scholarly journals BDIG: Continuous updating for National Geospatial Information Databases in National Geographic Institute of Spain

2019 ◽  
Vol 1 ◽  
pp. 1-1
Author(s):  
Gonzalo Moreno ◽  
Francisco Mariño ◽  
Alfonso Marín ◽  
Pilar Sánchez-Ortiz ◽  
Francisco Javier García ◽  
...  

<p><strong>Abstract.</strong> In order to improve the efficiency in the continuous updating of the spatial objects compiled in the geospatial information databases, National Geographic Institute of Spain launched The Program for the Productive Change GIDB (Geospatial Information Databases) in 2017. Three connected and complementary projects compose it:</p><ul><li>CartoBot, The aim is to obtain the changes from the real world using innovative methods, such as harvesting through web services, Big Data, AI, etc. without forgetting other more classic methodologies.</li><li>InciGeo, Application to manage work orders derived from the detected changes. It is based on Business Process Management.</li><li>GIDB environment. Its main target is the development of working environment that allows executing work orders for the joint update of geospatial databases of different themes, thus ensuring consistency.</li></ul><p> Therefore, the programs objective is to minimize the gaps time between changes in real world and the update on geospatial databases, from where the information is made available to the end user in different ways (for example, GIS layers, maps for web services or "hardcopy National Topographic Map editions"). Information updating is done independently of the fact that the change involves one or more themes, since the changes in the territory generally affect spatial objects of several themes at the same time. In addition, this new methodology has another difference compared to the traditional procedure, since instead of updating large geographical areas (provinces, municipalities or sheets in full), act on minimum spatial areas, that is, the area affected by the change and managed as an individual job. These are ICA guidelines for submitting abstracts to supplement ICA guidelines for preparation of papers. All abstracts for abstract-only submission to ICA-event must follow these guidelines and be written using this template. The ICA-event organizers may omit any paper that does not conform to the specified requirements.</p>

2021 ◽  
Vol 4 ◽  
pp. 1-6
Author(s):  
Gema Martín-Asín López ◽  
Lorenzo Camón Soteres ◽  
Gonzalo Moreno Vergara ◽  
Andrés Arístegui Cortijo

Abstract. The increasingly widespread implementation of databases with geographical component, as well as the impregnation of geolocation culture, is driving a transformation in the storage, management and exploitation of geospatial information. Real-world elements go from being modeled as mere geometric representations, with just cartographic purposes, to be features with their own entity. Unique identifiers and lifecycle management are assigned to these features, allowing interactions between feature instances from different databases, that is, facilitating digital transformation and, therefore, increasing exponentially the exploitation possibilities.In this regard, the National Geographic Institute of Spain (IGN, by its Spanish acronym) have implemented several processes in its National Topographic Database, such as the connection with the cadastral information, in order to take advantage of its updates and give feedback to improve cadastral data; or the link with the information, in addresses form, provided from different public administration, that is processed to geolocate features in the topographic database. Likewise, work is being done in order to implement new processes that allow linking with other data sets.These processes, in addition to reusing information produced by different public administrations, constitute an advance towards the objective of geospatial information databases continuous updating.


2014 ◽  
Vol 17 (6) ◽  
pp. 1301-1311 ◽  
Author(s):  
Hala S. Own ◽  
Hamdi Yahyaoui
Keyword(s):  

2019 ◽  
Vol 1 ◽  
pp. 1-2
Author(s):  
Masatoshi Ideto ◽  
Yuki Kurisu ◽  
Hideyuki Toishigawa

<p><strong>Abstract.</strong> Landform of lowland is remains of the natural disasters and the history. Residents of this area are influenced of the landform with history of natural disaster. Therefore, there is an inseparable relationship between topography and social life. At Geospatial Information Authority of Japan (GSI), we are creating Thematic maps which clearly express topographic information. We also create, Thematic maps which distinguish the topography from the formation of the land. New findings can be obtained by considering these thematic maps in combination.</p><p> In this paper, we study the relationship between landform and history of Tokyo by comparing “Digital Elevation Topographic Map” and “Marsh data in the early Meiji Period”. (This early Meiji Period here is the 1880s.)</p>


2019 ◽  
Vol 1 ◽  
pp. 1-2
Author(s):  
Tomasz Panecki

<p><strong>Abstract.</strong> The aim of the author is to present and discuss methodological problems related to the development of old maps’ digital editions on the example of the so called Gaul/Raczyński topographic map – a perfect case providing the whole catalogue of problems related to archival maps’ representation in the digital form. Today, we can observe an increasing interest in spatial and digital humanities, as well as more frequent old and historical maps dissemination via web services. However, consistent methods of their depiction in the digital manner have not yet been developed. The aim of the project is not only to develop such a method, but also to indicate its perspectives and constraints in the context of its future application among the whole array of old maps. The development of map’s digital edition allows the full use of such data in historical and geographical studies.</p>


2021 ◽  
Vol 4 ◽  
pp. 1-7
Author(s):  
Adolfo Pérez ◽  
Felisa Quesada ◽  
Alicia González ◽  
Alfonso Boluda ◽  
Ana Maldonado ◽  
...  

Abstract. Several reasons have prompted the National Geographic Institute of Spain (IGN-Spain) to implement an automatic process to generate the National Topographic Map 1:25,000 (MTN) instead trough the traditional manual way, pointing out the growing lack of human resources, in addition to the search for a quick response to the increasing demand of updated geoinformation by the society.This new automated process provides an annual production of all the map sheets composing the MTN25 (4.019 files), what is an unprecedented time record, so that the users can quickly both download them from the Download Centre Website and visualize the maps through the visualization web services WMS and WMTS. This methodology is also applied to the creation of sheets for printed publication, whose final output requires a simplified manual editing process.


Author(s):  
Elena Roglia ◽  
Rosa Meo

Next is a presentation of the complete system architecture, followed by a discussion of the details of the various services. Amongst these services, management and simulation of tactical planning, management of data and streaming video, the system also presents a service for the annotation of the interested spatial objects. Annotation deploys the web services (Alonso, Casati, Kuno, & Machiraju, 2004) exported by OpenStreetMap (OpenStreetMap) with the purpose to exploit the on-line information sources continuously updated by the social networks communities.


2015 ◽  
pp. 1586-1618
Author(s):  
Paula Díaz ◽  
Joan Masó

Users are playing an increasingly relevant role in geospatial data production. The traditional procedure for creating cartography, mainly by experts in official mapping agencies, has evolved into a more participative process for generating data: neogeography. Technology and the Internet are now user-friendly for a wide range of people who have become active users of global networks, such as GEOSS, INSPIRE, Eye On Earth, and EarthCube, and official producers need to adapt to the new era of openness, collaboration, and hybrid maps by adopting open standards. Although the creation of geospatial information is notably growing worldwide, and is enhanced by user-generated content, we may wonder whether this is a feasible alternative to official cartography. This chapter reviews the main geospatial networks based on both bottom-up and top-down data creation approaches, as well as the potentialities and limitations of user-generated content in the scientific field and in decision-making organisms.


2017 ◽  
Vol Vol 159 (A2) ◽  
Author(s):  
Y Wu ◽  
T Miwa ◽  
M Uchida

While simulator based maritime training is widely implemented under international maritime organization (IMO) convention and model courses, troublesome issues such as objective evaluation of training effectiveness remain unsolved. Physiological computing system (PhyCS) refers to an innovative bidirectional human computer interaction which is achieved by monitoring, analysing, and responding to operators’ psychophysiological activities in real-time. With the development of wearable devices, it becomes promising to apply PhyCS, which was considered as a laboratory technology, in real-world scenarios. In our experience utilizing view tracker, portable heart beat sensor, electroencephalogram device, and web-cameras in simulator based maritime training, PhyCS shows potential for advanced applications in operator performance assessment, usability tests, and adaptive training. However, ambulatory working environment, body movement artefact, and model verification are intricate obstacles that constrain its applications in the real world. By examining the advantages and obstacles, this paper aims to develop guidelines to apply PhyCS in the real-world.


Sensors ◽  
2020 ◽  
Vol 20 (10) ◽  
pp. 2997 ◽  
Author(s):  
Abolghasem Sadeghi-Niaraki ◽  
Soo-Mi Choi

Most existing augmented reality (AR) applications are suitable for cases in which only a small number of real world entities are involved, such as superimposing a character on a single surface. In this case, we only need to calculate pose of the camera relative to that surface. However, when an AR health or environmental application involves a one-to-one relationship between an entity in the real-world and the corresponding object in the computer model (geo-referenced object), we need to estimate the pose of the camera in reference to a common coordinate system for better geo-referenced object registration in the real-world. New innovations in developing cheap sensors, computer vision techniques, machine learning, and computing power have helped to develop applications with more precise matching between a real world and a virtual content. AR Tracking techniques can be divided into two subcategories: marker-based and marker-less approaches. This paper provides a comprehensive overview of marker-less registration and tracking techniques and reviews their most important categories in the context of ubiquitous Geospatial Information Systems (GIS) and AR focusing to health and environmental applications. Basic ideas, advantages, and disadvantages, as well as challenges, are discussed for each subcategory of tracking and registration techniques. We need precise enough virtual models of the environment for both calibrations of tracking and visualization. Ubiquitous GISs can play an important role in developing AR in terms of providing seamless and precise spatial data for outdoor (e.g., environmental applications) and indoor (e.g., health applications) environments.


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