Results 71 to 80 of about 9,296 (256)

Three-Dimensional Reconstruction of Individual Particles in Dense Dust Clouds: Benchmarking Camera Orientations and Reconstruction Algorithms

open access: yesJournal of Imaging, 2019
In dusty plasmas, determining the three-dimensional particle positions and trajectories of individual particles is often required. This paper benchmarks two approaches capable of reconstructing the trajectories of particles in three dimensions.
Michael Himpel, André Melzer
doaj   +1 more source

Scientific goals of optical instruments of the National Heliogeophysical Complex

open access: yesSolar-Terrestrial Physics, 2020
Studies of the upper atmosphere have to be performed using optical photometric and spectrometric means. Modern devices allow precise photometry of the glow of the night atmosphere — airglow — with high temporal spatial and spectral resolution.
Vasilyev R.V.   +11 more
doaj   +1 more source

3D Laparoscopy. A potential cutting edge in minimal invasive digestive surgery [PDF]

open access: yes, 2018
Laparoscopic surgery has changed surgical landscape, providing reduced surgical trauma, shorter hospital stays, less postoperative pain and better outcomes than open surgery. Since its first development in the 90’s, 3D technology applied to laparoscopic
Giuseppe S Sica   +2 more
core   +1 more source

MnemoCity Task: Assessment of Childrens Spatial Memory Using Stereoscopy and Virtual Environments

open access: yesPLoS ONE, 2016
This paper presents the MnemoCity task, which is a 3D application that introduces the user into a totally 3D virtual environment to evaluate spatial short-term memory.
David Rodríguez-Andrés   +4 more
semanticscholar   +1 more source

Photoacoustic Microscopy for Multiscale Biological System Visualization and Clinical Translation

open access: yesAdvanced Science, EarlyView.
Photoacoustic microscopy (PAM) is a powerful biomedical imaging tool renowned for its non‐invasiveness and high resolution. This review synthesizes recent technological advances and highlights their broad applications from cellular and organ‐level to whole‐animal imaging.
Tingting Wang   +3 more
wiley   +1 more source

Fusion of Appearance Image and Passive Stereo Depth Map for Face Recognition Based on the Bilateral 2DLDA

open access: yesEURASIP Journal on Image and Video Processing, 2007
This paper presents a novel approach for face recognition based on the fusion of the appearance and depth information at the match score level. We apply passive stereoscopy instead of active range scanning as popularly used by others.
Jian-Gang Wang   +4 more
doaj   +2 more sources

Time‐ and dose‐related pathological changes in knee osteoarthritis rat model induced by monosodium iodoacetate

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Time‐ and dose‐related pathological changes of knee osteoarthritis rat model induced by monosodium iodoacetate. Abstract Knee osteoarthritis (KOA) is a chronic degenerative disease. Monosodium iodoacetate (MIA) induction is the most commonly used therapeutic effect evaluation and mechanism of action research model; we observed a lack of standardization
Wei Pu   +6 more
wiley   +1 more source

Comparison of techniques to reconstruct VHE gamma-ray showers from multiple stereoscopic Cherenkov images [PDF]

open access: yes, 1999
For air showers observed simultaneously by more than two imaging atmospheric Cherenkov telescopes, the shower geometry is overconstrained by the images and image information should be combined taking into account the quality of the images.
Hofmann, W.   +5 more
core   +2 more sources

Exploring the impact of virtual reality anatomy training on preparing biomedical illustrators for drawing anatomical structures

open access: yesAnatomical Sciences Education, EarlyView.
Abstract Three‐dimensional visualization technologies (3DVTs) in anatomy education are popular as they offer a cost‐effective and accessible alternative to cadaveric specimens. However, the literature presents conflicting results regarding the effectiveness of 3DVTs in facilitating learning compared with traditional models.
H. C. Kristy Cheung   +3 more
wiley   +1 more source

Etno-show Quando l’antropologia andò in scena, un’antropologia bella da vedere

open access: yesEtnoAntropologia, 2017
The second half of the nineteenth century witness an anthropology that from the narrow scientific fields shifts to the forestage of exhibitions and universal expositions.
Alberto Baldi
doaj   +4 more sources

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