Results 101 to 110 of about 2,668 (204)

Quantifying Intertidal Habitat Relative Coverage in a Florida Estuary Using UAS Imagery and GEOBIA

open access: yesRemote Sensing, 2020
Intertidal habitats like oyster reefs and salt marshes provide vital ecosystem services including shoreline erosion control, habitat provision, and water filtration.
Michael C. Espriella   +4 more
doaj   +1 more source

Uncertainties in land use data [PDF]

open access: yes, 2006
This paper deals with the description and assessment of uncertainties in land use data derived from Remote Sensing observations, in the context of hydrological studies.
G. Castilla, G. J. Hay
core   +3 more sources

Automatic Geographic Object Based Mapping of Streambed and Riparian Zone Extent from LiDAR Data in a Temperate Rural Urban Environment, Australia

open access: yesRemote Sensing, 2011
This research presents a time-effective approach for mapping streambed and riparian zone extent from high spatial resolution LiDAR derived products, i.e., digital terrain model, terrain slope and plant projective cover.
Stuart Phinn   +4 more
doaj   +1 more source

Determination of the Olive Trees with Object Based Classification of Pleiades Satellite Image

open access: yesInternational Journal of Environment and Geoinformatics, 2018
Identification of fruit trees and determination of their spatial distribution is an important task for several agricultural activities including fruit yield estimation, irrigation planning, disease management and supporting agricultural policies.
Uğur Algancı   +2 more
doaj   +1 more source

Unmanned Aerial Vehicle (UAV) for monitoring soil erosion in Morocco [PDF]

open access: yes, 2012
This article presents an environmental remote sensing application using a UAV that is specifically aimed at reducing the data gap between field scale and satellite scale in soil erosion monitoring in Morocco. A fixed-wing aircraft type Sirius I (MAVinci,
D'Oleire-Oltmanns, Sebastian   +3 more
core   +1 more source

Mapping banana plants from Orthophotos to facilitate eradication of Banana Bunchy Top Virus in Queensland, Australia [PDF]

open access: yes, 2014
The Banana Bunchy Top Virus results in reduced plant growth and prevents banana production. Because of the very large number of properties with banana plants in South East Queensland, Australia, a mapping approach was developed to delineate individual ...
Johansen, Kasper   +5 more
core  

Mapping and characterization of small-scale aeolian structures on Mars: An example from the MSL landing site in Gale Crater [PDF]

open access: yes, 2014
A new set of methodologies, which allow a simple and fast mapping and characterization of small-scale aeolian structures on Mars is introduced in this work.
Silvestro, Simone, Vaz, David A.
core   +1 more source

Operational Automatic Remote Sensing Image Understanding Systems: Beyond Geographic Object-Based and Object-Oriented Image Analysis (GEOBIA/GEOOIA). Part 2: Novel system Architecture, Information/Knowledge Representation, Algorithm Design and Implementation

open access: yesRemote Sensing, 2012
According to literature and despite their commercial success, state-of-the-art two-stage non-iterative geographic object-based image analysis (GEOBIA) systems and three-stage iterative geographic object-oriented image analysis (GEOOIA) systems, where ...
Luigi Boschetti, Andrea Baraldi
doaj   +1 more source

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