A new hierarchical moving curve-fitting algorithm for filtering lidar data for automatic DTM generation

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(2018)   Journal of Field Robotics

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Effects of Topographic Variability and Lidar Sampling Density on Several DEM Interpolation Methods

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Parameter-free ground filtering of LiDAR data for automatic DTM generation

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Ground Filtering Algorithms for Airborne LiDAR Data: A Review of Critical Issues

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