Results 11 to 20 of about 291 (148)

Developing an integrated approach based on geographic object-based image analysis and convolutional neural network for volcanic and glacial landforms mapping [PDF]

open access: yesScientific Reports, 2022
Rapid detection and mapping of landforms are crucially important to improve our understanding of past and presently active processes across the earth, especially, in complex and dynamic volcanoes.
Mohammad Kazemi Garajeh   +4 more
doaj   +2 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

The interaction between land‐use change and fire regimes, directly and indirectly, affects the urban avian assemblages of Darwin, Australia [PDF]

open access: yesEcology and Evolution, Volume 13, Issue 7, July 2023., 2023
Using spatial data and historical and recent bird surveys, we investigated the impact of land‐use change and fire on the Darwin bird assemblages. We determined that the interaction between land‐use change and fire regimes directly affected frugivores.
Sarah Fischer   +4 more
wiley   +2 more sources

Every Bit Hurts: Quantifiable Effects of Low‐Level Anthropogenic Disturbance on Movement, Habitat Selection, and Energetics of Blanding's Turtles (Emydoidea blandingii) [PDF]

open access: yesEcology and Evolution, Volume 15, Issue 11, November 2025.
This study found that moderately low human disturbances, such as roads and nearby development, increased movement and energy expenditure in endangered Blanding's Turtles, potentially reducing their reproductive output. These findings suggest that even low‐level habitat disturbances may threaten population viability. Conservation efforts should focus on
Reta Lingrui Meng   +2 more
wiley   +2 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
exaly   +3 more sources

Mapping forest-covered landslides using Geographic Object-Based Image Analysis (GEOBIA), Jena region, Germany [PDF]

open access: yesNatural Hazards and Earth System Sciences
Landslide inventories are crucial for the assessment of landslide susceptibility and hazard. An analysis of old landslides can reveal periods of intensified landslide activity, but the features of these landslides may have diminished over time ...
I. Zangana   +4 more
doaj   +2 more sources

Leveraging Machine Learning to Extend Ontology-Driven Geographic Object-Based Image Analysis (O-GEOBIA): A Case Study in Forest-Type Mapping [PDF]

open access: yesRemote Sensing, 2019
Ontology-driven Geographic Object-Based Image Analysis (O-GEOBIA) contributes to the identification of meaningful objects. In fusing data from multiple sensors, the number of feature variables is increased and object identification becomes a challenging task. We propose a methodological contribution that extends feature variable characterisation.
Sachit Rajbhandari   +2 more
exaly   +3 more sources

A Semi-Automated Object-Based Gully Networks Detection Using Different Machine Learning Models: A Case Study of Bowen Catchment, Queensland, Australia [PDF]

open access: yesSensors, 2019
Gully erosion is a dominant source of sediment and particulates to the Great Barrier Reef (GBR) World Heritage area. We selected the Bowen catchment, a tributary of the Burdekin Basin, as our area of study; the region is associated with a high density of
Hejar Shahabi   +5 more
doaj   +2 more sources

Tree Crown Mapping in Managed Woodlands (Parklands) of Semi-Arid West Africa Using WorldView-2 Imagery and Geographic Object Based Image Analysis [PDF]

open access: yesSensors, 2014
Detailed information on tree cover structure is critical for research and monitoring programs targeting African woodlands, including agroforestry parklands.
Martin Karlson   +2 more
doaj   +2 more sources

A COGNITIVE APPROACH TO TEACHING A GRADUATE-LEVEL GEOBIA COURSE [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
Remote sensing image analysis training occurs both in the classroom and the research lab. Education in the classroom for traditional pixel-based image analysis has been standardized across college curriculums.
R. A. Bianchetti
doaj   +1 more source

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