نتایج جستجو برای: landsat 5 and 8

تعداد نتایج: 17095448  

Journal: :Remote Sensing 2023

Rapid and accurate yield estimates at both field regional levels remain the goal of sustainable agriculture food security. Hereby, identification consistent reliable methodologies providing predictions is one hot topics in agricultural research. This study investigated relationship spatiotemporal fusion modelling using STRAFM on crop prediction for winter wheat (WW) oil-seed rape (OSR) a semi-e...

2016
Fernando J. Aguilar Abderrahim Nemmaoui Manuel A. Aguilar Mimoun Chourak Yassine Zarhloule Andrés M. García Lorca Eric J. Jokela

A quantitative assessment of forest cover change in the Moulouya River watershed (Morocco) was carried out by means of an innovative approach from atmospherically corrected reflectance Landsat images corresponding to 1984 (Landsat 5 Thematic Mapper) and 2013 (Landsat 8 Operational Land Imager). An object-based image analysis (OBIA) was undertaken to classify segmented objects as forested or non...

Journal: :Remote Sensing 2017
Jeremie Mouginot Eric J. M. Rignot Bernd Scheuchl Romain Millan

Satellite remote sensing data including Landsat-8 (optical), Sentinel-1, and RADARSAT-2 (synthetic aperture radar (SAR) missions) have recently become routinely available for large scale ice velocity mapping of ice sheets in Greenland and Antarctica. These datasets are too large in size to be processed and calibrated manually as done in the past. Here, we describe a methodology to process the S...

2017
Mikael Egberth Gert Nyberg Erik Næsset Terje Gobakken Ernest Mauya Rogers Malimbwi Josiah Katani Nurudin Chamuya George Bulenga Håkan Olsson

BACKGROUND Soil carbon and biomass depletion can be used to identify and quantify degraded soils, and by using remote sensing, there is potential to map soil conditions over large areas. Landsat 8 Operational Land Imager satellite data and airborne laser scanning data were evaluated separately and in combination for modeling soil organic carbon, above ground tree biomass and below ground tree b...

2016
Kohei Arai Masanori Sakashita

Cirrus cloud detection accuracy of GOSAT/CAI and Landsat-8 is evaluated with a ground based Laser Radar: Lidar data and sky view camera data. Also, the evaluation results are confirmed with Calipso data together with a topographic representation of vertical profile of cloud structure. Furthermore, origin of cirrus clouds is estimated with forward trajectory analysis. The results show that GOSAT...

Journal: :Remote Sensing 2018
André Stumpf David Michéa Jean-Philippe Malet

The constellation of Landsat-8 and Sentinel-2 optical satellites offers opportunities for a wide range of Earth Observation (EO) applications and scientific studies in Earth sciences mainly related to geohazards. The multi-temporal co-registration accuracy of images provided by both missions is, however, currently not fully satisfactory for change detection, time-series analysis and in particul...

ژورنال: علوم آب و خاک 2017
دانش‌کار آراسته, پیمان, کمالی, میثم, یونس‌زاده جلیلی, سهیلا,

Integrated management of watershed basins depends on deep knowledge of basic concepts such as the arrangement of lands and their uses. Location and distribution of agricultural land use help to balance water resources in the watershed basins. In this research with the help of satellite images of Landsat 5 and 8, and the method of maximum likelihood classification algorithm, land use types of wa...

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