Results 31 to 40 of about 4,784,649 (246)

Three‐dimensional reconstruction of fluvial surface sedimentology and topography using personal mobile laser scanning [PDF]

open access: yesEarth Surface Processes and Landforms, 2019
AbstractHigh‐resolution quantification of fluvial topography has been enabled by a number of geomatics technologies. Hyperscale surveys with spatial extents of <1 km2 have been widely demonstrated by means of terrestrial laser scanning (TLS) and structure‐from‐motion (SfM) photogrammetry.
Richard David Williams   +3 more
openaire   +2 more sources

Estimation of stem attributes using a combination of terrestrial and airborne laser scanning [PDF]

open access: yes, 2012
Properties of individual trees can be estimated from airborne laser scanning (ALS) data provided that the scanning is dense enough and the positions of field-measured trees are available as training data.
Olofsson, Kenneth   +3 more
core   +1 more source

Confocal Laser Scanning Microscopy in Cancer Diagnosis: Current Issues and Application Outlook

open access: yesКреативная хирургия и онкология, 2021
The review highlights the power and prospects of confocal laser scanning microscopy in cutaneous cancer diagnosis. This non-invasive technology allows optical skin sectioning at a varying depth with no special tissue treatment or staining.
Z. R. Khismatullina   +3 more
doaj   +1 more source

Possible explanations for different surface quality in laser cutting with 1 micron and 10 microns beams [PDF]

open access: yes, 2012
In laser cutting of thick steel sheets, quality difference is observed between cut surfaces obtained with 1 micron and 10 micron laser beams. This paper investigates physical mechanisms for this interesting and important problem of the wavelength ...
Remy Fabbro   +3 more
core   +1 more source

Estimation of canopy structure and individual trees from laser scanning data [PDF]

open access: yes, 2012
During the last fifteen years, laser scanning has emerged as a data source for forest inventory. Airborne laser scanning (ALS) provides 3D data, which may be used in an automated analysis chain to estimate vegetation properties for large areas ...
Lindberg, Eva
core   +1 more source

Remarks on Geomatics Measurement Methods Focused on Forestry Inventory

open access: yesSensors, 2023
This contribution focuses on a comparison of modern geomatics technologies for the derivation of growth parameters in forest management. The present text summarizes the results of our measurements over the last five years.
Karel Pavelka   +2 more
doaj   +1 more source

Planning for Scanning Using Building Information Models:A Novel Approach with Occlusion Handling [PDF]

open access: yes, 2015
Terrestrial laser scanning is finding an increasing range of applications in the Architectural Engineering Construction and Facilities Management (AEC/FM) industry.
Biswas, Humayun Kabir   +5 more
core   +1 more source

Photogrammetry Laser Scanning and Reverse Engineering Conrad’s Jewel [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Laser scanning, photogrammetry, and other technical tools are staples for cultural heritage documentation and reverse engineering projects. However, manufacturers and even researchers often conflate the data capture process with reverse engineering ...
A. Weigert   +3 more
doaj   +1 more source

Earthen Jewish Architecture of Southern Morocco: Documentation of Unfired Brick Synagogues and Mellahs in the Drâa-Tafilalet Region

open access: yesApplied Sciences, 2021
This article seeks to highlight the vanished and not-so-well-known material culture of historical southern Moroccan Jewry. Jewish settlements could be found practically in the whole of North Africa before the Second World War; however, afterwards, it ...
Eva Matoušková   +3 more
doaj   +1 more source

Architecture of solution for panoramic image blurring in GIS project application [PDF]

open access: yesGeoscientific Instrumentation, Methods and Data Systems, 2021
Panoramic images captured using laser scanning technologies, which principally produce point clouds, are readily applicable in colorization of point cloud, detailed visual inspection, road defect detection, spatial entities extraction, diverse map ...
D. Vasić   +3 more
doaj   +1 more source

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