User profiles for Markus Hollaus

Markus Hollaus

Senior Scientist, Vienna University of Technology (TU Wien)
Verified email at geo.tuwien.ac.at
Cited by 4563

Airborne laser scanning of forest stem volume in a mountainous environment

M Hollaus, W Wagner, B Maier, K Schadauer - Sensors, 2007 - mdpi.com
Airborne laser scanning (ALS) is an active remote sensing technique that uses the time-of-flight
measurement principle to capture the three-dimensional structure of the earth's surface …

Accuracy of large-scale canopy heights derived from LiDAR data under operational constraints in a complex alpine environment

M Hollaus, W Wagner, C Eberhöfer, W Karel - ISPRS Journal of …, 2006 - Elsevier
Airborne laser scanning (ALS) is currently one of the most promising remote sensing
techniques for quantitative retrieval of forest parameters. While ALS has reached an operational …

3D vegetation mapping using small‐footprint full‐waveform airborne laser scanners

W Wagner, M Hollaus, C Briese… - International Journal of …, 2008 - Taylor & Francis
Small‐footprint full‐waveform airborne laser scanning (ALS) is a remote sensing technique
capable of mapping vegetation in three dimensions with a spatial sampling of about 0.5–2 m …

Flood detection from multi-temporal SAR data using harmonic analysis and change detection

S Schlaffer, P Matgen, M Hollaus, W Wagner - International Journal of …, 2015 - Elsevier
Flood mapping from Synthetic Aperture Radar (SAR) data has attracted considerable
attention in recent years. Most available algorithms typically focus on single-image techniques …

A benchmark of lidar-based single tree detection methods using heterogeneous forest data from the alpine space

L Eysn, M Hollaus, E Lindberg, F Berger, JM Monnet… - Forests, 2015 - mdpi.com
In this study, eight airborne laser scanning (ALS)-based single tree detection methods are
benchmarked and investigated. The methods were applied to a unique dataset originating …

Urban vegetation detection using radiometrically calibrated small-footprint full-waveform airborne LiDAR data

B Höfle, M Hollaus, J Hagenauer - ISPRS Journal of photogrammetry and …, 2012 - Elsevier
This paper introduces a new GIS workflow for urban vegetation mapping from high-density (50pts./m
2 ) full-waveform airborne LiDAR data, combining the advantages of both raster and …

Object-based point cloud analysis of full-waveform airborne laser scanning data for urban vegetation classification

M Rutzinger, B Höfle, M Hollaus, N Pfeifer - Sensors, 2008 - mdpi.com
Airborne laser scanning (ALS) is a remote sensing technique well-suited for 3D vegetation
mapping and structure characterization because the emitted laser pulses are able to …

Close-Range Remote Sensing of Forests: The state of the art, challenges, and opportunities for systems and data acquisitions

…, E Honkavaara, R Näsi, J Liu, M Hollaus… - … and remote sensing …, 2022 - ieeexplore.ieee.org
Remote sensing-based forest investigation and monitoring have become more affordable and
applicable in the past few decades. The current bottleneck limiting practical use of the vast …

Terrestrial structure from motion photogrammetry for deriving forest inventory data

…, P Surový, M Koreň, J Tomaštík, N Pfeifer, M Hollaus - Remote Sensing, 2019 - mdpi.com
The measurements of tree attributes required for forest monitoring and management planning,
eg, National Forest Inventories, are derived by rather time-consuming field measurements …

[PDF][PDF] Tree species classification based on full-waveform airborne laser scanning data

M Hollaus, W Mücke, B Höfle… - Proceedings of …, 2009 - geog.uni-heidelberg.de
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-…