomas Geerinck Hichem Sahli

Numerous applications make use of data on land use and land cover (LULC). Given their importance and use, land cover data is assumed to be readily available or trivially acquired for a given landscape. Unfortunately, this is often not the case. LULC data at hand are often out-of-date, inappropriate for a particular application [1], or contain other difficulties. Thematic mapping of remotely sen...

Extended abstract 1- Introduction      Land use includes all types of land uses to meet different human needs. In other words, land use refers to the type of human use of land, and this type of use is related to the value of the land and (its) natural characteristics. To understand and identify, land use changes using satellite data to provide a broad and integrated view of an area, reproduci...

ژورنال: مرتع 2023

In this study, land use change in the middle Taleghan watershed has been studied and analyzed. First, the land use map of Taleghan Mian watershed was prepared during the last thirty years in four years 1987, 1998, 2008 and 2017. Landsat satellite imagery was used to prepare land use map in four years. In this research, the hybrid classification method (combination of supervized and unsupervized...

Journal: :پژوهش های جغرافیای طبیعی 0
پری گلشنی دانشجوی کارشناسی ارشد، گروه جنگلداری، دانشگاه علوم کشاورزی و منابع طبیعی ساری اصغر فلاح دانشیار گروه جنگلداری، دانشگاه علوم کشاورزی و منابع طبیعی ساری جعفر اولادی قادیکلایی استادیار گروه جنگلداری، دانشگاه علوم کشاورزی و منابع طبیعی ساری سیاوش کلبی دانشجوی دکتری، گروه جنگلداری، دانشگاه علوم کشاورزی و منابع طبیعی ساری

introduction the increasing use of satellite remote sensing data for civilian use has proved to be the most cost-effective means of mapping and monitoring for environmental changes. satellite remote sensing has played a pivotal role in finding forest cover, vegetation type and land use changes in urban areas. one of the most complete of these methods is classification. the conventional per-pixe...

Land use change in watershed management one of the most important hydrological factors surface runoff change and water management practices. the purpose of this investigation, Impact of Land Use and drought on runoff of  Tuyserkan watershed in Hamedan  In central zagros In the three time periods of 1991, 2003 and 2015 (25 years) using hydrological modeling is the rainfall-runoff relationship (I...

Journal: :journal of rangeland science 2014
marzban faramarzi hassan fathizad nasibe pakbaz behzad golmohamadi

using satellite imagery for the study of earth's resources is attended by manyresearchers. in fact, the various phenomena have different spectral response inelectromagnetic radiation. one major application of satellite data is the classification ofland cover. in recent years, a number of classification algorithms have been developed forclassification of remote sensing data. one of the most nota...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید