Impact of Beam Diameter and Scanning Approach on Point Cloud Quality of Terrestrial Laser Scanning in Forests
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2020.3037763
Abstract: In recent years, portable laser scanning devices and their applications in the context of forest mensuration have undergone rapid methodological and technological developments. Devices have become smaller, lighter, and more affordable, whereas new data-driven methods… read more here.
Keywords: laser; terrestrial laser; laser scanning; point ... See more keywords
Beam diameter thresholds as applying light depolarization for effective submicron and micron root mean square roughness evaluation.
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DOI: 10.1364/ao.56.007024
Abstract: To further study the microscopic mechanism and beam diameter effect during light depolarization (LDP), we developed a compact laser instrument (λ=632.8 nm) with an adjustable beam diameter of ≥18 μm (approximately 28λ). Six nickel plate samples with… read more here.
Keywords: submicron micron; light depolarization; roughness; beam diameter ... See more keywords
In vivo two-photon microscopic observation and ablation in deeper brain regions realized by modifications of excitation beam diameter and immersion liquid
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DOI: 10.1371/journal.pone.0237230
Abstract: In vivo two-photon microscopy utilizing a nonlinear optical process enables, in living mouse brains, not only the visualization of morphologies and functions of neural networks in deep regions but also their optical manipulation at targeted… read more here.
Keywords: photon; microscopy; two photon; vivo two ... See more keywords