Results 21 to 30 of about 431,772 (260)

An NB-IoT-Based Edge-of-Things Framework for Energy-Efficient Image Transfer

open access: yesSensors, 2021
Machine Learning (ML) techniques can play a pivotal role in energy efficient IoT networks by reducing the unnecessary data from transmission. With such an aim, this work combines a low-power, yet computationally capable processing unit, with an NB-IoT ...
Sikandar Zulqarnain Khan   +2 more
doaj   +1 more source

Transmission area and correlated imaging

open access: yesOptics Express, 2007
The relationship between transmission area of an object imaged and the visibility of correlated imaging is investigated in a lensless system. We show that they are not in simple inverse proportion, as usually depicted. The changes of the visibility will be quite different when the transmission area is varied by different manners, which may motivate ...
Yanfeng, Bai   +2 more
openaire   +2 more sources

Modifications of the Mobile Robotic System Crawler [PDF]

open access: yesTransactions of the VŠB-Technical University of Ostrava, Mechanical Series, 2016
The paper describes modifications of an inspection mobile robotic system. Those were carried out in order to increase the functional value of the current mobile robot.
Jiří SUDER   +3 more
doaj   +1 more source

Implementation of an Efficient Image Transmission Algorithm for Unmanned Surface Vehicles Based on Semantic Communication

open access: yesJournal of Marine Science and Engineering, 2023
With the increasingly maturing technology of unmanned surface vehicles (USVs), their applications are becoming more and more widespread. In order to meet operational requirements in complex scenarios, the real-time interaction and linkage of a large ...
Yuanming Chen   +3 more
doaj   +1 more source

Sound Transmission-Based Elastography Imaging [PDF]

open access: yesIEEE Access, 2019
Elastography is of great interest in biomechanics and medical imaging due to its nondestructive capability of mapping elasticity of tissues. The elastography framework relies on external excitations which actuate deformation inside an object. The internal response is then acquired and analyzed to map the distribution of elastic moduli.
Dongxu Liu   +3 more
openaire   +4 more sources

Channel Code-Book (CCB): Semantic Image-Adaptive Transmission in Satellite–Ground Scenario

open access: yesSensors
Satellite–ground communication is a critical component in the global communication system, significantly contributing to environmental monitoring, radio and television broadcasting, aerospace operations, and other domains.
Hui Cao   +4 more
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Seeing at a distance with multicore fibers

open access: yesOpto-Electronic Advances
Images and videos provide a wealth of information for people in production and life. Although most digital information is transmitted via optical fiber, the image acquisition and transmission processes still rely heavily on electronic circuits.
Haogong Feng   +6 more
doaj   +1 more source

Sensor Calibration Based on Incoherent Optical Fiber Bundles (IOFB) Used For Remote Image Transmission

open access: yesSensors, 2009
Image transmission using incoherent optical fiber bundles (IOFB) requires prior calibration to obtain the spatial in-out fiber correspondence in order to reconstruct the image captured by the pseudo-sensor. This information is recorded in a Look-Up Table
Carlos A. Luna   +4 more
doaj   +1 more source

Imaging mass spectrometry in transmission geometry [PDF]

open access: yesRapid Communications in Mass Spectrometry, 2011
Imaging mass spectrometry has been used to provide information on the spatial distribution of lipids,[1,2] peptides[3] and proteins,[4] as well as pharmaceuticals[5] and metabolites[6,7] directly from biological tissue sections. Matrix-assisted laser desorption/ionization (MALDI) imaging mass spectrometry has been successful in investigating protein ...
Alicia L, Richards   +4 more
openaire   +2 more sources

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