Results 1 to 10 of about 4,784,649 (246)
Possibilities of a Personal Laser Scanning System for Forest Mapping and Ecosystem Services [PDF]
A professional-quality, personal laser scanning (PLS) system for collecting tree attributes was demonstrated in this paper. The applied system, which is wearable by human operators, consists of a multi-constellation navigation system and an ultra-high ...
Xinlian Liang +6 more
doaj +9 more sources
Applicability of personal laser scanning in forestry inventory. [PDF]
Light Detection and Ranging (LiDAR) technology has been widely used in forestry surveys in the form of airborne laser scanning (ALS), terrestrial laser scanning (TLS), and mobile laser scanning (MLS). The acquisition of important basic tree parameters (e.
Shilin Chen +4 more
doaj +6 more sources
Comparison of 3D Point Clouds Obtained by Terrestrial Laser Scanning and Personal Laser Scanning on Forest Inventory Sample Plots [PDF]
In forest inventory, trees are usually measured using handheld instruments; among the most relevant are calipers, inclinometers, ultrasonic devices, and laser range finders.
Christoph Gollob +2 more
doaj +5 more sources
Forest Inventory with Long Range and High-Speed Personal Laser Scanning (PLS) and Simultaneous Localization and Mapping (SLAM) Technology [PDF]
The use of new and modern sensors in forest inventory has become increasingly efficient. Nevertheless, the majority of forest inventory data are still collected manually, as part of field surveys.
Christoph Gollob +2 more
doaj +4 more sources
Automatic tree crown segmentation using dense forest point clouds from Personal Laser Scanning (PLS)
Among digital-based technologies to monitor forest ecosystems, personal laser scanning (PLS) has high potential to characterize even complex deciduous and rainforests.
Andreas Tockner +4 more
doaj +5 more sources
The presence of sufficient natural regeneration in mature forests is regarded as a pivotal criterion for their future stability, ensuring seamless reforestation following final harvesting operations or forest calamities. Consequently, forest regeneration
Sarah Witzmann +9 more
doaj +4 more sources
Personal laser scanning (PLS) systems are gaining popularity in forest inventory research and practice. They are primarily utilized on circular or compact rectangular sample plots to mitigate potential instrument drift and enhance tree detection rates ...
Ritter T +5 more
doaj +4 more sources
A COMPARISON STUDY OF LOW-COST PERSONAL LASER SCANNING SYSTEMS FOR FOREST PLOT-LEVEL INVENTORIES [PDF]
Forest resource is an essential part of the environment, and can be used for carbon sink, soil conservation, windbreak and sand fixation, which is of great significance to maintaining the balance of ecologic and sustainable city development.
X. Wang, H. Yao, Y. Ma, X. Liang
doaj +3 more sources
The development of devices capable of generating three-dimensional (3D) point clouds of the forest is flourishing in recent years. It is possible to generate relatively dense and accurate 3D data not only by terrestrial laser scanning but also mobile ...
Martin Mokroš +11 more
doaj +3 more sources
Evaluation of a Backpack-Mounted 3D Mobile Scanning System
Recently, several backpack-mounted systems, also known as personal laser scanning systems, have been developed. They consist of laser scanners or cameras that are carried by a human operator to acquire measurements of the environment while walking. These
Helge A. Lauterbach +5 more
doaj +3 more sources

