scholarly journals Detecting the development of active lava flow fields with a very-long-range terrestrial laser scanner and thermal imagery

2009 ◽  
Vol 36 (22) ◽  
Author(s):  
M. R. James ◽  
H. Pinkerton ◽  
L. J. Applegarth
2017 ◽  
Vol 341 ◽  
pp. 315-331 ◽  
Author(s):  
Cécile Massiot ◽  
Andrew Nicol ◽  
John Townend ◽  
David D. McNamara ◽  
David Garcia-Sellés ◽  
...  

2021 ◽  
Vol 173 ◽  
pp. 195-208
Author(s):  
Junling Jin ◽  
Jeffrey Verbeurgt ◽  
Lars De Sloover ◽  
Cornelis Stal ◽  
Greet Deruyter ◽  
...  

2017 ◽  
Vol 63 (241) ◽  
pp. 792-802 ◽  
Author(s):  
CHUNHAI XU ◽  
ZHONGQIN LI ◽  
FEITENG WANG ◽  
HUILIN LI ◽  
WENBIN WANG ◽  
...  

ABSTRACTWe describe the use of a terrestrial laser scanner (TLS) to monitor the net mass balance of Urumqi Glacier No. 1, eastern Tien Shan. We used an ultra-long-range Riegl VZ®-6000 TLS, which is specially designed for surveying snow- and ice-covered terrain, to create repeated high spatiotemporal resolution DEMs, focusing on the monthly-scale (25 April–28 May 2015) net mass balance. According to the TLS-derived DEMs, the area of Urumqi Glacier No. 1 was 1.558 km2 on 25 April 2015 and the average surface elevation change was 0.225 m. By comparing the results from the use of TLS with the conventional glaciological mass-balance method, the correlation coefficient (R2) between glaciological elevation changes of individual stakes and the TLS-derived geodetic elevation change of corresponding points was 0.85. Considering the uncertainty of both methods, this is a promising result. Using the in situ measured snow densities (snow pits) of the glacier surface, the geodetic net mass balance was 0.074 m w.e., which is slightly positive. The mean uncertainty in the TLS-derived monthly net mass balance was 0.018 m w.e., showing that the TLS surveying system presented accurate and relevant results and is therefore suitable to monitor mass-balance evolution of mountain glaciers.


2017 ◽  
Vol 14 (5) ◽  
pp. 823-842 ◽  
Author(s):  
Juan I. López-Moreno ◽  
Jesús Revuelto ◽  
E. Alonso-González ◽  
Alba Sanmiguel-Vallelado ◽  
Steven R. Fassnacht ◽  
...  

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