Rigorous pulse detection from full-waveform airborne laser scanning data

2010 ◽  
Vol 31 (5) ◽  
pp. 1303-1324 ◽  
Author(s):  
Yu-Ching Lin ◽  
J. P. Mills ◽  
S. Smith-Voysey
2008 ◽  
Vol 35 (4) ◽  
pp. 882-893 ◽  
Author(s):  
Michael Doneus ◽  
Christian Briese ◽  
Martin Fera ◽  
Martin Janner

2020 ◽  
pp. 95
Author(s):  
P. Crespo-Peremarch ◽  
L. A. Ruiz

<p class="Bodytext">This PhD thesis addresses the development of full-waveform airborne laser scanning (ALS<sub>FW</sub>) processing and analysis methods to characterize the vertical forest structure, in particular the understory vegetation. In this sense, the influence of several factors such as pulse density, voxel parameters (voxel size and assignation value), scan angle at acquisition, radiometric correction and regression methods is analyzed on the extraction of ALS<sub>FW</sub> metric values and on the estimate of forest attributes. Additionally, a new software tool to process ALS<sub>FW</sub> data is presented, which includes new metrics related to understory vegetation. On the other hand, occlusion caused by vegetation in the ALS<sub>FW</sub>, discrete airborne laser scanning (ALS<sub>D</sub>) and terrestrial laser scanning (TLS) signal is characterized along the vertical structure. Finally, understory vegetation density is detected and determined by ALS<sub>FW</sub> data, as well as characterized by using the new proposed metrics.</p>


2014 ◽  
Vol 6 (9) ◽  
pp. 8056-8087 ◽  
Author(s):  
András Zlinszky ◽  
Anke Schroiff ◽  
Adam Kania ◽  
Balázs Deák ◽  
Werner Mücke ◽  
...  

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