Mr. Qingsong Fan Profile

Qingsong Fan

at Wuhan Univ

SPIE Involvement:

Author

Publications (3)

Proceedings Article | 14 November 2007 Paper

DEM generalization based on analysis of geometry and landscape context

Qingsong Fan, Li Yang

Proceedings Volume 6790, 679035 (2007) https://doi.org/10.1117/12.750728

KEYWORDS: Linear filtering, Data modeling, Fuzzy logic, Tin, Cartography, Raster graphics, Classification systems, Lithium, Reliability, Geographic information systems

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Proceedings Article | 8 August 2007 Paper

DEM generation from contour lines based on Voronoi diagram

Qingsong Fan, Peng Hu

Proceedings Volume 6753, 675320 (2007) https://doi.org/10.1117/12.761876

KEYWORDS: Raster graphics, Tin, Fluctuations and noise, Roads, Direct methods, Synthetic aperture radar, Laser scanners, Laser development, Lithium, Geoinformatics

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Proceedings Article | 7 August 2007 Paper

Automatic recognition of point symbols on topographic maps

Fei Chen, Peng Hu, Xiufang Wang, Qingsong Fan

Proceedings Volume 6751, 675113 (2007) https://doi.org/10.1117/12.759718

KEYWORDS: Skin, Feature extraction, Visualization, Detection and tracking algorithms, Image processing, Distance measurement, Linear elements, Optical filters, Distortion, Lithium

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