The study of mass and energy transfer across landscapes has recently evolved to
comprehensive considerations acknowledging the role of biota and humans as geomorphic …

This paper reviews LiDAR ground filtering algorithms used in the process of creating Digital
Elevation Models. We discuss critical issues for the development and application of LiDAR …

ABSTRACT A good understanding of the quality of digital elevation model (DEM) is a
perquisite for various applications. This study investigates the accuracy of three most …

The recent development of operational small unmanned aerial systems (UASs) opens the
door for their extensive use in forest map**, as both the spatial and temporal resolution of …

Lidar remote sensing has proven to be a powerful tool for estimating ground elevation,
canopy height, and additional vegetation parameters, which in turn are valuable information …

Airborne LiDAR is one of the most effective and reliable means of terrain data collection.
Using LiDAR data for digital elevation model (DEM) generation is becoming a standard …

Laser altimetry (lidar) is a remote-sensing technology that holds tremendous promise for
map** snow depth in snow hydrology and avalanche applications. Recently lidar has …

This article examines how the methods and data sources used to generate DEMs and
calculate land surface parameters have changed over the past 25years. The primary goal is …

This study aims to quantify the effects of topographic variability (measured by coefficient
variation of elevation, CV) and lidar (Light Detection and Ranging) sampling density on the …

The ability to develop spatially distributed models of topographic change is presenting new
capabilities in geomorphic research. High resolution maps of elevation change indicate …