Airborne Laser Scanning: Remote Sensing with LiDAR

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• Laser remote sensing background • Basic components of an ALS/LIDAR system • Two distinct families of ALS systems • Waveform ALS / LiDAR outline • Discrete Return (small footprint) • Working with the data, processing requirements • Current applications and developing applications • Advancing ALS / LiDAR technology
Airborne Laser Scanning • ALS/LiDAR is an active remote sensing technology that measures distance with reflected laser light • 1 st developed in 1960 by Hughes Aircraft inc. • Modern computers and DGPS make it practical • Typically used in very accurate mapping of topography • New technologies and applications are currently being developed
Page 1: Airborne Laser Scanning: Remote Sen
Page 5 and 6: ALS mapping concepts • The positi
Page 7 and 8: Two distinct families of ALS system
Page 9 and 10: Waveform LiDAR: SLICER Waveform sys
Page 11 and 12: Discrete-return LiDAR • Records d
Page 13 and 14: From point clouds to 3-D surface mo
Page 15 and 16: Working with Commercial LiDAR Discr
Page 17 and 18: Applications for Discrete-Return Li
Page 19 and 20: Geology Mapping Faults (Puget Sound
Page 21 and 22: Discrete Return LiDAR for Forestry
Page 23 and 24: LiDAR mapping of forest structure
Page 25 and 26: LiDAR products for forest managemen
Page 27 and 28: The future of ALS ALS/LiDAR technol
Page 29 and 30: Gamba and Houshmand 1999
Page 31 and 32: Case study on use of small- footpri
Page 33 and 34: Ground truthing tree crown paramete
Page 35 and 36: VALIDATION The total station (Nikon
Page 37 and 38: LIDAR VS. FIELD Round shape case Ce
Page 39 and 40: GROUND VS. AIRBORNE LIDAR knobcone

Airborne Laser Scanning: Remote Sensing with LiDAR

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