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Field Tests of the Procedure for a Photogrammetric Estimation of Snow-Glacial Surface Albedo
AbstractThe results of using an original procedure for estimating albedo from the photogrammetric data and exposure parameters by an unmanned aerial...
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Building stone quarries: resource evaluation by block modelling and unmanned aerial photogrammetric surveys
The production of building stones shown an exponential growth in last decades as consequences of the demand and developments in the extraction and...
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Refinement of retrospective photogrammetry: an approach to 3D modeling of archaeological sites using archival data
Photogrammetric 3D modeling of archaeological excavations, structures and monuments using archival photographs has achieved encouraging results thus...
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Unique Hydration Caves and Recommended Photogrammetric Methods for Their Documentation
Active anhydrite hydration during weathering leading to crystallisation of secondary gypsum and significant volume expansion was investigated and...
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Enhancing downstream operation through run-of-mine crusher selection model: an application of edge detection software and soft computing algorithms
During quarry design, most of the crushers selected at this stage are not appropriate for the muck-pile size ranges produced after rock...
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Field testing innovative differential geospatial and photogrammetric monitoring technologies in mountainous terrain near Ashcroft, British Columbia, Canada
This paper presents a novel approach to continuously monitor very slow-moving translational landslides in mountainous terrain using conventional and...
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Experience of Constructing Digital Elevation Models with Unmanned Aerial Vehicles
AbstractThis paper briefly reviews modern approaches and methods for generating digital elevation models. The focus is on photogrammetric model...
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Quantitative estimate of the damages from human activities at the Apurlec Monumental Archaeological Complex (7th–14th century AD, Peru) from multitemporal photogrammetry
Archaeological sites may be exposed to different types of risks related to wars, natural phenomena, and illicit human activities. Quantitative data...
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A detailed method for creating digital 3D models of human crania: an example of close-range photogrammetry based on the use of Structure-from-Motion (SfM) in virtual anthropology
Photogrammetry is a survey technique that allows for the building of three-dimensional (3D) models from digitized output data. In recent years, it...
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Usage of Laser Scanning Systems to Document the Cultural and Historical Heritage
Today several methods are being used for the documentation, quantification and surveying of cultural and architecture heritage. These methods may be...
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A Non-parametric Discrete Fracture Network Model
A discrete fracture network (DFN) model based on non-parametric kernel density estimators (KDE) and directional-linear statistics is developed. The...
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Use of multisensor and multitemporal geospatial datasets to extract the foundation characteristics of a large building: a case study
The assessment of the ground conditions for large buildings is important because the results are sensitive to the ground conditions, especially...
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3D photogrammetry as a tool for studying erosive processes at a Roman coastal site: the case of the Roman fish-salting plant at Sobreira (Vigo, Spain)
Rising sea levels, along with other biological and human factors, have increased erosion rates at a number of important sites located along the...
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Site selection for landslide GNSS monitoring stations using InSAR and UAV photogrammetry with analytical hierarchy process
Site selection for global navigation satellite system (GNSS) monitoring stations is the primary task in landslide GNSS monitoring work, and the...
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Anhydrite Weathering Zone with Hydration Caves at Dingwall (Nova Scotia, SE Canada) as a Potential Geosite and Geodiversity Site
The abandoned gypsum quarry at Dingwall, in Canada, is a unique place with a peculiar “living” landscape created by expansive hydration of anhydrite...
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Design Criteria of a UAV for ISTAR and Remote Sensing Applications
Unmanned aerial vehicle (UAV) is a multi-role avionic system used for many applications. Photogrammetry is the art and science of locating and...
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Unmanned Aerial Vehicles Technology for Slope Hazard Assessment, Monitoring, and Post Failure Management
Alleviation of slope failures and landslides demands an in-depth investigation to ascertain the causes, triggers, existing and future instability...
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Airborne combined photogrammetry—infrared thermography applied to landslide remote monitoring
The combination between two remote surveying methods is presented herein as a pioneering approach for landslide airborne monitoring. The survey of an...
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Bernini’s Bust Portrait of Pope Alessandro VII Chigi at Corsini Gallery in Rome: Improving Knowledge Using Digital Technologies
Nowadays, contemporary technological advances and digital contents offer innovative tools to support cultural heritage preservation and play a key...
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Parallel Computation
The definition of implicit and explicit parallelism is given and Amdahl’s law is illustrated. Dispatching task and balancing load are demonstrated....