Results 71 to 80 of about 166,259,171 (212)

A Queue‐Aware Extension to BBR for Low‐Latency Transport in Video Applications

open access: yesIET Communications, Volume 20, Issue 1, January/December 2026.
This work addresses a long‐standing challenge in congestion control for real‐time video delivery: how to reliably maintain low latency in highly dynamic networks without sacrificing throughput. We explicitly model the excess queue incurred during bandwidth probing as a “queue debt” and then systematically “repay” this debt in subsequent phases by ...
Ziyi Li   +4 more
wiley   +1 more source

Why is Multimedia Quality of Experience Assessment a Challenging Problem?

open access: yesIEEE Access, 2019
Quality of experience (QoE) assessment occupies a key role in various multimedia networks and applications. Recently, large efforts have been devoted to devise objective QoE metrics that correlate with perceived subjective measurements.
Zahid Akhtar   +4 more
doaj   +1 more source

Layer-Assisted Video Quality Adaptation for Improving QoE in Wireless Networks

open access: yesIEEE Access, 2020
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

Reliable UAV Video Streaming Over 5.9 GHz and mmWave Bands: Comparative Analysis With Fountain Codes in Urban and Industrial Environments

open access: yesIET Communications, Volume 20, Issue 1, January/December 2026.
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

open access: yesElectronics Letters, Volume 62, Issue 1, January/December 2026.
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

Quality of experience enhancement through adapting sender bit rate

open access: yes, 2013
With rapid growth of video traffic over Internet, it becomes a challenging task to provide perceptually good video quality. Enhancement can be done towards improving the Quality of Experience (QoE) by focusing on all relevant layers and across the ...
Qadir, Safeen   +3 more
core   +1 more source

Delivering personalised advertising in IMS-based IPTV through direct marketing [PDF]

open access: yes, 2010
Includes abstract.Includes bibliographical references (leaves 89-93).Multimedia applications and communication services are offered to users free of charge over the open Internet.
Wilson, Phillipa R
core   +1 more source

Adaptive Bitrate Streaming With Video Quality Enhancement

open access: yesIET Image Processing, Volume 20, Issue 1, January/December 2026.
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

Predicting telemedicine system user satisfaction in sub-Saharan Africa

open access: yesICT Express, 2016
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

Intelligent Parking Service Integration for Dynamic Urban Areas

open access: yesThe Journal of Engineering, Volume 2026, Issue 1, January/December 2026.
• 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

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