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ISPRS International Journal of Geo-Information, Volume 9, Issue 6

2020 June - 72 articles

Cover Story: In the last two decades, unmanned aircraft systems (UAS) have successfully been used in different environments for diverse applications. For UAS LiDAR-based mapping missions, the requirements for flight planning differ from those of conventional UAS image-based flight plans because of various reasons related to the LiDAR scanning mechanism, scanning range, output scanning rate, field of view (FOV), and rotation speed, amongst others. The article presents flight planning simulations in which the UAS platform is equipped or, alternatively, three low-cost multi-beam LiDARs, namely Quanergy M8, Velodyne VLP-16, and Ouster OS-1-16. The specific characteristics of the three sensors were used to plan flights and acquire dense point clouds. The results show clear relationships between point density, flying speeds, and flying heights. View this paper
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Articles (72)

  • Article
  • Open Access
13 Citations
5,656 Views
20 Pages

The integration of geography and machine learning can produce novel approaches in addressing a variety of problems occurring in natural and human environments. This article presents an experiment that identifies cities that are similar according to t...

  • Article
  • Open Access
11 Citations
4,362 Views
18 Pages

This article proposes an original method of a coherent and simplified cartographic presentation of the interior of buildings called 2D+, which can be used in geoinformation applications that do not support an extensive three-dimensional visualisation...

  • Article
  • Open Access
13 Citations
3,170 Views
23 Pages

A Symbiotic Relationship Based Leader Approach for Privacy Protection in Location Based Services

  • Hosam Alrahhal,
  • Mohamad Shady Alrahhal,
  • Razan Jamous and
  • Kamal Jambi

Location-based services (LBS) form the main part of the Internet of Things (IoT) and have received a significant amount of attention from the research community as well as application users due to the popularity of wireless devices and the daily grow...

  • Article
  • Open Access
8 Citations
4,634 Views
24 Pages

Accounting for Local Geological Variability in Sequential Simulations—Concept and Application

  • Adrian Linsel,
  • Sebastian Wiesler,
  • Joshua Haas,
  • Kristian Bär and
  • Matthias Hinderer

Heterogeneity-preserving property models of subsurface regions are commonly constructed by means of sequential simulations. Sequential Gaussian simulation (SGS) and direct sequential simulation (DSS) draw values from a local probability density funct...

  • Article
  • Open Access
3 Citations
3,018 Views
17 Pages

This paper proposes a method to evaluate the level of detail (LoD) of geographic features on digital maps and assess their LoD consistency. First, the contour of the geometry of the geographic feature is sketched and the hierarchy of its graphical un...

  • Article
  • Open Access
16 Citations
7,941 Views
22 Pages

Supporting Disaster Resilience Spatial Thinking with Serious GeoGames: Project Lily Pad

  • Brian Tomaszewski,
  • Amy Walker,
  • Emily Gawlik,
  • Casey Lane,
  • Scott Williams,
  • Deborah Orieta,
  • Claudia McDaniel,
  • Matthew Plummer,
  • Anushka Nair and
  • David Schwartz
  • + 6 authors

The need for improvement of societal disaster resilience and response efforts was evident after the destruction caused by the 2017 Atlantic hurricane season. We present a novel conceptual framework for improving disaster resilience through the combin...

  • Article
  • Open Access
9 Citations
3,731 Views
14 Pages

China’s rural population has declined markedly with the acceleration of urbanization and industrialization, but the area under rural homesteads has continued to expand. Proper rural land use and management require large-scale, efficient, and lo...

  • Article
  • Open Access
5 Citations
3,500 Views
22 Pages

The popularity of mobile locate-enabled devices and Location Based Service (LBS) generates massive spatio-temporal data every day. Due to the close relationship between behavior patterns and movement trajectory, trajectory data mining has been applie...

  • Article
  • Open Access
59 Citations
21,140 Views
14 Pages

During the early stage of the COVID-19 outbreak in Wuhan, there was a short run of medical resources, and Sina Weibo, a social media platform in China, built a channel for novel coronavirus pneumonia patients to seek help. Based on the geo-tagging Si...

  • Article
  • Open Access
13 Citations
4,190 Views
13 Pages

This paper focuses on the analysis of unemployment data in Czechia on a very detailed spatial structure and yearly, extended time series (2002–2019). The main goal of the study was to examine the spatial dimension of disparities in regional une...

  • Article
  • Open Access
10 Citations
6,061 Views
31 Pages

Due to the characteristics of the Southern Amazonas Mesoregion (Mesorregião Sul do Amazonas, MSA), conducting on-site surveys in all licensed forestry areas (Plano de Manejo Florestal, PMFS) is an impossible task. Therefore, the present investigation...

  • Article
  • Open Access
38 Citations
6,859 Views
21 Pages

Due to urbanization around the world, people living in urban areas have been suffering from a series of negative effects caused by changes in urban microclimate, especially when it comes to urban heat islands (UHIs). To mitigate UHIs, management of u...

  • Communication
  • Open Access
77 Citations
15,566 Views
14 Pages

Terrain Analysis in Google Earth Engine: A Method Adapted for High-Performance Global-Scale Analysis

  • José Lucas Safanelli,
  • Raul Roberto Poppiel,
  • Luis Fernando Chimelo Ruiz,
  • Benito Roberto Bonfatti,
  • Fellipe Alcantara de Oliveira Mello,
  • Rodnei Rizzo and
  • José A. M. Demattê

Terrain analysis is an important tool for modeling environmental systems. Aiming to use the cloud-based computing capabilities of Google Earth Engine (GEE), we customized an algorithm for calculating terrain attributes, such as slope, aspect, and cur...

  • Article
  • Open Access
23 Citations
6,621 Views
22 Pages

Mission Flight Planning of RPAS for Photogrammetric Studies in Complex Scenes

  • José Miguel Gómez-López,
  • José Luis Pérez-García,
  • Antonio Tomás Mozas-Calvache and
  • Jorge Delgado-García

This study describes a new approach to Remotely Piloted Aerial Systems (RPAS) photogrammetric mission flight planning. In this context, we have identified different issues appearing in complex scenes or difficulties caused by the project requirements...

  • Article
  • Open Access
33 Citations
5,286 Views
21 Pages

National-Scale Landslide Susceptibility Mapping in Austria Using Fuzzy Best-Worst Multi-Criteria Decision-Making

  • Meisam Moharrami,
  • Amin Naboureh,
  • Thimmaiah Gudiyangada Nachappa,
  • Omid Ghorbanzadeh,
  • Xudong Guan and
  • Thomas Blaschke

Landslides are one of the most detrimental geological disasters that intimidate human lives along with severe damages to infrastructures and they mostly occur in the mountainous regions across the globe. Landslide susceptibility mapping (LSM) serves...

  • Article
  • Open Access
43 Citations
7,492 Views
29 Pages

Accessibility research of healthcare facilities is developing towards multiple transportation modes (MTM), which are influenced by residential transportation choices and preferences. Due to differences in travel impact factors such as traffic conditi...

  • Article
  • Open Access
9 Citations
8,586 Views
27 Pages

Mapping Submerged Aquatic Vegetation along the Central Vietnamese Coast Using Multi-Source Remote Sensing

  • Tran Ngoc Khanh Ni,
  • Hoang Cong Tin,
  • Vo Trong Thach,
  • Cédric Jamet and
  • Izuru Saizen

Submerged aquatic vegetation (SAV) in the Khanh Hoa (Vietnam) coastal area plays an important role in coastal communities and the marine ecosystem. However, SAV distribution varies widely, in terms of depth and substrate types, making it difficult to...

  • Article
  • Open Access
4 Citations
4,494 Views
27 Pages

Sustainable Spatial and Temporal Development of Land Prices: A Case Study of Czech Cities

  • Jaroslav Burian,
  • Karel Macků,
  • Jarmila Zimmermannová and
  • Rostislav Nétek

Only a limited number of studies have examined land price issues based on official land price maps. A very unique timeline of official land price maps (2006–2019) allowed research to be conducted on four Czech cities (Prague, Olomouc, Ostrava,...

  • Article
  • Open Access
6 Citations
20,183 Views
18 Pages

Topographic Base Maps (TBMs) are those maps that portray ground relief as the form of contour lines and show planimetric details. Various other maps like geomorphological maps, contour maps, and land use planning maps are derived from topographical m...

  • Article
  • Open Access
22 Citations
3,694 Views
17 Pages

Mining subsidence is time-dependent and highly nonlinear, especially in the Loess Plateau region in Northwestern China. As a consequence, and mainly in building agglomerations, the structures can be damaged severely during or after underground extrac...

  • Article
  • Open Access
41 Citations
5,337 Views
29 Pages

Τhe accuracy of low-resolution remote sensing data for monitoring shoreline evolution is the main issue that researchers have been trying to overcome in recent decades. The drawback of the Landsat satellite archive is its spatial resolution, whic...

  • Article
  • Open Access
26 Citations
8,545 Views
17 Pages

Urban Geological 3D Modeling Based on Papery Borehole Log

  • Xinyu Zhang,
  • Junqiang Zhang,
  • Yiping Tian,
  • Zhilong Li,
  • Yi Zhang,
  • Lirui Xu and
  • Song Wang

Borehole log is important data for urban geological 3D modeling. Most of the current borehole logs are stored in a papery form. The construction of a smart city puts forward requirements for the automatic and intelligent 3D modeling of urban geology....

  • Article
  • Open Access
6 Citations
3,868 Views
30 Pages

During an urban flooding scenario, Healthcare Critical Infrastructure (HCI) represents a critical and essential resource. As the flood levels rise and the existing HCI facilities struggle to keep up with the pace, the under-preparedness of most urban...

  • Feature Paper
  • Article
  • Open Access
6 Citations
5,965 Views
15 Pages

The Earth’s surface or any territory is a coherent whole or subwhole, in which the notion of “far more small things than large ones” recurs at different levels of scale ranging from the smallest of a couple of meters to the largest of the Earth’s sur...

  • Article
  • Open Access
21 Citations
5,574 Views
17 Pages

The world witnessed the COVID-19 pandemic in 2020. The first case of COVID-19 in the United States of America (USA) was confirmed on 21 January 2020, in Snohomish County in Washington State (WA). Following this, a rapid explosion of COVID-19 cases wa...

  • Article
  • Open Access
5 Citations
3,662 Views
16 Pages

In 2014, through the World-Class Tanker Safety System (WCTSS) initiative, the Government of Canada launched the Northern Marine Transportation Corridors (NMTC) concept. The corridors were created as a strategic framework to guide Federal investments...

  • Article
  • Open Access
6 Citations
3,573 Views
15 Pages

Seismically active fault zones are complex natural systems and they exhibit multifractal correlation between earthquakes in space and time. In this paper, the seismicity of the Taiwan seismic region was studied through the multifractal characteristic...

  • Article
  • Open Access
7 Citations
5,128 Views
25 Pages

The research presented in this paper proposes a thematic network approach to explore rich relationships between places. We connect places in networks through their thematic similarities by applying topic modeling to the textual volunteered geographic...

  • Feature Paper
  • Article
  • Open Access
5 Citations
5,089 Views
18 Pages

Law enforcement is very interested in knowing when a crime has happened. Unfortunately, the occurrence time of a crime is often not exactly known. In such circumstances, estimating the most likely time that a crime has happened is crucial for spatio-...

  • Article
  • Open Access
85 Citations
9,424 Views
19 Pages

The use of machine learning techniques for point cloud classification has been investigated extensively in the last decade in the geospatial community, while in the cultural heritage field it has only recently started to be explored. The high complex...

  • Article
  • Open Access
67 Citations
13,886 Views
19 Pages

The main part of the study will be to demonstrate that models taking into account spatial heterogeneity (Geographically Weighted Regression and Mixed Geographically Weighted Regression) which reproduce housing market determinants better reflect marke...

  • Article
  • Open Access
4 Citations
3,370 Views
20 Pages

Unstructured geo-text annotations volunteered by users of web map services enrich the basic geographic data. However, irrelevant geo-texts can be added to the web map, and these geo-texts reduce utility to users. Therefore, this study proposes a meth...

  • Article
  • Open Access
68 Citations
6,385 Views
24 Pages

Landslide Susceptibility Prediction Considering Regional Soil Erosion Based on Machine-Learning Models

  • Faming Huang,
  • Jiawu Chen,
  • Zhen Du,
  • Chi Yao,
  • Jinsong Huang,
  • Qinghui Jiang,
  • Zhilu Chang and
  • Shu Li

Soil erosion (SE) provides slide mass sources for landslide formation, and reflects long-term rainfall erosion destruction of landslides. Therefore, it is possible to obtain more reliable landslide susceptibility prediction results by introducing SE...

  • Article
  • Open Access
27 Citations
9,969 Views
19 Pages

In the last two decades, unmanned aircraft systems (UAS) were successfully used in different environments for diverse applications like territorial mapping, heritage 3D documentation, as built surveys, construction monitoring, solar panel placement a...

  • Article
  • Open Access
10 Citations
3,987 Views
16 Pages

Geovisualization of the Excavation Process in the Lesvos Petrified Forest, Greece Using Augmented Reality

  • Ermioni-Eirini Papadopoulou,
  • Vlasios Kasapakis,
  • Christos Vasilakos,
  • Apostolos Papakonstantinou,
  • Nikolaos Zouros,
  • Athanasia Chroni and
  • Nikolaos Soulakellis

Augmented reality (AR), in conjunction with 3D geovisualization methods, can provide significant support in monitoring geoconservation activities in protected geosites, such as the excavation process in fossil sites. The excavation process requires a...

  • Article
  • Open Access
31 Citations
8,672 Views
21 Pages

Mapping and Monitoring Urban Environment through Sentinel-1 SAR Data: A Case Study in the Veneto Region (Italy)

  • Andrea Semenzato,
  • Salvatore Eugenio Pappalardo,
  • Daniele Codato,
  • Umberto Trivelloni,
  • Silvano De Zorzi,
  • Sabrina Ferrari,
  • Massimo De Marchi and
  • Matteo Massironi

Focusing on a sustainable and strategic urban development, local governments and public administrations, such as the Veneto Region in Italy, are increasingly addressing their urban and territorial planning to meet national and European policies, alon...

  • Article
  • Open Access
11 Citations
5,828 Views
20 Pages

Although the data obtained from volunteered geographic information (VGI) are inherently different from public surveys, the quantity of the data are vast and the quality of the data are often poor. To improve the quality of VGI data, the positional ac...

  • Article
  • Open Access
12 Citations
5,008 Views
12 Pages

Data literacy is an essential skill for today’s digital way of life, to be able to judge the reliability of different data presented, for instance in news and media or in business processes. Geo-Spatial data are a specific kind of data and infl...

  • Article
  • Open Access
27 Citations
5,305 Views
15 Pages

Weighted Ensemble Object Detection with Optimized Coefficients for Remote Sensing Images

  • Atakan Körez,
  • Necaattin Barışçı,
  • Aydın Çetin and
  • Uçman Ergün

The detection of objects in very high-resolution (VHR) remote sensing images has become increasingly popular with the enhancement of remote sensing technologies. High-resolution images from aircrafts or satellites contain highly detailed and mixed ba...

  • Article
  • Open Access
13 Citations
8,435 Views
18 Pages

A Change of Theme: The Role of Generalization in Thematic Mapping

  • Paulo Raposo,
  • Guillaume Touya and
  • Pia Bereuter

Cartographic generalization research has focused almost exclusively in recent years on topographic mapping, and has thereby gained an incorrect reputation for having to do only with reference or positional data. The generalization research community...

  • Article
  • Open Access
27 Citations
4,587 Views
18 Pages

Gridded population results at a fine resolution are important for optimizing the allocation of resources and researching population migration. For example, the data are crucial for epidemic control and natural disaster relief. In this study, the rand...

  • Article
  • Open Access
18 Citations
6,637 Views
15 Pages

Development of GIS for Buildings in the Customary Village of Minangkabau Koto Gadang, West Sumatra, Indonesia

  • Surya Afnarius,
  • Masril Syukur,
  • Eri Gas Ekaputra,
  • Yolanda Parawita and
  • Ridho Darman

Indonesia aims to strengthen its local regions and villages. This has led to the encouragement of smart village development through several forms of assistance, including Information Technology (IT) services from the government. Koto Gadang, one of t...

  • Article
  • Open Access
8 Citations
3,045 Views
24 Pages

The combined study of vegetation coverage (VC) and land use change provides important scientific guidance for the restoration and protection of arid regions. Taking Hongjian Nur (HJN) Lake in the desert region as a case study, the VC of this area was...

  • Article
  • Open Access
7 Citations
4,241 Views
20 Pages

Developing Shopping and Dining Walking Indices Using POIs and Remote Sensing Data

  • Yingbin Deng,
  • Yingwei Yan,
  • Yichun Xie,
  • Jianhui Xu,
  • Hao Jiang,
  • Renrong Chen and
  • Runnan Tan

Walking is one of the most commonly promoted traveling methods and is garnering increasing attention. Many indices/scores have been developed by scholars to measure the walkability in a local community. However, most existing walking indices/scores i...

  • Article
  • Open Access
77 Citations
11,045 Views
17 Pages

Jeju Island comes second to only Seoul as Korea’s most visited destination, yet most visitors do not have the chance to go beyond brief visits and immerse themselves in the island’s history and cultural heritage. This project introduces t...

  • Article
  • Open Access
12 Citations
4,263 Views
18 Pages

Indoor Positioning Using PnP Problem on Mobile Phone Images

  • Hana Kubíčková,
  • Karel Jedlička,
  • Radek Fiala and
  • Daniel Beran

As people grow accustomed to effortless outdoor navigation, there is a rising demand for similar possibilities indoors as well. Unfortunately, indoor localization, being one of the requirements for navigation, continues to be a problem without a clea...

  • Article
  • Open Access
27 Citations
6,222 Views
19 Pages

Green areas or parks are the best way to encourage people to take part in physical exercise. Traditional techniques of researching the attractiveness of green parks, such as surveys and questionnaires, are naturally time consuming and expensive, with...

  • Article
  • Open Access
16 Citations
5,517 Views
15 Pages

The outcomes for emergency medical services (EMS) are highly dependent on space-time accessibility. Prior research describes the location of EMS needs with low accuracy and has not integrated a temporal analysis of the road network, which accounts fo...

  • Article
  • Open Access
2 Citations
3,225 Views
32 Pages

The common feature matching algorithms for street view images are sensitive to the illumination changes in augmented reality (AR), this may cause low accuracy of matching between street view images. This paper proposes a novel illumination insensitiv...

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ISPRS Int. J. Geo-Inf. - ISSN 2220-9964