Results 31 to 40 of about 2,878,917 (375)

Soft Exoskeleton Mimics Human Cough for Assisting the Expectoration Capability of SCI Patients

open access: yesIEEE Transactions on Neural Systems and Rehabilitation Engineering, 2022
This paper describes the design of a bionic soft exoskeleton and demonstrates its feasibility for assisting the expectoration function rehabilitation of patients with spinal cord injury (SCI).
Yan Zhang   +8 more
doaj   +1 more source

Using virtual reality for dynamic learning: an extended technology acceptance model

open access: yesVirtual Reality, 2021
Virtual reality (VR) is being researched and incorporated into curricula and training programs to expand educational opportunities and enhance learning across many fields.
Stephanie G. Fussell, Dothang Truong
semanticscholar   +1 more source

Driver cellphone usage detection using wavelet scattering and convolutional neural networks [PDF]

open access: yesAUT Journal of Mathematics and Computing
This paper provides an automated system based on machine learning and computer vision to detect cellphone usage during driving. We used Wavelet Scattering Networks, which is a simple and efficient type of architecture.
Ali Besharati   +2 more
doaj   +1 more source

Cyber sickness in low-immersive, semi-immersive, and fully immersive virtual reality

open access: yesVirtual Reality, 2021
It is known that virtual reality (VR) experience may cause cyber sickness. One aspect of VR is an immersion or otherwise sense of presence, the sense of feeling oneself in a virtual world.
S. Martirosov, M. Bureš, T. Zítka
semanticscholar   +1 more source

Nature in virtual reality improves mood and reduces stress: evidence from young adults and senior citizens

open access: yesVirtual Reality, 2021
Large populations worldwide have been deprived from nature experiences due to mass quarantines and lockdowns during the COVID-19 pandemic, and face a looming mental health crisis.
S. Chan   +5 more
semanticscholar   +1 more source

Building Detection From Panchromatic and Multispectral Images With Dual-Stream Asymmetric Fusion Networks

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
Building detection from panchromatic (PAN) and multispectral (MS) images is an essential task for many practical applications. In this article, a dual-stream asymmetric fusion network is proposed, named DAFNet.
Ziyue Huang   +6 more
doaj   +1 more source

Tweek: Merging 2D and 3D Interaction in Immersive Environments [PDF]

open access: yesJournal of Systemics, Cybernetics and Informatics, 2003
Developers of virtual environments (VEs) face an oftendifficult problem: users must have some way to interact with the virtual world. The application designers must determine how to map available inputs (button presses, hand gestures, etc.) to actions ...
Patrick L Hartling   +2 more
doaj  

A Cascade Ensemble Learning Model for Human Activity Recognition with Smartphones

open access: yesSensors, 2019
Human activity recognition (HAR) has gained lots of attention in recent years due to its high demand in different domains. In this paper, a novel HAR system based on a cascade ensemble learning (CELearning) model is proposed.
Shoujiang Xu   +3 more
doaj   +1 more source

Outcomes of a virtual-reality simulator-training programme on basic surgical skills in robot-assisted laparoscopic surgery [PDF]

open access: yes, 2016
Background The utility of the virtual-reality robotic simulator in training programmes has not been clearly evaluated. Our aim was to evaluate the impact of a virtual-reality robotic simulator-training programme on basic surgical skills.
Abboudi   +23 more
core   +1 more source

Hand Tracking for Immersive Virtual Reality: Opportunities and Challenges [PDF]

open access: yesFrontiers in Virtual Reality, 2021
Hand tracking has become an integral feature of recent generations of immersive virtual reality head-mounted displays. With the widespread adoption of this feature, hardware engineers and software developers are faced with an exciting array of ...
G. Buckingham
semanticscholar   +1 more source

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