Results 11 to 20 of about 33,763 (158)

¿Cartografía antigua o Cartografía histórica? [PDF]

open access: yesEstudios Geográficos, 2011
[es] Los términos relacionados con la Historia de la Cartografía necesitan ser revisados, a tenor de las confusiones y ambigüedades que se vienen produciendo.
Antonio Crespo Sanz   +1 more
doaj   +2 more sources

Configurational Fragility of Forest Landscapes Under Multiple Anthropic Uses. [PDF]

open access: yesEcol Evol
This study revealed that 72.2% of forest fragments and 96.1% of savannas have high configurational fragility, with a predominance of High III and Intermediate I sublevels and occasional occurrences of low fragility (Low III). Fragility is driven by pastures (57.7%), showing that landscapes with the same forest cover differ in fragility depending on the
Saraiva-Maia JJO   +3 more
europepmc   +2 more sources

First Dataset of Wind Turbine Data Created at National Level With Deep Learning Techniques From Aerial Orthophotographs With a Spatial Resolution of 0.5 M/Pixel

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
Deep learning applied to feature extraction and mapping from high-resolution images is demonstrating the potential of this branch of data-intensive Artificial Intelligence to improve terrain mapping processes. The documented experiences have been applied
Miguel-Angel Manso-Callejo   +3 more
doaj   +1 more source

Prospects and perils in the geospatial turn of conservation. [PDF]

open access: yesConserv Biol
Abstract Conservation has embraced advances in big data and related digital technologies as key to preventing biodiversity loss, especially in the identification of areas of conservation priority based on spatial data, which we call the big geospatial data turn.
Sze JS, Sauls LA.
europepmc   +2 more sources

Diseño para el conocimiento reglado de acceso libre a través de Internet

open access: yesArbor: Ciencia, Pensamiento y Cultura, 2011
El impacto de las tecnologías de la información y la comunicación, TIC, ha abierto, un campo de posibilidades casi ilimitadas para comunicar y compartir la información.
M. C. Morillo Balsera   +2 more
doaj   +1 more source

Testing and Application of Geospatial Techniques in Seismic Engineering

open access: yesProceedings, 2019
Identification and classification of the different structures and infrastructures that make up a city (conventional buildings, power stations, nuclear power stations, routes of communication, etc.) are of great importance at the time of characterize ...
Rocío Romero-Jarén   +2 more
doaj   +1 more source

A Deep Learning-Based Solution for Large-Scale Extraction of the Secondary Road Network from High-Resolution Aerial Orthoimagery

open access: yesApplied Sciences, 2020
Secondary roads represent the largest part of the road network. However, due to the absence of clearly defined edges, presence of occlusions, and differences in widths, monitoring and mapping them represents a great effort for public administration.
Calimanut-Ionut Cira   +3 more
doaj   +1 more source

Approach for combining fault and area sources in seismic hazard assessment: application in south-eastern Spain [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2018
This paper presents a methodological approach to seismic hazard assessment based on a hybrid source model composed of faults as independent entities and zones containing residual seismicity.
A. Rivas-Medina   +3 more
doaj   +1 more source

ANALYSIS OF THE SHORELINE POSITION EXTRACTED FROM LANDSAT TM AND ETM+ IMAGERY [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015
A statistical analysis of the results obtained by the tool SELI (Shoreline Extraction from Landsat Imagery) is made in order to characterise the medium and long term period changes occurring on beaches.
E. Sánchez-García   +3 more
doaj   +1 more source

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