نتایج جستجو برای: cover map

تعداد نتایج: 298973  

Journal: :Remote Sensing 2013
Teerasit Kasetkasem Preesan Rakwatin Ratchawit Sirisommai Apisit Eiumnoh

Traditionally, image registration of multi-modal and multi-temporal images is performed satisfactorily before land cover mapping. However, since multi-modal and multi-temporal images are likely to be obtained from different satellite platforms and/or acquired at different times, perfect alignment is very difficult to achieve. As a result, a proper land cover mapping algorithm must be able to co...

2005
F. Catani G. Righini

This note concerns the updating of the land cover map of the Arno River basin (9.000 km) developed in the frame of a research project aimed at landslide risk assessment. The land cover map has been produced through the analysis of panchromatic/multispectral Landsat ETM+ images and TERRA-ASTER data; those data were integrated and compared with B/W and color ortho-photos. To improve photointerpre...

Journal: :Eos, Transactions American Geophysical Union 2001

Journal: :Remote Sensing 2021

CORINE Land-Cover (CLC) and its by-products are considered as a reference baseline for land-cover mapping over Europe subsequent applications. CLC is currently tediously produced each six years from both the visual interpretation automatic analysis of large amount remote sensing images. Observing that various European countries regularly produce in parallel their own country-scaled maps with sp...

Journal: :Int. J. Applied Earth Observation and Geoinformation 2007
Kathleen Neumann Martin Herold Andrew Hartley Christiane Schmullius

Given the current lack of interoperability between global and regional land cover products, efforts are underway to link the new European global land cover map (GLOBCOVER) with the existing global land cover 2000 map (GLC2000) and European CORINE mapping initiative. Since both datasets apply different mapping standards, key for a successful implementation is a thorough understanding of the hete...

The purpose of this study was to investigate some environmental factors of Zagros forest dieback. In this regard, raster layers of elevation, slope, aspect, hillshade, toposhape and the land formation of Zagros forests in Ilam province were prepared. The distribution map of live and dieback forest cover were also prepared, using Landsat 8 panchromatic images. Then, the percentage of dieback for...

Journal: :international journal of environmental research 2012
a. nejadi h.r. jafari m.f. makhdoum m. mahmoudi

the present study aims to simulate the spatial pattern of land use change in lisar protected area,iran. land cover maps for 1989, 2000, and 2007 were depicted using tm, etm+, and irs liss-iii images ofthe area at stake. images were classified using a merge of unsupervised and supervised classification. camarkov model was used to predict land cover maps as a top-down approach in investigating la...

ژورنال: علوم آب و خاک 2012
سید جمال‌الدین خواجه‌الدین, , امیرحسین پارسا‌مهر, , زهرا خسروانی, , علیرضا سفیانیان, , محمود محبی, ,

LISS IV sensor's data from IRS-P6 satellite was used to produce land use map of eastern region of Isfahan, the studied part of which has an area of 22121 hectares. Its three band data, namely band 2 (Green), band 3 (Red) and band 4 (Near infra red) of LISS-IV sensor images with 5.8 m ground resolution were georeferenced by nearest neighbor method and first-order polynomial model to the DEM map ...

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