Skip to Content

ISPRS International Journal of Geo-Information, Volume 11, Issue 8

2022 August - 43 articles

Cover Story: Digital maps are used daily by millions of users. Verifying the quality and consistency of route data is becoming more and more important. In this paper, we introduce a novel geospatial data analysis system that is based on road directionality. We investigate our Road Directionality Quality System (RDQS) using multiple map providers. Results from the experiments conducted show that our detection neural network can detect an arrow's position and direction in map images with >90% F1-Score. We then utilized this model to analyze map images in six different regions. Our findings show that our approach can reliably assess map quality and discover discrepancies in road directionality across different map providers. We report the percentage of discrepancies found between map providers using this approach in a proposed study area. View this paper
  • Issues are regarded as officially published after their release is announced to the table of contents alert mailing list .
  • You may sign up for email alerts to receive table of contents of newly released issues.
  • PDF is the official format for papers published in both, html and pdf forms. To view the papers in pdf format, click on the "PDF Full-text" link, and use the free Adobe Reader to open them.

Articles (43)

  • Article
  • Open Access
11 Citations
3,468 Views
19 Pages

The complexity of a road network must be reduced after a scale change, so that the legibility of the map can be maintained. However, deciding whether to show a particular road section on the map is a very complex process. This process, called selecti...

  • Article
  • Open Access
12 Citations
4,278 Views
19 Pages

The accurate identification of urban agglomeration spatial area is helpful in understanding the internal spatial relationship under urban expansion and in evaluating the development level of urban agglomeration. Previous studies on the identification...

  • Article
  • Open Access
48 Citations
6,322 Views
25 Pages

Rural tourism development has been an essential driving force behind China’s promotion of integrated urban–rural development, sustainable rural development and rural revitalization in the new era. This study included 1470 villages on the...

  • Article
  • Open Access
5 Citations
2,979 Views
19 Pages

The discovery of spatio-temporal co-occurrence patterns (STCPs) among multiple types of crimes whose events frequently co-occur in neighboring space and time is crucial to the joint prevention of crimes. However, the crime event occurrence time is of...

  • Article
  • Open Access
5 Citations
2,927 Views
19 Pages

In many countries, governments have implemented non-pharmaceutical techniques to limit COVID-19 transmission. Restricting human mobility is one of the most common interventions, including lockdown, travel restrictions, working from home, etc. However...

  • Article
  • Open Access
40 Citations
5,460 Views
17 Pages

Public participation is crucial in promoting built environment quality. By using Nancuiping park in China as a case study, this research brings attention to the digital twin park compared to the physical replica in a participatory workshop. Using UAV...

  • Article
  • Open Access
3 Citations
2,901 Views
24 Pages

In recent years, the availability of multi-temporal global land-cover datasets has meant that they have become a key data source for evaluating land cover in many applications. Due to the high data volume of the multi-temporal land-cover datasets, pr...

  • Article
  • Open Access
21 Citations
7,946 Views
25 Pages

Confronted with the spatial heterogeneity of the real estate market, some traditional research has utilized geographically weighted regression (GWR) to estimate house prices. However, its predictive power still has some room to improve, and its kerne...

  • Article
  • Open Access
7 Citations
2,922 Views
23 Pages

Measuring COVID-19 Vulnerability for Northeast Brazilian Municipalities: Social, Economic, and Demographic Factors Based on Multiple Criteria and Spatial Analysis

  • Ciro José Jardim de Figueiredo,
  • Caroline Maria de Miranda Mota,
  • Kaliane Gabriele Dias de Araújo,
  • Amanda Gadelha Ferreira Rosa and
  • Arthur Pimentel Gomes de Souza

COVID-19 has brought several harmful consequences to the world from many perspectives, including social, economic, and well-being in addition to health issues. However, these harmful consequences vary in intensity in different regions. Identifying wh...

  • Article
  • Open Access
1 Citations
3,480 Views
20 Pages

RDQS: A Geospatial Data Analysis System for Improving Roads Directionality Quality

  • Abdulrahman Salama,
  • Cordel Hampshire,
  • Josh Lee,
  • Adel Sabour,
  • Jiawei Yao,
  • Eyhab Al-Masri,
  • Mohamed Ali,
  • Harsh Govind,
  • Ming Tan and
  • Ravi Prakash
  • + 2 authors

With the increasing availability of smart devices, billions of users are currently relying on map services for many fundamental daily tasks such as obtaining directions and getting routes. It is becoming more and more important to verify the quality...

  • Article
  • Open Access
36 Citations
3,836 Views
22 Pages

The division of the territorial space functional area is the primary method to study the rational exploitation and use of land space. The research on the Production–Living–Ecological Space (PLES) change and its motivating factors has majo...

  • Article
  • Open Access
7 Citations
5,484 Views
18 Pages

Factors That Affect Spatial Data Sharing in Malaysia

  • Qasim Hamakhurshid Hamamurad,
  • Normal Mat Jusoh and
  • Uznir Ujang

This paper examines the phenomena of the local government’s inadequate reaction to the national programme of geographical infrastructure for the effective sharing of spatial data in Malaysia. We investigate the determinants of sharing data for...

  • Article
  • Open Access
19 Citations
8,676 Views
25 Pages

The classification of maritime boats and ship targets using optical satellite imagery is a challenging subject. This research introduces a unique and rich ship dataset named Very High-Resolution Ships (VHRShips) from Google Earth images, which includ...

  • Article
  • Open Access
7 Citations
4,322 Views
18 Pages

The floating population is frequently treated as a homogeneous whole to explore its impact on crime in numerous crime studies in China. However, there are different compositions within the floating population and significant differences in the effect...

  • Article
  • Open Access
14 Citations
5,310 Views
21 Pages

Due to extensive population growth, urbanization increases urban development and sprawl in the world’s cities. Urban sprawl is a socioeconomic phenomenon that has not extensively incorporated socioeconomic factors in the prediction of most of t...

  • Article
  • Open Access
5 Citations
3,585 Views
18 Pages

High-Precision Dynamic Traffic Noise Mapping Based on Road Surveillance Video

  • Yanjie Sun,
  • Mingguang Wu,
  • Xiaoyan Liu and
  • Liangchen Zhou

High-precision dynamic traffic noise maps can describe the spatial and temporal distributions of noise and are necessary for actual noise prevention. Existing monitoring point-based methods suffer from limited spatial adaptability, and prediction mod...

  • Article
  • Open Access
2 Citations
3,060 Views
13 Pages

With the popularity of location-based social networks such as Weibo and Twitter, there are many records of points of interest (POIs) showing when and where people have visited certain locations. From these records, next POI recommendation suggests th...

  • Article
  • Open Access
3 Citations
3,345 Views
16 Pages

Raster Map Line Element Extraction Method Based on Improved U-Net Network

  • Wenjing Ran,
  • Jiasheng Wang,
  • Kun Yang,
  • Ling Bai,
  • Xun Rao,
  • Zhe Zhao and
  • Chunxiao Xu

To address the problem of low accuracy in line element recognition of raster maps due to text and background interference, we propose a raster map line element recognition method based on an improved U-Net network model, combining the semantic segmen...

  • Article
  • Open Access
41 Citations
5,870 Views
25 Pages

We studied some exposures of the Roccacaramanico Conglomerate (RCC), a calcareous-clastic mega-bed intercalated within the Late Messinian–Early Pliocene pelitic succession of the La Queglia and Maiella tectonic units (central Apennines). The ou...

  • Review
  • Open Access
1 Citations
2,541 Views
15 Pages

The damage caused by disasters is increasing worldwide, with hundreds of thousands of deaths due to the occurrence of complex large-scale disasters such as the 2010 Haiti earthquake and the 2004 Indian tsunami. South Korea has also experienced human...

  • Article
  • Open Access
42 Citations
7,708 Views
15 Pages

Improving the Spatial Accessibility of Community-Level Healthcare Service toward the ‘15-Minute City’ Goal in China

  • Genxin Song,
  • Xinxin He,
  • Yunfeng Kong,
  • Ke Li,
  • Hongquan Song,
  • Shiyan Zhai and
  • Jingjing Luo

Background: The recent global COVID-19 pandemic serves as another reminder that people in different urban neighborhoods need equal access to basic medical services. This study aims to improve the spatial accessibility of healthcare services toward th...

  • Article
  • Open Access
1 Citations
3,030 Views
22 Pages

Optimal Routing of Wide Multi-Modal Energy and Infrastructure Corridors

  • Mehdi Salamati,
  • Xin Wang,
  • Jennifer Winter and
  • Hamidreza Zareipour

A multi-modal corridor accommodates multiple modes of energy and transportation infrastructure within the same right-of-way. The existing literature on corridor routing in raster space often focuses on one mode with no consideration of the width. Thi...

  • Article
  • Open Access
12 Citations
3,572 Views
20 Pages

Identification of Urban Functional Zones Based on the Spatial Specificity of Online Car-Hailing Traffic Cycle

  • Zhicheng Deng,
  • Xiangting You,
  • Zhaoyang Shi,
  • Hong Gao,
  • Xu Hu,
  • Zhaoyuan Yu and
  • Linwang Yuan

The study of urban functional zoning is not only important for analyzing urban spatial structure but also for optimizing urban management and promoting scientific urban planning. Different areas undertaking different urban functions correspond to dif...

  • Article
  • Open Access
11 Citations
4,489 Views
22 Pages

Food security has been one of the greatest global concerns facing the current complicated situation. Among these, the impact of climate change on agricultural production is dynamic over time and space, making it a major challenge to food security. Ta...

  • Article
  • Open Access
4 Citations
3,260 Views
18 Pages

Visualization of the spatial distribution pattern of transport accessibility and its changes can be crucial for understanding and assessing the performance of transportation systems. Compared to traditional maps representing geographic space, time ca...

  • Article
  • Open Access
4,122 Views
21 Pages

Nowadays, the market demand for taxis is still intense. However, there exist lots of issues affecting the healthy development of the taxi industry, such as an increasing difficulty in hailing taxis, detouring behavior etc., and especially, the low in...

  • Article
  • Open Access
16 Citations
5,877 Views
19 Pages

Quantile, equal interval, and natural breaks methods are widely used data classification methods in geospatial analysis and cartography. However, when applied to data with skewed distributions, they can only reveal the variations of either high frequ...

  • Article
  • Open Access
24 Citations
4,593 Views
22 Pages

Evaluating park equity can help guide the advancement of sustainable and equitable space policies. Previous studies have mainly considered accessibility when evaluating park equity while ignoring the selectivity and convenience of entering parks and...

  • Article
  • Open Access
14 Citations
7,972 Views
24 Pages

Explore the Correlation between Environmental Factors and the Spatial Distribution of Property Crime

  • Lijian Sun,
  • Guozhuang Zhang,
  • Dan Zhao,
  • Ling Ji,
  • Haiyan Gu,
  • Li Sun and
  • Xia Li

Comprehensively understanding the factors influencing crime is a prerequisite for preventing and combating crime. Although some studies have investigated the relationship between environmental factors and property crime, the interaction between facto...

  • Article
  • Open Access
2 Citations
2,313 Views
17 Pages

Understanding the risks posed by potentially toxic metals (PTMs) in large regions is important for environmental management. However, regional risk assessment that relies on traditional field sampling or administrative statistical data is labor-inten...

  • Article
  • Open Access
4 Citations
3,284 Views
18 Pages

Vegetation Greenness Trend in Dry Seasons and Its Responses to Temperature and Precipitation in Mara River Basin, Africa

  • Wanyi Zhu,
  • Zhenke Zhang,
  • Shuhe Zhao,
  • Xinya Guo,
  • Priyanko Das,
  • Shouming Feng and
  • Binglin Liu

The Mara River Basin of Africa has a world-famous ecosystem with vast vegetation, which is home to many wild animals. However, the basin is experiencing vegetation degradation and bad climate change, which has caused conflicts between people and wild...

  • Article
  • Open Access
1 Citations
2,677 Views
25 Pages

Domain-Specific Language for Land Administration System Transactions

  • Đorđe Pržulj,
  • Igor Dejanović,
  • Miroslav Stefanović,
  • Teodora Lolić and
  • Srđan Sladojević

The Land Administration System (LAS) records real estates, owners, and rights information. Changes that take place in the real world are recorded as transactions in LAS. This paper discusses various data-integrity constraints that have to be taken in...

  • Article
  • Open Access
9 Citations
3,349 Views
22 Pages

Although winter wheat has been mapped by remote sensing in several studies, such mapping efforts did not sufficiently utilize contextual information to reduce the noise and still depended heavily on optical imagery and exhausting classification appro...

  • Article
  • Open Access
17 Citations
4,329 Views
21 Pages

The Influence of Data Density and Integration on Forest Canopy Cover Mapping Using Sentinel-1 and Sentinel-2 Time Series in Mediterranean Oak Forests

  • Vahid Nasiri,
  • Seyed Mohammad Moein Sadeghi,
  • Fardin Moradi,
  • Samaneh Afshari,
  • Azade Deljouei,
  • Verena C. Griess,
  • Carmen Maftei and
  • Stelian Alexandru Borz

Forest canopy cover (FCC) is one of the most important forest inventory parameters and plays a critical role in evaluating forest functions. This study examines the potential of integrating Sentinel-1 (S-1) and Sentinel-2 (S-2) data to map FCC in the...

  • Article
  • Open Access
37 Citations
8,181 Views
26 Pages

Global Spatial Suitability Mapping of Wind and Solar Systems Using an Explainable AI-Based Approach

  • Mourtadha Sarhan Sachit,
  • Helmi Zulhaidi Mohd Shafri,
  • Ahmad Fikri Abdullah,
  • Azmin Shakrine Mohd Rafie and
  • Mohamed Barakat A. Gibril

An assessment of site suitability for wind and solar plants is a strategic step toward ensuring a low-cost, high-performing, and sustainable project. However, these issues are often handled on a local scale using traditional decision-making approache...

  • Article
  • Open Access
15 Citations
3,151 Views
20 Pages

The determination of a reasonable spatial analysis unit is an essential step in urban functional zone (UFZ) division, which significantly affects the results. However, most studies on the division of functional zones are based on excessively large sp...

  • Article
  • Open Access
25 Citations
4,139 Views
19 Pages

Accurate urban morphology provided by Local Climate Zones (LCZ), a universal surface classification scheme, offers opportunities for studies of urban heat risk, urban ventilation, and transport planning. In recent years, researchers have attempted to...

  • Article
  • Open Access
7 Citations
3,640 Views
17 Pages

Urban logistics is an important research topic in human and economic geography; unmanned aerial vehicles (UAVs) are an emerging technology that has huge potential in the field of logistics with the release of control restrictions on low-altitude airs...

  • Article
  • Open Access
2 Citations
2,670 Views
24 Pages

A co-location pattern is a set of spatial features whose instances are frequently correlated to each other in space. Its mining models always consist of two essential steps. One step is to generate neighbor relationships between spatial instances, an...

  • Article
  • Open Access
20 Citations
6,434 Views
19 Pages

(1) Background: spatial thinking is indirectly applied in numerous daily activities (e.g., when defining the route when going to school/work) or in scientific areas (e.g., predicting the spatial–temporal spread of contagious diseases), and its...

  • Article
  • Open Access
1 Citations
4,317 Views
17 Pages

Identifying Suitable Watersheds across Nigeria Using Biophysical Parameters and Machine Learning Algorithms for Agri–Planning

  • Pranay Panjala,
  • Murali Krishna Gumma,
  • Hakeem Ayinde Ajeigbe,
  • Murtala Muhammad Badamasi,
  • Kumara Charyulu Deevi and
  • Ramadjita Tabo

Identifying suitable watersheds is a prerequisite to operationalizing planning interventions for agricultural development. With the help of geospatial tools, this paper identified suitable watersheds across Nigeria using biophysical parameters to aid...

  • Article
  • Open Access
1 Citations
2,787 Views
13 Pages

Interpretability has attracted increasing attention in earth observation problems. We apply interactive visualization and representation analysis to guide the interpretation of glacier segmentation models. We visualize the activations from a U-Net to...

Get Alerted

Add your email address to receive forthcoming issues of this journal.

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