Results 61 to 70 of about 173,620,000 (163)
A QoE evaluation of an immersive virtual reality autonomous driving experience. [PDF]
The driver/passenger role in autonomous driving experiences is an important subject that is concerned with how these systems will interact and communicate with the human stakeholder.
Gomes, Guilherme Daniel +2 more
core +1 more source
Layer-Assisted Video Quality Adaptation for Improving QoE in Wireless Networks
HTTP adaptive streaming (HAS) is a state-of-the-art technology for video streaming. Optimal adaptive streaming schemes should be designed to maximize the quality of experience (QoE) in network environments with unstable bandwidths such as wireless ...
Jinho Park, Kwangsue Chung
doaj +1 more source
This article presents an adaptive unmanned aerial vehicle video streaming framework in which captured video is encoded at multiple quality levels and protected using Luby transform (LT) coding before transmission over a wireless channel to a base station. At the receiver, LT decoding and latency monitoring are used to assess delivery performance, while
Sudeep Govindan Nair +7 more
wiley +1 more source
Versatile Video Coding Using Discrete Wavelet Transforms and Histogram Analysis
This paper proposes a novel framework that combines discrete wavelet transforms (DWT) and histogram analysis to optimise the prediction directions in VVC. Through selective reduction of prediction directions based on dominant texture orientation and minimising residual energy, the frame‐work achieves enhanced computational efficiency while maintaining ...
Reka Sandaruwan Gallena Watthage +1 more
wiley +1 more source
In the context of the burgeoning progression of wireless network technology and the corresponding escalation in the demand for mobile Internet-based multimedia transmission services, the task of preserving and augmenting user satisfaction has emerged as ...
Xiaoliang Zhang, Li Li
doaj +1 more source
Predicting telemedicine system user satisfaction in sub-Saharan Africa
During our literature review and on-site research in developing countries, particularly in Sub-Saharan Africa, we could not point out any efforts to measure the Quality of Service (QoS) and Quality of Experience (QoE) provided by telemedicine systems ...
Thierry O.C. Edoh +4 more
doaj +1 more source
Adaptive Bitrate Streaming With Video Quality Enhancement
We bring the new factor, DVQE sensitivity, into the bitrate selection for the QoE improvement of adaptive video streaming. We develop DSABR, which selects chunk bitrate with high DVQE sensitivity to improve video quality as well as reduce bandwidth usage, thereby achieving efficient performance in bandwidth‐constrained network environments.
Jintian Hu +8 more
wiley +1 more source
Intelligent Parking Service Integration for Dynamic Urban Areas
• Parking has become a major issue, leading to traffic congestion, environmental pollution and wasted time in urban areas, especially in developing countries. • This work proposes a comprehensive intelligent parking service framework that incorporates edge–cloud data architecture, business process modelling and predictive analytics embedded within ...
Quang Tran Minh +3 more
wiley +1 more source
A TEFSM-based Framework for QoE Evaluation of OTT Services
Most of the work related to QoE maps objective variables (QoS-related) into a single one that predicts the quality the user perceives. In this paper we present a new approach to model multimedia OTT services, integrating not only the functional aspects ...
D. Rivera +4 more
doaj +1 more source
This study introduces a cloud‐centric digital twin synchronisation framework that leverages TL‐DDQN reinforcement learning, hierarchical federated learning and semantic context awareness to optimise metaverse interactions. The proposed model adapts synchronisation actions based on activity‐aware Age of Information thresholds, achieving an efficient ...
Seyed Mosarreza Mosavisadr +2 more
wiley +1 more source

