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GIS Software - LandSerf
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LandSerf |
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Data Management and Information Sharing
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LandSerf is a freely available Geographical Information System (GIS) for the visualisation and analysis of surfaces.
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Jo Wood, Department of Information Science, City University, London EC1V 0HB, UK
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jwo@landserf.org
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http://www.soi.city.ac.uk/~jwo/landserf
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Applications include visualisation of landscapes; geomorphological analysis; gaming development; GIS file conversion; map output; archaeological mapping and analysis; surface modelling and many others. It runs on any platform that supports the Java Runtime Environment (Windows, MacOSX, Unix, Linux etc.) Features: • Handles multiple surface models - raster digital elevation models (DEMs), vector Triangulated Irregular Networks (TINs), contours and metric surface networks (MSNs). • Interactive 3D viewing and 'flythrough' of surfaces on platforms that support OpenGL. • A range of powerful and interactive visualisation techniques including lighting/shade models, multiple image blending and dynamic graphical query. • Raster and vector transformation including image rectification and map projection. • Multi-scale surface processing based on quadratic regression. •Fractal and polynomial surface generation for modelling and simulation. • Multi-scale parameter and feature extraction (slope, aspect, curvature etc.). •Import and export of common raster and vector formats. Integration with Garmin GPS receivers.
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Free. Downloaded from website.
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