Bewegungsanalyse schnell fließender Gletscher aus multi-temporalen terrestrischen Laserscanneraufnahmen
Research output: Contribution to journal › Research article › Contributed › peer-review
Contributors
Abstract
Long range terrestrial laser scanners may depict a rather interesting measuring device for glaciology research. The paper reports on practical experiences using a Riegl LPM-321 laser scanner at an outlet glacier in West Greenland. With the instrument positioned on a hill, a maximum range of 4000 meter could be achieved on glacier ice. The scanner delivers a high quality glacier surface model, which can be used to determine parameters such as the height of the glacier front and the width of crevasses. Moreover, multi-temporal scans allow for the determination of3D glacier surface velocity information by point cloud matching techniques. For the Jacobshavn Isbræ glacier velocities up to 40 meter per day could be observed.
Translated title of the contribution | Motion analysis of fast flowing glaciers from multi-temporal terrestrial laser scanning |
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Details
Original language | German |
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Pages (from-to) | 91-98 |
Number of pages | 8 |
Journal | Photogrammetrie, Fernerkundung, Geoinformation |
Volume | 2009 |
Issue number | 1 |
Publication status | Published - Feb 2009 |
Peer-reviewed | Yes |
Keywords
ASJC Scopus subject areas
Keywords
- Glaciology, Point cloud matching, Terrestrial laser scanning, Tracking