Proceedings of the ICA最新文献

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Exploring the potential of an Augmented Reality sandbox for geovisualization 探索增强现实沙盒在地理可视化中的潜力
Proceedings of the ICA Pub Date : 2023-08-07 DOI: 10.5194/ica-proc-5-1-2023
Rebekka Bärthele, S. Sauer, J. Wilkening
{"title":"Exploring the potential of an Augmented Reality sandbox for geovisualization","authors":"Rebekka Bärthele, S. Sauer, J. Wilkening","doi":"10.5194/ica-proc-5-1-2023","DOIUrl":"https://doi.org/10.5194/ica-proc-5-1-2023","url":null,"abstract":"Abstract. Geovisualization provides theories, methods, and tools for visualizing processes on the earth’s surface. One of the key challenges of the field is to find interesting and engaging ways to display geographical data. In this paper, we focus on the Augmented Reality (AR) Sandbox. An AR Sandbox combines a box filled with sand with a 3D camera and a projector to explore the topography of the sand terrain in real time and allow water flow simulations. This direct interaction between user and topography makes the AR sandbox a fascinating, explorative tool in the field of geovisualization.In this paper, we give an overview about how an AR Sandbox is built, what components are required, and how configuration, calibration or adding additional features work. We also discuss ways to improve the usability of the AR Sandbox or change its appearance to make it more suitable for specific use cases in geovisualization. Of particular importance is the DEM tool, which allows real-life data to be remodeled in the AR Sandbox to explore the terrain, create rainfall simulations, or export the current terrain as a DEM. Further advantages of using an AR sandbox for geovisualization are the hands-on methodology and gamification aspects, which motivate people to interact with topography and improve learning effects in the geosciences.\u0000","PeriodicalId":233935,"journal":{"name":"Proceedings of the ICA","volume":"40 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-08-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115182486","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A few thoughts on the integrated space-air-ground emergency rescue communication command in China 对中国天空地一体化应急救援通信指挥的几点思考
Proceedings of the ICA Pub Date : 2023-08-07 DOI: 10.5194/ica-proc-5-12-2023
Jiping Liu, Yong Wang, Shenghua Xu, Xianghong Che, M. Konečný
{"title":"A few thoughts on the integrated space-air-ground emergency rescue communication command in China","authors":"Jiping Liu, Yong Wang, Shenghua Xu, Xianghong Che, M. Konečný","doi":"10.5194/ica-proc-5-12-2023","DOIUrl":"https://doi.org/10.5194/ica-proc-5-12-2023","url":null,"abstract":"Abstract. With the rapid development of remote sensing, geographic information (GI), artificial intelligence (AI) and other technologies, China is continuously strengthening emergency rescue innovation and numerous breakthroughs related to emergency rescue technologies and equipment which have been made through the National Key Research and Development Program. This paper first proposed and illustrated the concept, connotation and characteristics of integrated space-air-ground emergency rescue communication command from the perspective of mapping and geographic information, and then analysed the challenges faced by the integrated space-air-ground emergency rescue communication command in China. Subsequently, a space-air-ground emergency rescue command theoretical system is introduced by combining broadband emergency communication, accurate acquisition of real-time disaster information, disaster situation and scenario projection, emergency communication command services, and resilient emergency rescue command. The proposed integrated space-air-ground emergency communication and command design concept will be applied for China's disaster emergency rescue and command in the future to comprehensively improve the emergency rescue communication and command capability in China.\u0000","PeriodicalId":233935,"journal":{"name":"Proceedings of the ICA","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-08-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114819025","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A GIS Approach to Measuring Public Transport Travel Delayon Higher Order Roads in the City of Cape Town 用GIS方法测量开普敦市高阶道路上的公共交通出行延误
Proceedings of the ICA Pub Date : 2023-08-07 DOI: 10.5194/ica-proc-5-5-2023
Stefan de Bruin, Eva Louw, C. Krogscheepers
{"title":"A GIS Approach to Measuring Public Transport Travel Delay\u0000on Higher Order Roads in the City of Cape Town","authors":"Stefan de Bruin, Eva Louw, C. Krogscheepers","doi":"10.5194/ica-proc-5-5-2023","DOIUrl":"https://doi.org/10.5194/ica-proc-5-5-2023","url":null,"abstract":"Abstract. On a daily basis, hundreds of thousands of people in the City of Cape Town rely on road-based public transport as a means of commuting. A major factor that influences the passengers’ experience is the travel time to reach a desired destination. Due to various physical and operational factors, some sections of the road network experience high congestion and travel time delays during the morning and afternoon peak periods. Quantifying these delays, and the number of road-based public transport passengers exposed to the delay along a specific road section during a peak period allows informed decision-making and prioritisation. GIS and spatial data analysis are powerful tools to determine where and when such delays occur. Various spatial data sets exist that were jointly analysed to quantify the delay and the passenger volumes exposed to the delay on the city’s public transport network.\u0000","PeriodicalId":233935,"journal":{"name":"Proceedings of the ICA","volume":"37 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-08-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116916558","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Commemorating the 30th Anniversary of the Barbara Petchenik Children’s Map Competition and exploring directions for the future 纪念Barbara Petchenik儿童地图比赛30周年,探索未来的方向
Proceedings of the ICA Pub Date : 2023-08-07 DOI: 10.5194/ica-proc-5-21-2023
D. R. Taylor, Regina Araujo de Almeida, C. C. R. G. D. Sena, José Jesús Reyes Nunez, Sherri Sunstrum, Romola V. Thumbadoo
{"title":"Commemorating the 30th Anniversary of the Barbara Petchenik Children’s Map Competition and exploring directions for the future","authors":"D. R. Taylor, Regina Araujo de Almeida, C. C. R. G. D. Sena, José Jesús Reyes Nunez, Sherri Sunstrum, Romola V. Thumbadoo","doi":"10.5194/ica-proc-5-21-2023","DOIUrl":"https://doi.org/10.5194/ica-proc-5-21-2023","url":null,"abstract":"Abstract. The thirty-year anniversary of the Barbara Petchenik Children’s Map Competition, created by the International Cartographic Association (ICA) in 1993, will be celebrated at the 31st International Cartographic Conference (ICC 2023) in South Africa. It was initiated under the leadership of Professor D. R. Fraser Taylor, then ICA President, and its aim was to promote creative graphic cartographic representation of the world by children. A commemorative UNICEF poster was produced to support the initiative, and over past decades, Brazil has engaged in intensive school mapping work with children and researchers, some of this presented in commemorate books, including Dra. Carla de Sena’s new book “Children’s Maps: The History of the Lívia de Oliveira Competition” (2021). From 2005, ICA in collaboration with prestigious publishers (Esri Press, SinoMaps, National Geographic Institute of Spain) produced the \"Children Map the World\" series, which currently counts with six volumes. Submitted drawings are also used in other periodical publications as journals and books published by international and national organizations in different countries. The competition maps are sent to Carleton University Library where they are processed for digital and physical archiving and all the entries are then made publicly available at - https://childrensmaps.library.carleton.ca/. This special anniversary presents as a pivotal moment to commemorate, advance and expand the reach and import of children mapping their worlds. This presentation will review the developments in the Barbara Petchenik Childrens Map Competition over the years, and discuss some exciting new developments and directions for the future.\u0000","PeriodicalId":233935,"journal":{"name":"Proceedings of the ICA","volume":"54 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-08-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126135924","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Recognition and Semantic Information Extraction for Map Based on Deep Learning 基于深度学习的地图识别与语义信息提取
Proceedings of the ICA Pub Date : 2023-08-07 DOI: 10.5194/ica-proc-5-25-2023
Y. Wang, Kaixuan Du, Xianghong Che, Ruiyuan Ma, Fu-Dan Ren
{"title":"Recognition and Semantic Information Extraction for Map Based on Deep Learning","authors":"Y. Wang, Kaixuan Du, Xianghong Che, Ruiyuan Ma, Fu-Dan Ren","doi":"10.5194/ica-proc-5-25-2023","DOIUrl":"https://doi.org/10.5194/ica-proc-5-25-2023","url":null,"abstract":"Abstract. Geospatial information contained in maps plays an important role in geographic information data acquisition, map understanding, intelligent mapping and other applications. In terms of map recognition and geospatial information extraction from maps, traditional methods that heavily rely on human or human-computer interaction for semantic recognition can no longer meet the real-time needs. In this paper, we first analysed the composition and characteristics of maps, and then systematically illustrated the semantic understanding methods of map image recognition, target detection of geographic features and semantic segmentation of geographic features based on deep learning architecture, which is crucial to intelligent map recognition and mapping.\u0000","PeriodicalId":233935,"journal":{"name":"Proceedings of the ICA","volume":"120 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-08-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128090808","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
LBS as Vectors of Influence LBS作为影响力的载体
Proceedings of the ICA Pub Date : 2021-12-03 DOI: 10.5194/ica-proc-4-36-2021
Maximilian Gartner
{"title":"LBS as Vectors of Influence","authors":"Maximilian Gartner","doi":"10.5194/ica-proc-4-36-2021","DOIUrl":"https://doi.org/10.5194/ica-proc-4-36-2021","url":null,"abstract":"Abstract. Due to their technical capabilities and use-cases, LBS can impose autonomy constraints on individuals, both through direct interaction and via indirect means. This essay outlines four main interaction characteristics that constitute LBS as a vector of influence and contextualizes them by mapping them onto a pragmatic framework of autonomy.\u0000","PeriodicalId":233935,"journal":{"name":"Proceedings of the ICA","volume":"84 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116684199","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
COVID-19 geoviz for spatio-temporal structures detection COVID-19 geoviz用于时空结构检测
Proceedings of the ICA Pub Date : 2021-12-03 DOI: 10.5194/ica-proc-4-37-2021
Jacques Gautier, M. Lobo, B. Fau, Armand Drugeon, S. Christophe, G. Touya
{"title":"COVID-19 geoviz for spatio-temporal structures detection","authors":"Jacques Gautier, M. Lobo, B. Fau, Armand Drugeon, S. Christophe, G. Touya","doi":"10.5194/ica-proc-4-37-2021","DOIUrl":"https://doi.org/10.5194/ica-proc-4-37-2021","url":null,"abstract":"Abstract. The spread of COVID-19 has motivated a wide interest in visualization tools to represent the pandemic’s spatio-temporal evolution. This tools usually rely on dashboard environments which depict COVID-19 data as temporal series related to different indicators (number of cases, deaths) calculated for several spatial entities at different scales (countries or regions). In these tools, diagrams (line charts or histograms) display the temporal component of data, and 2D cartographic representations display the spatial distribution of data at one moment in time. In this paper, we aim at proposing novel visualization designs in order to help medical experts to detect spatio-temporal structures such as clusters of cases and spatial axes of propagation of the epidemic, through a visual analysis of detailed COVID-19 event data. In this context, we investigate and revisit two visualizations, one based on the Growth Ring Map technique and the other based on the space-time cube applied on a spatial hexagonal grid. We assess the potential of these visualizations for the visual analysis of COVID-19 event data, through two proofs of concept using synthetic cases data and web-based prototypes. The Grow Ring Map visualization appears to facilitate the identification of clusters and propagation axes in the cases distribution, while the space-time cube appears to be suited for the identification of local temporal trends.\u0000","PeriodicalId":233935,"journal":{"name":"Proceedings of the ICA","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117283458","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The impact of scale on spatial connections: an exploratory analysis 尺度对空间联系的影响:探索性分析
Proceedings of the ICA Pub Date : 2021-12-03 DOI: 10.5194/ica-proc-4-114-2021
Yihong Yuan
{"title":"The impact of scale on spatial connections: an exploratory analysis","authors":"Yihong Yuan","doi":"10.5194/ica-proc-4-114-2021","DOIUrl":"https://doi.org/10.5194/ica-proc-4-114-2021","url":null,"abstract":"Abstract. Quantifying the intensity of spatial connections has been a crucial topic in many research fields, such as urban transportation, migration, and trade. Researchers have proposed various models, such as the gravity model and the radiation model, to quantify the magnitude of spatial connections. Traditionally, modeling the connections (relatedness) between spatial entities is limited to the physical space, but with the rapid growth of information technologies, the scope of spatial connections extends to the virtual space. However, one topic that has not been fully studied is how spatial scale may impact spatial connections in the virtual space and how this influence can be reflected in spatial decay models. In this study, we used two types of datasets (mass media and social media data) to explore the impact of scale on fitting the distance decay coefficient. The results confirmed that spatial scale can impact the magnitude of spatial decay effects in datasets with different characteristics.\u0000","PeriodicalId":233935,"journal":{"name":"Proceedings of the ICA","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125826221","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Spatio-Temporal Assessment of Surface Water Quality in an Agrarian Community, SW Nigeria Using Globe Protocol 利用Globe协议对尼日利亚西南部一个农业社区地表水质量的时空评价
Proceedings of the ICA Pub Date : 2021-12-03 DOI: 10.5194/ica-proc-4-2-2021
A. Akinwumiju, Olawale Oluwafemi, I. I. Abimbola, Seyi E. Ogundeji
{"title":"Spatio-Temporal Assessment of Surface Water Quality in an Agrarian Community, SW Nigeria Using Globe Protocol","authors":"A. Akinwumiju, Olawale Oluwafemi, I. I. Abimbola, Seyi E. Ogundeji","doi":"10.5194/ica-proc-4-2-2021","DOIUrl":"https://doi.org/10.5194/ica-proc-4-2-2021","url":null,"abstract":"Abstract. This study was undertaken to assess some physical parameters (pH, dissolved oxygen, total dissolved solids, salinity, conductivity and oxidation-reduction potential) of stream water within the Ilara–Mokin community Ondo State, Nigeria, using standard GLOBE protocol. The data were subjected to descriptive statistics and crossplot analyses to explore the relationships among the parameters and compare the measured parameters to Nigerian and international standards. Based on these parameters, we determined the portability of stream water, evaluated and discussed the impact of these parameters on the quality of surface water of Ilara–Mokin. Parameter values were higher in the dry season compared to the wet season. Parameter concentrations correlate well with population density. Parameters' values were predominantly higher or lower than national and international standards both in dry and wet seasons. A positive association exists between TDS-salinity, TDS-EC and EC-salinity in the dry season. TDS and salinity's correlation suggests that the dissolve solids emanate from municipal wastes. The Salinity-EC relationship was strong and only held in the dry season due to high insolation and the consequent very high evaporation rate and reduced water discharge, which in turn led to increased concentration of dissolved salts in the stream water. Only TDS and Salinity exhibited positively associated in the wet season. Regardless of the season, we observed that TDS, Salinity and EC values are defiant with Nigeria and WHO standards; hence, the water is unsuitable for human consumption. Nevertheless, the studied watershed's surface water resources can meet the domestic water demand of the Ilara-Mokin community if remediated.\u0000","PeriodicalId":233935,"journal":{"name":"Proceedings of the ICA","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115034206","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Challenges in the teaching of Cartography during the COVID-19 pandemic: use of Minecraft in the remote classroom setting COVID-19大流行期间制图教学面临的挑战:在远程教室环境中使用《我的世界
Proceedings of the ICA Pub Date : 2021-12-03 DOI: 10.5194/ica-proc-4-99-2021
C. C. R. G. D. Sena, Barbara Gomes Flaire Jordão
{"title":"Challenges in the teaching of Cartography during the COVID-19 pandemic: use of Minecraft in the remote classroom setting","authors":"C. C. R. G. D. Sena, Barbara Gomes Flaire Jordão","doi":"10.5194/ica-proc-4-99-2021","DOIUrl":"https://doi.org/10.5194/ica-proc-4-99-2021","url":null,"abstract":"Abstract. The multi-tasking and technological phenomena of modern society form the basis for so-called active methodology options, which engage students through several different teaching strategies. Among these strategies is game-based learning, very appealing to the younger generation of students and with great didactic potential in the teaching of Cartography and Geography. With the increase in versions of games available on different platforms, their lower cost and the introduction of devices such as mobile telephones, smartphones, tablet computers and desk top computers into the school environment, it has been possible to introduce a sandbox-type game in the didactic approach to the teaching of Geography, which includes cartography content. The purpose of this article is to demonstrate the potential of a methodology based on use of the digital game Minecraft for the learning of cartographic concepts related to geographical themes in primary education during the period of social isolation, in which schools remained closed in Brazil, due to the advancing COVID-19 pandemic. This didactic concept was applied to 178 students at a private school in the city of Ribeirão Preto/SP [São Paulo] in the context of remote learning, between the months of October and November 2020. The outcomes were assessed based on the students’ comprehension of the different viewpoints and the function and importance of scale in representations they created using Minecraft. The study demonstrated that, by “constructing” their representations, students could become the protagonists of their own learning process, connecting theoretical concepts to everyday practice and, thus, giving meaning to what they were being taught.\u0000","PeriodicalId":233935,"journal":{"name":"Proceedings of the ICA","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122846322","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
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