Results 11 to 20 of about 68,744 (188)

Geographic object‐based image analysis (GEOBIA) of the distribution and characteristics of aeolian sand dunes in Arctic Sweden

open access: yesPermafrost and Periglacial Processes, 2022
AbstractCurrent climate change in the Arctic is unprecedented in the instrumental record, with profound consequences for the environment and landscape. In Arctic Sweden, aeolian sand dunes have been impacted by climatic changes since their initial formation after the retreat of the last glacial ice sheet.
Stammler, Melanie   +4 more
semanticscholar   +5 more sources

Applicability of Geo-spatial Processing Open Sources to Geographic Object-based Image Analysis (GEOBIA)

open access: yesKorean Journal of Remote Sensing, 2011
At present, GEOBIA (Geographic Object-based Image Analysis), heir of OBIA (Object-based Image Analysis), is regarded as an important methodology by object-oriented paradigm for remote sensing, dealing with geo-objects related to image segmentation and classification in the different view point of pixel-based processing. This also helps to directly link
Ki-Won Lee, Sang-Goo Kang
exaly   +4 more sources

Geographic Object-Based Image Analysis - Towards a new paradigm.

open access: yesISPRS J Photogramm Remote Sens, 2014
The amount of scientific literature on (Geographic) Object-based Image Analysis – GEOBIA has been and still is sharply increasing. These approaches to analysing imagery have antecedents in earlier research on image segmentation and use GIS-like spatial ...
Blaschke T   +10 more
europepmc   +3 more sources

DELIMITAÇÃO DE VOÇOROCAS POR MEIO DE GEOBIA (Geographic Object Based Image Analysis) E MINERAÇÃO DE DADOS

open access: yesBoletim Paranaense de Geociências, 2021
Nos tempos atuais, com as medidas ambientais em evidência, é comum a discussão sobre melhores maneiras de obter informações cartográficas sobre as áreas degradadas. já que essas, são de suma importância para a efetividade de alguns programas como: Cadastro Ambiental Rural (CAR) e o Programa de Recuperação Ambiental (PRA).As degradações do solo, do tipo
João Edson Costa Ferreira da Silva   +3 more
semanticscholar   +5 more sources

Object based classification of a riparian environment using ultra-high resolution imagery, hierarchical landcover structures, and image texture [PDF]

open access: yesScientific Reports, 2022
Land cover mapping is an important part of resource management, planning, and economic predictions. Improvements in remote sensing, machine learning, image processing, and object based image analysis (OBIA) has made the process of identifying land cover ...
Kain Kutz, Zachary Cook, Marc Linderman
doaj   +2 more sources

An investigation of geographic object based image analysis (GEOBIA) for human settlement detection in South Africa [PDF]

open access: yesAbstracts of the ICA, 2019
Abstract. The changes to the landscape are constantly occurring both naturally and human induced. One of such changes is the human settlement expansion. The ability to map human settlements is vital for variety of studies including urban development planning and management.
Ngcofe, Luncedo, Mudau, Nale
openaire   +3 more sources

Geographic Object Based Image Analysis (GEOBIA) for Mangrove Canopy Delineation Using Aerial Photography

open access: yesIOP Conference Series: Earth and Environmental Science, 2019
Abstract Mangrove canopy cover is one of the important indicators for monitoring mangrove ecosystem’s health. Measuring and monitoring mangrove canopy cover using direct field measurement is tedious and inefficient work. This study implements the advanced geographic object-based image analysis (GEOBIA) approach to a very high-spatial ...
M Kamal   +3 more
openaire   +2 more sources

Geographic Object-Based Image Analysis: A Primer and Future Directions

open access: yesRemote Sensing, 2020
Geographic object-based image analysis (GEOBIA) is a remote sensing image analysis paradigm that defines and examines image-objects: groups of neighboring pixels that represent real-world geographic objects.
Maja Kucharczyk   +3 more
doaj   +3 more sources

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, 2023
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   +5 more sources

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   +2 more sources

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