Results 91 to 100 of about 49,010,873 (166)

Ontology-Guided Image Interpretation for GEOBIA of High Spatial Resolution Remote Sense Imagery: A Coastal Area Case Study

open access: yesISPRS International Journal of Geo-Information, 2017
Image interpretation is a major topic in the remote sensing community. With the increasing acquisition of high spatial resolution (HSR) remotely sensed images, incorporating geographic object-based image analysis (GEOBIA) is becoming an important sub ...
Helingjie Huang   +4 more
doaj   +1 more source

Dye tracing and concentration mapping in coastal waters using unmanned aerial vehicles. [PDF]

open access: yesSci Rep, 2022
Johansen K   +5 more
europepmc   +1 more source

Inventory mapping of forest-covered landslides using Geographic Object-Based Image Analysis (GEOBIA), Jena region, Germany

open access: yes
Abstract. Landslide inventories are crucial for the assessment of landslide susceptibility and hazard. An analysis of historical landslides can reveal periods of intensified landslide activity, but the features of these landslides may have diminished over time, particularly in the context of human impact. However, landslide features are often preserved
Ikram Zangana   +4 more
openaire   +2 more sources

Automatic Retrieval of Near Photo-Realistic Textures from Single Ground-Level Building Images

open access: yes, 2010
An approach is presented for the automatic retrieval of near photo-realistic textures from single ground-level building images. First, the building facade texture is extracted using the Watershed segmentation technique, which is carried out repetitively ...
Sumer, E., Turker, M.
core  

Evaluating decadal space-temporal mangrove dynamics using geographic object-based image analysis (GEOBIA) on the Doce River delta-ES, southeastern Brazilian coast

open access: yesQuaternary Science Advances
Mangroves are ecosystems present in a large part of the Brazilian coastal zone that are home to a wide diversity of organisms, providing direct and indirect resources, as well as nursery and foraging habitats. Using images in 5-year intervals (2010, 2015, and 2020), the present study carried out a decadal mapping of the remaining mangroves of the Doce ...
Lima Miranda, Débora   +3 more
openaire   +4 more sources

Automatic gully detection from Geographic Object Based Image Analysis - GEOBIA

open access: yes, 2019
A voçoroca é o estágio mais avançado da erosão hídrica, causando inúmeros prejuízos para o meio ambiente e para o homem. Devido à extensão desse fenômeno e a dificuldade de acesso em campo, as técnicas de detecção automática de voçorocas têm despertado ...
Utsumi, Alex Garcez [UNESP]
core  

Real World Objects in GEOBIA through the Exploitation of Existing Digital Cartography and Image Segmentation

open access: yes, 2010
Descriptions of Geographic Object-Based Image Analysis (GEOBIA) often identify image segmentation as the initial step. This may be reasonable in some cases, but segmentation might also be considered a “black art,” due to its image dependence and the ...
Morton, R. Daniel, Smith, Geoffrey M.
core   +4 more sources

Knowledge and Geo-Object Based Graph Convolutional Network for Remote Sensing Semantic Segmentation. [PDF]

open access: yesSensors (Basel), 2021
Cui W   +9 more
europepmc   +1 more source

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