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Dejiang Wang, Quanming Jiang and Jinzheng Liu
In the field of building information modeling (BIM), converting existing buildings into BIM by using orthophotos with digital surface models (DSMs) is a critical technical challenge. Currently, the BIM reconstruction process is hampered by the inadequate...
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Lorenza Apicella, Monica De Martino, Ilaria Ferrando, Alfonso Quarati and Bianca Federici
Bathymetric surveys of shallow waters are increasingly necessary for navigational safety and environmental studies. In situ surveys with floating acoustic sensors allow the collection of high-accuracy bathymetric data. However, such surveys are often unf...
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Alexander R. Groos, Thalia J. Bertschinger, Céline M. Kummer, Sabrina Erlwein, Lukas Munz and Andreas Philipp
Unmanned Aerial Vehicles (UAV) are a rapidly evolving tool in geosciences and are increasingly deployed for studying the dynamic processes of the earth?s surface. To assess the potential of autonomous low-cost UAVs for the mapping and monitoring of alpin...
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Marin Micunovic, Sanja Faivre and Mateo Ga?parovic
This study investigates the quality and accuracy of remote sensing data in beach surveys based on three different data sources covering a 10-year period (2011?2021). Orthophotos from State Geodetic Administration Geoportal and satellite imagery from Goog...
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Antonio Zanutta, Alessandro Lambertini and Luca Vittuari
The aim of this work is to evaluate UAV photogrammetric and GNSS techniques to investigate coastal zone morphological changes due to both natural and anthropogenic factors. Monitoring morphological beach change and coastline evolution trends is necessary...
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Philipp Satlawa and Robert B. Fisher
Timely information about the need to thin forests is vital in forest management to maintain a healthy forest while maximizing income. Currently, very-high-spatial-resolution remote sensing data can provide crucial assistance to experts when evaluating th...
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Aggeliki Kyriou, Konstantinos Nikolakopoulos and Ioannis Koukouvelas
The detailed and accurate mapping of landscapes and their geomorphological characteristics is a key issue in hazard management. The current study examines whether the image acquisition geometry of unmanned aerial vehicle (UAV) campaigns affects the accur...
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Antonio Minervino Amodio, Gianluigi Di Paola and Carmen Maria Rosskopf
The use of Unmanned Aerial Vehicles (UAVs) represents a rather innovative, quick, and low-cost methodological approach offering applications in several fields of investigation. The present study illustrates the developed method using Digital Elevation Mo...
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Bashar Alsadik and Yousif Hussein Khalaf
Ongoing developments in video resolution either using consumer-grade or professional cameras has opened opportunities for different applications such as in sports events broadcasting and digital cinematography. In the field of geoinformation science and ...
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Marie Balková, Ale? Bajer, Zdenek Patocka and Tomá? Mikita
This research was focused on the study of visual exposure evolution in the locality of the Drátenická skála nature monument (in the Czech Republic) and the surrounding forest complex in terms of history and through modelling for further possible stand de...
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Alex Federman, Sujan Shrestha, Mario Santana Quintero, Davide Mezzino, John Gregg, Shawn Kretz and Christian Ouimet
The increasing commercialization of unmanned aerial vehicles (UAVs) has opened the possibility of performing low-cost aerial image acquisition for the documentation of cultural heritage sites through UAV photogrammetry. This paper presents two case studi...
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Felipe Orellana, Peppe J. V. D?Aranno, Silvia Scifoni and Maria Marsella
Monitoring structural stability in urban areas and infrastructure networks is emerging as one of the dominant socio-economic issues for population security. The problem is accentuated by the age of the infrastructure because of increasing risks due to ma...
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Ruifan Wang, Tiantian Bao, Shangfeng Tian, Linghan Song, Shuangwen Zhong, Jian Liu, Kunyong Yu and Fan Wang
Understory vegetation cover is an important indicator of forest health, and it can also be used as a proxy in the exploration of soil erosion dynamics. Therefore, quantifying the understory vegetation cover in hilly areas in southern China is crucial for...
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Martin Zápotocký and Milan Koren
The main objective of this research was to develop a web-based geographic information system (GIS) based on a detailed analysis of user preferences from the perspective of forest research, management and education. An anonymous questionnaire was used to ...
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Guglielmo Pristeri, Francesca Peroni, Salvatore Eugenio Pappalardo, Daniele Codato, Antonio Masi and Massimo De Marchi
The rising environmental issues on contemporary cities urgently calls for sustainable planning policies. Implementation of nature-based solutions, ecosystem services, and green infrastructures associated to green spaces management is at present of paramo...
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Massimiliano Pepe, Domenica Costantino, Vincenzo Saverio Alfio, Gabriele Vozza and Elena Cartellino
The aim of the paper is to identify a suitable method for the construction of a 3D city model from stereo satellite imagery. In order to reach this goal, it is necessary to build a workflow consisting of three main steps: (1) Increasing the geometric res...
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Krzysztof Bakula, Magdalena Pilarska, Adam Salach and Zdzislaw Kurczynski
This paper presents a methodology for levee damage detection based on Unmanned Aerial System (UAS) data. In this experiment, the data were acquired from the UAS platform, which was equipped with a laser scanner and a digital RGB (Red, Green, Blue) camera...
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Víctor Jiménez and Antonio-José Campesino
Given the incessant and clandestine proliferation of housing on the Undevelopable Land of Extremadura, Spain, and that administrative attention to this problem has been scarce, it is inevitable that urban geographers will turn away from the main focus of...
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Phoebe Hänsel, Andreas Kaiser, Arno Buchholz, Falk Böttcher, Stefan Langel, Jürgen Schmidt and Marcus Schindewolf
Storm events and accompanying heavy rain endanger the silty soils of the fertile and intensively-used agricultural landscape of the Saxon loess province in the European loess belt. In late spring 2016, persistent weather conditions with repeated and nume...
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Mustafa Ridha Mezaal, Biswajeet Pradhan, Maher Ibrahim Sameen, Helmi Zulhaidi Mohd Shafri and Zainuddin Md Yusoff
An accurate inventory map is a prerequisite for the analysis of landslide susceptibility, hazard, and risk. Field survey, optical remote sensing, and synthetic aperture radar techniques are traditional techniques for landslide detection in tropical regio...
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