Results 21 to 30 of about 28,509 (250)

Evaluation of Smartphone Inertial Sensor Performance for Cross-Platform Mobile Applications

open access: yesSensors, 2016
Smartphone sensors are being increasingly used in mobile applications. The performance of sensors varies considerably among different smartphone models and the development of a cross-platform mobile application might be a very complex and demanding task.
Anton Kos, Sašo Tomažič, Anton Umek
doaj   +1 more source

Comparison of inertial records during anticipatory postural adjustments obtained with devices of different masses [PDF]

open access: yesPeerJ, 2023
Background Step initiation involves anticipatory postural adjustments (APAs) that can be measured using inertial measurement units (IMUs) such as accelerometers.
Anderson Antunes da Costa Moraes   +8 more
doaj   +2 more sources

Consumption Analysis of Smartphone based Fall Detection Systems with Multiple External Wireless Sensors

open access: yesSensors, 2020
Fall Detection Systems (FDSs) based on wearable technologies have gained much research attention in recent years. Due to the networking and computing capabilities of smartphones, these widespread personal devices have been proposed to deploy cost ...
Francisco Javier González-Cañete   +1 more
doaj   +1 more source

Thermal Imaging Metrology with a Smartphone Sensor [PDF]

open access: yesSensors, 2018
Thermal imaging cameras are expensive, particularly those designed for measuring high temperature objects with low measurement uncertainty. A wide range of research and industrial applications would benefit from lower cost temperature imaging sensors with improved metrology.
Leigh Russell Stanger   +4 more
openaire   +5 more sources

Photogrammetric 3D Model via Smartphone GNSS Sensor: Workflow, Error Estimate, and Best Practices

open access: yesRemote Sensing, 2020
Geotagged smartphone photos can be employed to build digital terrain models using structure from motion-multiview stereo (SfM-MVS) photogrammetry. Accelerometer, magnetometer, and gyroscope sensors integrated within consumer-grade smartphones can be used
Stefano Tavani   +8 more
doaj   +1 more source

Calibration of Smartphone-Based Weather Measurements Using Pairwise Gossip

open access: yesThe Scientific World Journal, 2015
Accurate and reliable daily global weather reports are necessary for weather forecasting and climate analysis. However, the availability of these reports continues to decline due to the lack of economic support and policies in maintaining ground weather ...
Jane Louie Fresco Zamora   +2 more
doaj   +1 more source

Hybrid Onboard Smartphone Sensors Measurements to Improve Heading Estimation for Indoors Positioning Solutions

open access: yesKurdistan Journal of Applied Research, 2019
In the last decade, there is a significant progression and huge demand in using technology; specifically, those technologies are embedded in smartphones (SP). Examples of these technologies are embedding various sensors for multi-purposes.
Haval Darwesh Abdalkarim   +1 more
doaj   +1 more source

Acoustic Waves From a Distant Explosion Recorded on a Continuously Ascending Balloon in the Middle Stratosphere

open access: yesGeophysical Research Letters, 2023
A helium‐filled mylar balloon carrying a smartphone and infrasound sensors ascended to a stratospheric height of 35 km over the surface detonation of a chemical explosive, with a total acoustic propagation distance of 127 km.
S. K. Popenhagen   +3 more
doaj   +1 more source

Physical Activity Recognition Utilizing the Built-In Kinematic Sensors of a Smartphone

open access: yesInternational Journal of Distributed Sensor Networks, 2013
Physical activity (PA) recognition has recently become important in activity monitoring for the public healthcare. Although body-worn sensors are well suited to collect data on activity patterns for long periods of time, users may forget to wear special ...
Yi He, Ye Li
doaj   +1 more source

Efficient pothole detection using smartphone sensors [PDF]

open access: yesITM Web of Conferences, 2020
Road safety remains a casualty in India, with potholes wrecking asphalt pavements by the dozens. A study in 2017 recorded that potholes caused the budget for road safety to increase by a whopping 100.4 per cent, and even doubled the death toll from that ...
Pawar Kshitij   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy