"lidar"

Detecting Change in Forest Structure with Simulated GEDI Lidar Waveforms: A Case Study of the Hemlock Woolly Adelgid (HWA; Adelges tsugae) Infestation
The hemlock woolly adelgid (HWA; Adelges tsugae) is an invasive insect infestation that is spreading into the forests of the …
Peter Brehm Boucher, Steven Hancock, David A Orwig, Laura Duncanson, John Armston, Hao Tang, Keith Krause, Bruce Cook, Ian Paynter, Zhan Li, Arthur Elmes, Crystal Schaaf
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Seasonal change of leaf and woody area profiles in a midlatitude deciduous forest canopy from classified dual-wavelength terrestrial lidar point clouds
This study demonstrates the retrieval of separate vertical height profiles of leaf and woody areas in both leaf-off and leaf-on seasons …
Zhan Li, Alan Strahler, Crystal Schaaf, David Jupp, Michael Schaefer, Pontus Olofsson
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Observing ecosystems with lightweight, rapid-scanning terrestrial lidar scanners
A new wave of terrestrial lidar scanners, optimized for rapid scanning and portability, such as the Compact Biomass Lidar (CBL), enable …
Ian Paynter, Edward Saenz, Daniel Genest, Francesco Peri, Angela Erb, Zhan Li, Kara Wiggin, Jasmine Muir, Pasi Raumonen, Erica Skye Schaaf, Alan H. Strahler, Crystal Schaaf
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Waveform lidar over vegetation: An evaluation of inversion methods for estimating return energy
Full waveform lidar has a unique capability to characterise vegetation in more detail than any other practical method. The reflectance, …
Steven Hancock, John D. Armston, Zhan Li, Rachel Gaulton, Philip E. Lewis, Mathias I. Disney, F. Mark Danson, Alan H. Strahler, Crystal Schaaf, Karen Anderson, Kevin J Gaston
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Joint Use of ICESat/GLAS and Landsat Data in Land Cover Classification: A Case Study in Henan Province, China
Lidar waveform features from the Ice, Cloud, and land Elevation Satellite/Geoscience Laser Altimeter System (ICESat/GLAS) and spectral …
Caixia Liu, HuaBing Huang, Peng Gong, Xiaoyi Wang, Jie Wang, Wenyu Li, Congcong Li, Zhan Li
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