Results 101 to 110 of about 68,744 (188)

Land Cover Change Image Analysis for Assateague Island National Seashore Following Hurricane Sandy [PDF]

open access: yes, 2015
The assessment of storm damages is critically important if resource managers are to understand the impacts of weather pattern changes and sea level rise on their lands and develop management strategies to mitigate its effects. This study was performed to
Congalton, Russell G., Grybas, Heather
core   +2 more sources

Introducing GEOBIA to Landscape Imageability Assessment: A Multi-Temporal Case Study of the Nature Reserve “Kózki”, Poland

open access: yesRemote Sensing, 2020
Geographic object-based image analysis (GEOBIA) is a primary remote sensing tool utilized in land-cover mapping and change detection. Land-cover patches are the primary data source for landscape metrics and ecological indicator calculations; however ...
Szymon Chmielewski   +3 more
doaj   +1 more source

An integrated framework for assessing the accuracy of geobia landcover products. [PDF]

open access: yes, 2012
Se establece un metodología para evaluar la cartografía de capas ...
Castilla Castellano, Guillermo   +4 more
core  

An Object-Based Approach for Fire History Reconstruction by Using Three Generations of Landsat Sensors

open access: yesRemote Sensing, 2014
In this study, the capability of geographic object-based image analysis (GEOBIA) in the reconstruction of the recent fire history of a typical Mediterranean area was investigated.
Thomas Katagis   +2 more
doaj   +1 more source

Potential of Pléiades mono- and tri-stereoscopic images for the agricultural mapping in Mayotte [PDF]

open access: yes, 2014
In Mayotte, the agricultural land use is only partially known, due to very little GPS plot sampling, while an exhaustive mapping would be needed for decision support.
Dupuy, Stéphane   +2 more
core  

LACO-WIKI: an open access online portal for land cover validation [PDF]

open access: yes, 2015
The LACO-Wiki tool represents an open access, online portal that offers standardized land cover validation at local to global scales. LACO-Wiki integrates the LACOVAL prototype for land cover validation and the Geo-Wiki system for visualization ...
Dressel, C.   +5 more
core   +2 more sources

Analysis of 2D/3D Urban Density Indices in Context of Land Surface Temperature [PDF]

open access: yes, 2015
Cities worldwide cover only 2 % of earth`s surface but spend almost 75 % of the world`s energy resources (Gago et al. 2013). The emission of heat and the structure of built-up areas can increase the phenomenon of urban heat islands (UHI), which highly ...
Baumgart, Caroline, Berger, Christian
core  

A Fully Convolutional Network for Semantic Labeling of 3D Point Clouds

open access: yes, 2017
When classifying point clouds, a large amount of time is devoted to the process of engineering a reliable set of features which are then passed to a classifier of choice.
Ientilucci, Emmett J.   +3 more
core   +1 more source

Landslide mapping with multi-scale object-based image analysis – a case study in the Baichi watershed, Taiwan [PDF]

open access: yes, 2011
We developed a multi-scale OBIA (object-based image analysis) landslide detection technique to map shallow landslides in the Baichi watershed, Taiwan, after the 2004 Typhoon Aere event. Our semi-automated detection method selected multiple scales through
K. T. Chang, T. Lahousse, Y. H. Lin
core   +1 more source

Object-Based Image Analysis and Digital Terrain Analysis for Locating Landslides in the Urmia Lake Basin, Iran

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2014
The main objective of this research was to establish a semiautomated object-based image analysis (OBIA) methodology for locating landslides. We have detected and delineated landslides within a study area in north-western Iran using normalized difference ...
Thomas Blaschke   +2 more
doaj   +1 more source

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