eprintid: 36973 rev_number: 19 eprint_status: archive userid: 5878 dir: disk0/00/03/69/73 datestamp: 2025-07-28 10:02:54 lastmod: 2025-07-28 11:00:22 status_changed: 2025-07-28 10:02:54 type: bookPart metadata_visibility: show creators_name: Hollaus, Markus creators_name: Mücke, Werner creators_name: Höfle, Bernhard creators_name: Dorigo, Wouter creators_name: Pfeifer, Norbert creators_name: Wagner, Wolfgang creators_name: Bauerhansl, Christoph creators_name: Regner, Bruno title: Tree species classification based on full-waveform airborne laser scanning data subjects: ddc-550 divisions: i-120700 abstract: Airborne laser scanning is an evolving operational measurement technique for deriving forest parameters. The objective of the current study was to analyze the potential of full-waveform airborne laser scanning for tree species classification of a mixed woodland. The quantities used were the echo width, backscatter cross section, as well as the distribution of the echoes in vertical direction. Based on segmented tree crowns the mean backscatter cross section of all echoes above the 50th height percentile was computed. Additionally, the canopy density, describing the ratio of the number of all echoes above the 50th height percentile and the total number of echoes, was used for a knowledge-based classification of coniferous and deciduous trees. The achieved overall accuracy was 83%. Furthermore, the standard deviation of the echo widths per crown segment was applied for a separation of spruce and larch. An overall accuracy of the classified tree species red beech, larch and spruce of 75% was obtained. The presented results show that combining geometric information and backscattering properties of full-waveform airborne laser scanning data has a high potential for tree species classification. date: 2009 publisher: SILVILASER id_scheme: DOI id_number: 10.11588/heidok.00036973 own_urn: urn:nbn:de:bsz:16-heidok-369734 language: eng bibsort: HOLLAUSMARTREESPECIE2009 full_text_status: public place_of_pub: College Station, Texas, USA pagerange: 54-62 book_title: Proceedings of SILVILASER 2009 : October 14-16, 2009 – College Station, Texas, USA citation: Hollaus, Markus ; Mücke, Werner ; Höfle, Bernhard ; Dorigo, Wouter ; Pfeifer, Norbert ; Wagner, Wolfgang ; Bauerhansl, Christoph ; Regner, Bruno (2009) Tree species classification based on full-waveform airborne laser scanning data. [Book Section] document_url: https://archiv.ub.uni-heidelberg.de/volltextserver/36973/1/hollaus_et_al_silvilaser_2009.pdf