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Pantazis, D.N. (author), Lazarou, E. (author), Stratakis, P. (author), Gadolou, H. (author), Koukofikis, A. (author), Kassoli, M. (author)This article aims to compare the geo-graphic (spatial) objects in 2D (planar objects) proposed by CON.G.O.O. and ISO standards, and the ability of a number of GIS software to handle them. The results achieved so far showed that the actual technical possibilities are not always sufficient to support the complex spatial objects proposed by CON.G.O.O.conference paper 2011
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Penninga, F. (author)Current topographic products are usually limited to a real world representation in only two dimensions, extended with some additional point heights and contour lines. Many environmental issues require more precision than analysis on 2D models can offer. At the same time, vast amounts of 3D data are becoming available due to emerging new data...doctoral thesis 2008