Exercise: Estimating top height of a forest stand by airborne laser scanning (ALS)

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(Displaying digital orthophotos)
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==Displaying digital orthophotos==
 
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Start SAGA GIS Start
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==Displaying digital terrain model==
 
==Displaying digital terrain model==
 
==Displaying airborne laserscanner (ALS) data==
 
==Displaying airborne laserscanner (ALS) data==

Revision as of 11:03, 16 July 2014

Contents

Study site

Several aerial missions equipped with airborne laser scanner (TopoSys Falcon II, Riegl LMS-Q560) and airborne digital camera (TopoSys line scanner, DLR HRSC-A) were flown in two forest districts in Northrhine-Westfalia in the years 2004-2007. The study sites Glindfeld (76km2) and Schmallenberg (280km2) are located in the low mountain range Sauerland in Northrhine-Westfalia, Germany. Main economically important tree species are spruce (Pices abies) and beech (Fagus sylvatica).

Displaying digital orthophotos

Start SAGA GIS Start

Displaying digital terrain model

Displaying airborne laserscanner (ALS) data

Generate a canopy height model (CHM)

Individual tree detection

Extracting tree and top stand height

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