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Vol. 14 (2015)

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Publication date: 01.12.2015

Licence: None

Editorial team

Editor-in-Chief Jadwiga Maciaszek

Issue content

Katarzyna Osińska-Skotak, Damian Zapała

Geoinformatica Polonica, Vol. 14 (2015), 2015, pp. 7 - 18

The paper presents the analysis of usefulness of WorldView-2 satellite image processing, which enhance information concerning the cultural heritage objects. WorldView-2 images are characterised by the very high spatial resolution and high spectral resolution; that is why they create new possibilities for many applications, including investigations of the cultural heritage. The vicinities of Iłża have been selected as the test site for presented investigations. The presented results of works are the effect of research works, which were performed in the frames of the scientifi c project “Utilisation of laser scanning and remote sensing in protection, investigations and inventory of the cultural heritage. Development of non-invasive, digital methods of documenting and recognising the architectural and archaeological heritage”, as the part of “The National Programme for the Development of Humanities” of the Minister of Science and Higher Education in the period of 2012–2015.

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Bartosz Mitka, Magda Pluta

Geoinformatica Polonica, Vol. 14 (2015), 2015, pp. 19 - 28

This paper shows possibilities of using GIS packages for creating complete information system about buildings. The building of Faculty of Environmental Engineering and Geodesy was used as an example possibilities of integration data from Department of Geodesy and Cartography with data from architectural stocktaking expanded about attributes and descriptive information. The aim of the work is analysis of possibilities of using this kind of system and available functions for end user.

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Vaidehi Chhajer, Sumati Prabhakar, P. Rama Chandra Prasad

Geoinformatica Polonica, Vol. 14 (2015), 2015, pp. 29 - 39

The Jaisalmer district of Rajasthan province of India was known to suffer with frequent drought due to poor and delayed monsoon, abnormally high summer-temperature and insuffi cient water resources. However fl ood-like situation prevails in the drought prone Jaisalmer district of Rajasthan as torrential rains are seen to affect the  region in the recent years. In the present study, detailed analysis of meteorological, hydrological and satellite data of the Jaisalmer district has been carried out for the years 2006−2008. Standardized Precipitation Index (SPI), Consecutive Dry Days (CDD) and Effective Drought Index (EDI) have been used to quantify the  precipitation defi cit. Standardized Water-Level Index (SWI) has been developed to assess ground-water recharge-defi cit. Vegetative drought indices like Vegetation Condition Index (VCI), Temperature Condition Index (TCI), Vegetation Health Index (VHI), Normalized Difference Vegetation Index (NDVI) and Modifi ed Soil-Adjusted Vegetation Index 2 have been calculated. We also introduce two new indices Soil based Vegetation Condition Index (SVCI) and Composite Drought Index (CDI) specifi cally for regions like Jaisalmer where aridity in soil and affects vegetation and water-level.

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Anna M. Barańska

Geoinformatica Polonica, Vol. 14 (2015), 2015, pp. 41 - 49

The main objective of this publication was to present a two-stage algorithm of modelling random phenomena, based on multidimensional function modelling, on the example of modelling the real estate market for the purpose of real estate valuation and estimation of model parameters of foundations vertical displacements. The fi rst stage of the presented algorithm includes a selection of a suitable form of the function model. In the classical algorithms, based on function modelling, prediction of the dependent variable is its value obtained directly from the model. The better the model refl ects a  relationship between the independent variables and their effect on the dependent variable, the more reliable is the model value. In this paper, an algorithm has been proposed which comprises adjustment of the value obtained from the model with a random correction determined from the residuals of the model for these cases which, in a separate analysis, were considered to be the most similar to the object for which we want to model the dependent variable. The effect of applying the developed quantitative procedures for calculating the corrections and qualitative methods to assess the similarity on the fi nal outcome of the prediction and its accuracy, was examined by statistical methods, mainly using appropriate parametric tests of signifi cance. The idea of the presented algorithm has been designed so as to approximate the value of the dependent variable of the studied phenomenon to its value in reality and, at the same time, to have it “smoothed out” by a well fi tted modelling function.

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Anna Kochanek

Geoinformatica Polonica, Vol. 14 (2015), 2015, pp. 51 - 58

The process of area development and planning in compliance with conditions outlined in the Zoning Scheme is significant because of the current rapid development of rural and urban areas. The verification of project documentation in terms of observing constant and nationally binding norms, legislation and local laws is based on certain standards. In order to streamline the process of verification undertaken by the relevant public authorities, it is necessary to create formal algorithms that will automate the existing method of control of architecture-building documentation.
The objective of this article is algorithmisation of the project documentation verifi cation allowing further streamlining and automation of the process.

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Piotr Banasik

Geoinformatica Polonica, Vol. 14 (2015), 2015, pp. 57 - 74

In this work the fate of the Krakus Mound, the oldest of all existing Krakow’s mounds, has been presented. The work was carried out based on selected iconographic, cartographic and geodetic documents. Using as an example old views, panoramas of the city and maps, various functions that the Krakus Mound was fulfi lling over its long history were shown. An attempt was made to document the military signifi cance of this mound and the surrounding hills. The particular astro-geodetic importance of the Krakus Mound on the scale of the city and southern Poland region was widely discussed. The Krakus Mound also inscribed itself in the history of the use of GPS technology as well as research on the local determination of the geoid in the area of Krakow.

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Kamil Maciuk

Geoinformatica Polonica, Vol. 14 (2015), 2015, pp. 75 - 83

The article shows the results of satellites measurements elaborations using GPS & GLONASS signals. The aim of this article is to defi ne the influence of adding GLONASS signals on position determination accuracy. It especially concerns areas with big horizon coverages. Object of the study were analysis of DOP coeffi cients, code and RTK solutions, and usage of satellite techniques in levelling. The performed studies and analysis show that integrated GPS-GLONASS satellite measurements provide possibility to achieve better results than measurements using single navigation satellite system (GPS).

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Stanisław Szombara

Geoinformatica Polonica, Vol. 14 (2015), 2015, pp. 85 - 94

The article presents a method that would compare skeletonisation methods for areal objects. The skeleton of an areal object, being its linear representation, is used, among others, in cartographic visualisation. The method allows us to compare between any skeletonisation methods in terms of the deviations of distance differences between the skeleton of the object and its border from one side and the distortions of skeletonisation from another. In the article, 5 methods were compared: Voronoi diagrams, densifi ed Voronoi diagrams, constrained Delaunay triangulation, Straight Skeleton and Medial Axis (Transform). The results of comparison were presented on the example of several areal objects. The comparison of the methods showed that in all the analysed objects the Medial Axis (Transform) gives the smallest distortion and deviation values, which allows us to recommend it.

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Rafał Gawałkiewicz

Geoinformatica Polonica, Vol. 14 (2015), 2015, pp. 95 - 107

There are many surveying methods to measure the inclination of a chimney with the use of classical protractor instruments (Theo 010A/B, T2 Wild), electronic theodolites (TC2002 Wild-Leica), electronic total stations, including mirrorless ones, allowing to  define indirectly the course of the construction’s axis on the selected observation levels. The methods are the following: indentations, direct projection, double-edged method, polar method with the option of mirrorless measurement. At the moment a very practical and quick measurement technology, signifi cantly eliminating the influence of human errors on the observation results, is laser scanning. The article presents the results of the scanning of 120-metres high reinforced concrete industrial chimney of the Cement Plant „Ożarów”, with the application of modern scanning total station VX Spatial Station by Trimble, as an alternative to the methods applied so far. The advantage of scanning is the possibility to obtain a point cloud, which, apart from the information on the course of the chimney axis in the space, provides detail information on the real shape and deformations of the coating of the object’s core.

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