| Subject: | 3D modelling in GIS | ||
| Code: | ITM-WGEO3G | ||
| Credits: | 2 | ||
| Type of the course | Lecture | Practical | Consultation |
| Credits | 2 | ||
| Hourss/week | 0 | ||
| Testing | Exam | ||
| Topics | Theory of rasterbased data modell: Fourier-transform, time- and frequency-domain, spectrum, Dirac-delta distribution Applications of Dirac-delta in the sampling process, Nyquest-frequency and sampling theorem The regular sampling elevation modell: DEM (digital elevation modell) The irregular sampling elevation modell: TIN (triangular irregular network), Voronoy-polygons, Delaunay-triangulation The 3D process, perspective handling, ray tracing, dimension reduction, principal component analisys, clusteing, supervised and unsupervised classification Consulting and preparing a real 3D modell on a certain field |
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