Benchmarking the Applicability of Ontology in Geographic Object-Based Image Analysis [PDF]
In Geographic Object-based Image Analysis (GEOBIA), identification of image objects is normally achieved using rule-based classification techniques supported by appropriate domain knowledge.
Sachit Rajbhandari +4 more
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Object based image analysis for remote sensing
AbstractRemote sensing imagery needs to be converted into tangible information which can be utilised in conjunction with other data sets, often within widely used Geographic Information Systems (GIS). As long as pixel sizes remained typically coarser than, or at the best, similar in size to the objects of interest, emphasis was placed on per-pixel ...
Thomas Blaschke
exaly +2 more sources
Bridging the Gap Between Computational Efficiency and Segmentation Fidelity in Object-Based Image Analysis [PDF]
A critical issue in image analysis for analyzing animal behavior is accurate object detection and tracking in dynamic and complex environments. This study introduces a novel preprocessing algorithm to bridge the gap between computational efficiency and ...
Fernanda Pereira Leite Aguiar +2 more
doaj +2 more sources
Object-based multiscale segmentation incorporating texture and edge features of high-resolution remote sensing images [PDF]
Multiscale segmentation (MSS) is crucial in object-based image analysis methods (OBIA). How to describe the underlying features of remote sensing images and combine multiple features for object-based multiscale image segmentation is a hotspot in the ...
Xiaole Shen, Yiquan Guo, Jinzhou Cao
doaj +2 more sources
Surface displacement detection using object-based image analysis, Tashkent region, Uzbekistan [PDF]
Landslides can be listed as a major natural hazard for the Bostanlik district, Uzbekistan characterized by its mountain terrain. Currently, a monitoring system is not in place, which can mitigate the numerous negative effects of landslides.
Juliev M. +7 more
doaj +1 more source
The Mapping of Land Use Using Object-Based Image Analysis (OBIA) in Klaten Regency [PDF]
Klaten Regency is one of the regencies in Central Java Province that has an increasing population every year. This can cause an increase in built-up land for human activities.
Bashit Nurhadi +3 more
doaj +1 more source
A REGION-BASED MULTI-SCALE APPROACH FOR OBJECT-BASED IMAGE ANALYSIS [PDF]
Within the last two decades, object-based image analysis (OBIA) considering objects (i.e. groups of pixels) instead of pixels has gained popularity and attracted increasing interest.
T. Kavzoglu +2 more
doaj +1 more source
OBJECT-BASED IMAGE ANALYSIS BEYOND REMOTE SENSING – THE HUMAN PERSPECTIVE [PDF]
We introduce a prototypical methodological framework for a place-based GIS-RS system for the spatial delineation of place while incorporating spatial analysis and mapping techniques using methods from different fields such as environmental psychology ...
T. Blaschke +4 more
doaj +1 more source
Using object-based image analysis to detect laughing gull nests
Remote sensing has long been used to study wildlife; however, manual methods of detecting wildlife in aerial imagery are often time-consuming and prone to human error, and newer computer vision techniques have not yet been extensively applied to wildlife
Benjamin F. Martini, Douglas A. Miller
doaj +1 more source
GRAIN-SIZE MEASUREMENTS OF FLUVIAL GRAVEL BARS USING OBJECT-BASED IMAGE ANALYSIS
Traditional techniques for classifying the average grain size in gravel bars require manual measurements of each grain diameter. Aiming productivity, more efficient methods have been developed by applying remote sensing techniques and digital image ...
Pedro Castro, Raúl Vicens
doaj +1 more source

