Results 71 to 80 of about 178,596 (295)

A Deformed Shape Monitoring Model for Building Structures Based on a 2D Laser Scanner

open access: yesSensors, 2013
High-rise buildings subjected to lateral loads such as wind and earthquake loads must be checked not to exceed the limits on the maximum lateral displacement or the maximum inter-story drift ratios. In this paper, a sensing model for deformed shapes of a
Hyo Seon Park   +4 more
doaj   +1 more source

Interpreting interpolation: the pattern of interpolation errors in digital surface models derived from laser scanning data [PDF]

open access: yes, 2003
Errors within height models have, in the past, been communicated in terms of global measures ofaccuracy for the model. Such quantification ignores the spatial structure of errors across thesurface, hindering subsequent analysis.
Holland, D, Longley, PA, Smith, SL
core  

HIV‐1 establishes immediate latency in T cells expressing the viral Nef protein

open access: yesFEBS Open Bio, EarlyView.
Nef is a viral protein often omitted from HIV‐1 reporter viruses. Consequently, its role in viral latency is unclear. We developed three novel dual reporter HIV‐1 derivatives that express Nef and allow for detection of latent and productive infection. Using these reporters, we show that Nef does not affect the establishment of immediate viral latency ...
Cindy Lam, Ivan Sadowski
wiley   +1 more source

Ultrafast laser scanner microscope. [PDF]

open access: yesJournal of Histochemistry & Cytochemistry, 1979
Advances in monolayer deposition of cervical cells have removed one of the last serious obstacles to the design of high-resolution automated diagnostic assessment systems. In this article, we describe the design considerations for a system that is capable of acquiring, within 60 sec, a 0.5 micron digitized image of a 4 cm2 area on a standard glass ...
R, Shack   +5 more
openaire   +2 more sources

Laser Wire Scanner: Basic Process and Perspectives for the CTF's and CLIC Machines [PDF]

open access: yes, 2001
In a laser wire scanner, the basic idea is to replace the solid wire classically used in a standard wire scanner by a narrow laser beam. The basic process involved is the Thomson-Compton scattering process, where photons are scattered from the laser beam
Lefèvre, T
core  

Dapagliflozin prevents methylglyoxal‐induced retinal cell death in ARPE‐19 cells

open access: yesFEBS Open Bio, EarlyView.
Diabetic macular oedema is a diabetes complication of the eye, which may lead to permanent blindness. ARPE‐19 are human retinal cells used to study retinal diseases and potential therapeutics. Methylglyoxal is a compound increased in uncontrolled diabetes due to elevated blood glucose.
Naina Trivedi   +7 more
wiley   +1 more source

Applicability of 3D laser scanning in precision horticulture

open access: yesInternational Journal of Horticultural Science, 2011
Due to the technological development, remote sensing instruments and methods have become widespread in all segments of life (from precision agriculture through architecture to medicine).
J. Tamás   +6 more
doaj   +1 more source

EVALUATING PARAMETERS AFFECTING THE GEOREFERENCING ACCURACY OF TERRESTRIAL LASER SCANNERS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
Today laser scanning is used as a powerful technology in measuring various simple and complex objects in cultural heritage applications. Depending on the size and the complexity of the objects, these measurements are usually made from several stations ...
M. Miri, M. Varshosaz
doaj   +1 more source

Reverse engineering in construction [PDF]

open access: yes, 2003
Recently a great deal of research into construction IT has been completed, and this is ongoing to improve efficiency and quality in the construction sector.
Arayici, Y, Hamilton, A, Hunter, G
core  

Efficient Continuous-Time SLAM for 3D Lidar-Based Online Mapping

open access: yes, 2018
Modern 3D laser-range scanners have a high data rate, making online simultaneous localization and mapping (SLAM) computationally challenging. Recursive state estimation techniques are efficient but commit to a state estimate immediately after a new scan ...
Behnke, Sven, Droeschel, David
core   +1 more source

Home - About - Disclaimer - Privacy