Results 71 to 80 of about 2,668 (204)

Modelling Industrial Growth in The Coastal Area of Semarang Metropolitan Region Using GeOBIA

open access: yesIOP Conference Series: Earth and Environmental Science, 2021
AbstractCentral Java Province has the manufacturing industry sector as the largest economic contributor. This manufacturing industry sector growth is mainly supported by the strategic location and infrastructures on the northern coast of Central Java Province (Kendal-Semarang-Demak). However, the high increase of industrial built-up area in the coastal
T. I. Fariha, I. Buchori, A. W. Sejati
openaire   +1 more source

Height of successional vegetation indicates moment of agricultural land abandonment [PDF]

open access: yes, 2018
One of the major land use and land cover changes in Europe is agricultural land abandonment (ALA) that particularly affects marginal mountain areas.
Kolecka, Natalia
core   +1 more source

An Integrated Framework for the Assessment of Meso‐Scale Physical Habitats in Gravel‐Bed Rivers Using Remote Sensing and 2D Hydraulic Modeling

open access: yesWIREs Water, Volume 12, Issue 3, May/June 2025.
A five‐step integrated modeling framework combines remote sensing and two‐dimensional hydraulic modeling to describe mesohabitats and assess suitability for target species. Remote sensing provides a Digital Terrain Model and an orthophoto (step 1) that can be used to classify and map environmental descriptors such as substrate and refugia (step 2).
David Farò   +5 more
wiley   +1 more source

Assessing natural and human‐induced river corridor changes using object‐based image analysis (Orljava River, Croatia)

open access: yesRiver Research and Applications, Volume 41, Issue 2, Page 285-300, February 2025.
Abstract This study employs object‐based image analysis to investigate land cover dynamics and channel changes in the managed corridor of the Orljava River following anthropogenic vegetation removal and a flood event. By classifying RGB and near‐infrared (NIR) images from the decade 2011–2021, five land cover classes within the river corridor were ...
Katarina Pavlek   +2 more
wiley   +1 more source

URBAN TREE CROWN PROJECTION AREA MAPPING WITH OBJECT BASED IMAGE ANALYSIS FOR URBAN ECOSYSTEM SERVICE INDICATOR DEVELOPMENT [PDF]

open access: yes, 2014
The continuous expansion of built-up areas in the urban environment at the expense of green spaces brings up numerous environmental problems, for which accurate and efficient solutions should be found.
GULYÁS ÁGNES   +3 more
core   +2 more sources

Geographic Object-Based Image Analysis Framework for Mapping Vegetation Physiognomic Types at Fine Scales in Neotropical Savannas

open access: yesRemote Sensing, 2020
Regional maps of vegetation structure are necessary for delineating species habitats and for supporting conservation and ecological analyses. A systematic approach that can discriminate a wide range of meaningful and detailed vegetation classes is still ...
Fernanda F. Ribeiro   +5 more
doaj   +1 more source

AI‐assisted interpretation of changes in riparian woodland from archival aerial imagery using Meta's segment anything model

open access: yesEarth Surface Processes and Landforms, Volume 50, Issue 1, January 2025.
Meta's 2023 foundation AI model, Segment Anything (SAM), was used to assist the mapping of changes in the extent of riparian woodland along three gravel bed, meandering, river reaches in rural settings in the United Kingdom. Using visual prompts in interactive mode, this approach is shown to deliver substantial time savings over manual digitisation ...
Martin Dawson   +4 more
wiley   +1 more source

Comparing WorldView-2 and PlanetScope Imagery to Mapping Housing Types Using GEOBIA

open access: yesIOP Conference Series: Earth and Environmental Science, 2023
Abstract The mapping accuracy of housing types plays a vital role in urban planning and development. Choosing the right imagery for urban geospatial analysis matters in terms of spatial or textural resolution. Here we compare the effectiveness of different satellite imagery, namely WorldView-2 (2m resolution) and PlanetScope (3m ...
Akmal Hafiudzan   +2 more
openaire   +1 more source

Using LiDAR and GEOBIA for automated extraction of eighteenth–late nineteenth century relict charcoal hearths in southern New England

open access: yesGIScience & Remote Sensing, 2018
Increasing availability and advancements of aerial Light Detection and Ranging (LiDAR) data have radically been shifting the way archeological surveys are performed.
Chandi Witharana   +2 more
doaj   +1 more source

Evaluating the Performance of Geographic Object-Based Image Analysis in Mapping Archaeological Landscapes Previously Occupied by Farming Communities: A Case of Shashi–Limpopo Confluence Area

open access: yesRemote Sensing, 2023
The use of pixel-based remote sensing techniques in archaeology is usually limited by spectral confusion between archaeological material and the surrounding environment because they rely on the spectral contrast between features.
Olaotse Lokwalo Thabeng   +2 more
doaj   +1 more source

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