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» QuadTIN: Quadtree based Triangulated Irregular Networks
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163 views 117 votes 15 years 6 months ago  VISUALIZATION 2002»
Interactive visualization of large digital elevation models is of continuing interest in scientific visualization, GIS, and virtual reality applications. Taking advantage of the r...
194 views 124 votes 15 years 1 months ago  TVCG 1998»
Wavelet-based methods have proven their efficiency for the visualization at different levels of detail, progressive transmission, and compression of large data sets. The required...
121 views 116 votes 15 years 5 months ago  VISUALIZATION 1995»
We propose a new approach to the automatic generation of triangular irregular networks from dense terrain models. We have developed and implemented an algorithm based on the greed...
102 views 98 votes 15 years 5 months ago  PG 1999»
In this paper we introduce a new compression technique for the connectivity of a Triangulated Irregular Network (TIN) by using Delaunay triangulation. The strategy in this paper i...
181 views 117 votes 15 years 2 months ago  WSCG 2003»
Large terrain databases require a great number of polygons and textures. In consequence, transmission of terrain data over slow networks is still worrying. Multiresolution models ...
116 views 101 votes 15 years 1 months ago  GEOINFORMATICA 2006»
In this paper a new method for the combination of 2D GIS vector data and 2.5D DTM represented by triangulated irregular networks (TIN) to derive integrated triangular 2.5D object-b...
148 views 215 votes 16 years 2 months ago  GIS 2004»
Sensor networks are unattended deeply distributed systems whose schema can be conceptualized using the relational model. Aggregation queries on the data sampled at each ode are th...