Results 81 to 90 of about 1,461,530 (380)

IoT climate resilience in Central Asia: understanding perceived risks through a user survey analysis applied to Kazakhstan

open access: yesFrontiers in Sustainable Cities
Climate change poses significant risks to the resilience of Internet of Things (IoT) infrastructure, especially in regions with extreme and variable climates such as Central Asia.
Dinara Zhunissova   +2 more
doaj   +1 more source

Rosette‐scan tomographic single‐pixel imager

open access: yesElectronics Letters, 2023
Spin‐scan tomographic scanning imagers utilise a reticle with a fixed number of thin slits and nutating optics, and have produced images and video at both infrared and optical wavelengths.
A. Duvenage, W. P. du Plessis
doaj   +1 more source

Rapid Assessment of Seabed Habitats Around Pitcairn Island in Aid of Activity Management During the COVID-19 Global Pandemic

open access: yesFrontiers in Marine Science, 2021
The global COVID-19 pandemic of 2020 has forced small island states to make rapid changes to the way they manage their marine estates following changes in global shipping practices and access which are essential for the supply of food items and island’s ...
Simeon Archer-Rand   +3 more
doaj   +1 more source

Screen of cylindrical lenses produces stereoscopic television pictures [PDF]

open access: yes, 1966
Stereoscopic television pictures are produced by placing a colorless, transparent screen of adjacent parallel cylindrical lenses before a raster from two synchronized TV cameras. Alternate frames from alternate cameras are displayed.
Nork, C. L.
core   +1 more source

The Gattini cameras for optical sky brightness measurements at Dome C, Antarctica [PDF]

open access: yes, 2007
The Gattini cameras are two site testing instruments for the measurement of optical sky brightness, large area cloud cover and auroral detection of the night sky above the high altitude Dome C site in Antarctica.
Aristidi, E.   +17 more
core   +2 more sources

Asynchronous Corner Detection and Tracking for Event Cameras in Real Time

open access: yesIEEE Robotics and Automation Letters, 2018
The recent emergence of bioinspired event cameras has opened up exciting new possibilities in high-frequency tracking, bringing robustness to common problems in traditional vision, such as lighting changes and motion blur.
Ignacio Alzugaray, M. Chli
semanticscholar   +1 more source

An overview of depth cameras and range scanners based on time-of-flight technologies [PDF]

open access: yesMachine Vision and Applications, 2016
Time-of-flight (TOF) cameras are sensors that can measure the depths of scene points, by illuminating the scene with a controlled laser or LED source and then analyzing the reflected light. In this paper, we will first describe the underlying measurement
R. Horaud   +3 more
semanticscholar   +1 more source

FGFR Like1 drives esophageal cancer progression via EMT, PI3K/Akt, and notch signalling: insights from clinical data and next‐generation sequencing analysis

open access: yesFEBS Open Bio, EarlyView.
Clinical analysis reveals significant dysregulation of FGFRL1 in esophageal cancer (EC) patients. RNAi‐coupled next‐generation sequencing (NGS) and in vitro study reveal FGFRL1‐mediated EC progression via EMT, PI3K/Akt, and Notch pathways. Functional assays confirm its role in tumor growth, migration, and invasion.
Aprajita Srivastava   +3 more
wiley   +1 more source

Ospreys and Observing Osprey Behaviors through the University of Florida Osprey Cam

open access: yesEDIS
This publication provides information about ospreys (Pandion haliaetus). Further, it discusses an osprey cam that was placed on several nests at the University of Florida campus in Gainesville.
Mark E. Hostetler   +2 more
doaj   +1 more source

Infrared needle mapping to assist biopsy procedures and training

open access: yesHealthcare Technology Letters, 2018
A computed tomography (CT) biopsy is a radiological procedure which involves using a needle to withdraw tissue or a fluid specimen from a lesion of interest inside a patient's body.
Bruce Shar, John Leis, John Coucher
doaj   +1 more source

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