Results 21 to 30 of about 364,278 (313)

JTrack: A Digital Biomarker Platform for Remote Monitoring of Daily-Life Behaviour in Health and Disease

open access: yesFrontiers in Public Health, 2021
Health-related data being collected by smartphones offer a promising complementary approach to in-clinic assessments. Despite recent contributions, the trade-off between privacy, optimization, stability and research-grade data quality is not well met by ...
Mehran Sahandi Far   +7 more
doaj   +1 more source

Three-Year Review of the 2018–2020 SHL Challenge on Transportation and Locomotion Mode Recognition From Mobile Sensors

open access: yesFrontiers in Computer Science, 2021
The Sussex-Huawei Locomotion-Transportation (SHL) Recognition Challenges aim to advance and capture the state-of-the-art in locomotion and transportation mode recognition from smartphone motion (inertial) sensors.
Lin Wang   +6 more
doaj   +1 more source

m-Path: an easy-to-use and highly tailorable platform for ecological momentary assessment and intervention in behavioral research and clinical practice

open access: yesFrontiers in Digital Health, 2023
In this paper, we present m-Path (www.m-Path.io), an online platform that provides an easy-to-use and highly tailorable framework for implementing smartphone-based ecological momentary assessment (EMA) and intervention (EMI) in both research and clinical
Merijn Mestdagh   +8 more
doaj   +1 more source

Probabilistic frequency ratio (PFR) model for quality improvement of landslide susceptibility mapping from LiDAR-derived DEMs

open access: yesGeoenvironmental Disasters, 2017
This paper expands the previous efforts by other researchers to present a quantitative and deterministic approach for terrain analysis. This study evaluates both spatial and temporal factors contributing landslides utilizing Light Detection and Ranging ...
Saied Pirasteh, Jonathan Li
doaj   +1 more source

Autonomous Multi-Rotor Aerial Platform for Air Pollution Monitoring

open access: yesSensors, 2022
During the last few years, scientists have become increasingly concerned about air quality. Particularly in large cities and industrialised areas, air quality is affected by pollution from natural and anthropogenic sources and this has a significant ...
Alexandru Cozma   +3 more
doaj   +1 more source

Sampling and Reconstruction of Spatial Fields using Mobile Sensors [PDF]

open access: yes, 2012
Spatial sampling is traditionally studied in a static setting where static sensors scattered around space take measurements of the spatial field at their locations.
Unnikrishnan, Jayakrishnan   +1 more
core   +2 more sources

Mobile Robot Range Sensing through Visual Looming [PDF]

open access: yes, 1998
This article describes and evaluates visual looming as a monocular range sensing method for mobile robots. The looming algorithm is based on the relationship between the displacement of a camera relative to an object, and the resulting change in the size
Gaudiano, Paolo, Sahin, Erol
core   +4 more sources

Cognitive node selection and assignment algorithms for weighted cooperative sensing in radar systems [PDF]

open access: yes, 2009
For the radar spectrum to be shared efficiently a good sensing capability within a secondary cognitive communication system is required. In this paper, the swept radar's rotation mechanism is explored to improve the sensing performance.
Doufexi, A   +3 more
core   +2 more sources

Efficient Opportunistic Sensing using Mobile Collaborative Platform MOSDEN [PDF]

open access: yes, 2013
Mobile devices are rapidly becoming the primary computing device in people's lives. Application delivery platforms like Google Play, Apple App Store have transformed mobile phones into intelligent computing devices by the means of applications that can ...
Georgakopoulos, Dimitrios   +3 more
core   +3 more sources

Realising context-sensitive mobile messaging [PDF]

open access: yes, 2007
Mobile technologies aim to assist people as they move from place to place going about their daily work and social routines. Established and very popular mobile technologies include short-text messages and multimedia messages with newer growing ...
D. Siewiorek   +8 more
core   +2 more sources

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