2021 |
Apostolopoulos, Konstantinos; Potsiou, Chryssy Consideration on how to introduce gamification tools to enhance citizen engagement in crowdsourced cadastral surveys Journal Article In: Surv. Rev., vol. 54, no. 383, pp. 142–152, 2021, ISSN: 0039-6265. Abstract | Links | BibTeX | Tags: Cadastral surveying, Citizen participation, Crowdsourcing, Gamification, Land administration, VGI @article{apostolopoulos2022consideration, The major objective of this research is to investigate the progress of citizen participation in cadastral surveying and to consider ways on how to introduce gamification tools for further improvement. A brief literature review is presented in the areas of the Sustainable Development Agenda 2030 related to land administration and citizen engagement, e-government and citizen participation and gamification tools for citizen engagement. This paper, also, includes an investigation of the progress in introducing volunteerism and citizen participation to the Hellenic Cadastre. A case study is held by a group of volunteers in order to assess the developed tools designed either by the private sector or by the cadastral agency. |
2020 |
Mourafetis, George; Potsiou, Chryssy In: ISPRS Int. J. Geo-Information, vol. 9, no. 4, pp. 190, 2020, ISSN: 22209964. Abstract | Links | BibTeX | Tags: Cadaster, Crowdsourcing, Land administration, Mobile services, VGI @article{Mourafetis2020, Greece is one of the few European countries that has not yet a fully operating Cadastre at national coverage. Cadastral surveying and property registration have been completed only for about 8% of the Greek territory, which includes about 18% of the total property rights. At the remaining areas, cadastral surveying and property registration is still under development and is expected to be completed by the end of 2021. The cadastral survey is a participatory procedure in which property right holders, or their representatives, are expected to declare the land parcels on which they have property rights and submit all documents that prove these rights. The time frame available for the declaration is 3 months, which is specific for each municipality. Right holders are now enabled to provide both spatial and descriptive information, regarding their properties and property rights, without the need of a professional. That includes the parcel's boundary lines along with the legal documents required to validate the declaration. Each right holder, or a representative, has the option to submit a declaration over the internet through a web application without the need of a professional. Within the frame of a PhD research, several concerns were addressed such as usability, security, and scalability in order for the outcome to support its scope while respecting binding constrains. As a result, two web applications have been created to officially support the Hellenic Cadaster property rights declaration process. The suggested approach was considered a big success in terms of both public acceptance and usability as shown from the statistics collected during the first eight months of its formal operation. |
2018 |
Apostolopoulos, K; Geli, M; Petrelli, P; Potsiou, C; Ioannidis, C A new model for cadastral surveying using crowdsourcing Journal Article In: Surv. Rev., vol. 50, no. 359, pp. 122–133, 2018, ISSN: 17522706. Abstract | Links | BibTeX | Tags: Cadastre, Crowdsourcing, Gamification, Mobile device, VGI @article{Apostolopoulos2018, A ‘fit-for-purpose' approach is developed, tested and presented for cadastral surveys through increased owners' participation using new technology and m-government services. Three case studies are reported, for urban, suburban and rural areas, with a combined use of two mobile applications: a commercial software package (ESRI's Collector for ArcGIS) and an opensource self-developed application named BoundGeometry. The parameters of time, quality and accuracy are assessed and the identified difficulties are classified. It is concluded that the method is applicable both in developed and developing countries, and each time adjustable to the available infrastructure. |
2021 |
Consideration on how to introduce gamification tools to enhance citizen engagement in crowdsourced cadastral surveys Journal Article In: Surv. Rev., vol. 54, no. 383, pp. 142–152, 2021, ISSN: 0039-6265. |
2020 |
In: ISPRS Int. J. Geo-Information, vol. 9, no. 4, pp. 190, 2020, ISSN: 22209964. |
2018 |
A new model for cadastral surveying using crowdsourcing Journal Article In: Surv. Rev., vol. 50, no. 359, pp. 122–133, 2018, ISSN: 17522706. |