Results 31 to 40 of about 421,096 (303)

A Framework of Wearable Sensor-System Development for Urban 3D Modeling

open access: yesApplied Sciences, 2022
Recently, with the expansion of the smart city and autonomous driving-related technologies within complex urban structures, there has been an increase in the demand for precise 3D modeling technology.
Kanghyeok Choi, Changjae Kim
doaj   +1 more source

Simultaneous maximum-likelihood calibration of odometry and sensor parameters [PDF]

open access: yes, 2008
For a differential-drive mobile robot equipped with an on-board range sensor, there are six parameters to calibrate: three for the odometry (radii and distance between the wheels), and three for the pose of the sensor with respect to the robot frame ...
Censi, Andrea   +2 more
core   +1 more source

Satellite sensor calibration

open access: yesEos, Transactions American Geophysical Union, 1990
Concern about causes of global climate change has spurred demand for stable and accurate radiance observations from space platforms. The demand is particularly great for radiance measurements in an near the visible spectrum, which contains much of the information available on planetary albedo, cloudiness and surface conditions.
openaire   +1 more source

Calibration of Kinect-type RGB-D sensors for robotic applications [PDF]

open access: yesFME Transactions, 2015
The paper presents a calibration model suitable for software-based calibration of Kinect-type RGB-D sensors. Additionally, it describes a twostep calibration procedure assuming a use of only a simple checkerboard pattern.
Karan Branko
doaj  

Development of Combined Opto-Acoustical Sensor Modules

open access: yes, 2011
The faint fluxes of cosmic neutrinos expected at very high energies require large instrumented detector volumes. The necessary volumes in combination with a sufficient shielding against background constitute forbidding and complex environments (e.g.
A. Enzenhöfer   +10 more
core   +1 more source

Self-Calibration Methods for Uncontrolled Environments in Sensor Networks: A Reference Survey [PDF]

open access: yes, 2019
Growing progress in sensor technology has constantly expanded the number and range of low-cost, small, and portable sensors on the market, increasing the number and type of physical phenomena that can be measured with wirelessly connected sensors.
Badache, Nadjib   +3 more
core   +3 more sources

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Calibration of Mobile Robots Using ATOM

open access: yesSensors
The calibration of mobile manipulators requires accurate estimation of both the transformations provided by the localization system and the transformations between sensors and the motion coordinate system.
Bruno Silva   +4 more
doaj   +1 more source

Radiometric Calibration for a Multispectral Sensor Onboard RISESAT Microsatellite Based on Lunar Observations

open access: yesSensors, 2021
Radiometric calibration utilizing the Moon as a reference source is termed as lunar calibration. It is a useful method for evaluating the performance of optical sensors onboard satellites orbiting the Earth.
Masataka Imai   +10 more
doaj   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

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