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Related papers: Physiological Signal-Driven QoE Optimization for W…

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While foundation models excel in text, image, and video domains, the critical biological signals, particularly electroencephalography(EEG), remain underexplored. EEG benefits neurological research with its high temporal resolution,…

Signal Processing · Electrical Eng. & Systems 2025-05-13 Wei Xiong , Junming Lin , Jiangtong Li , Jie Li , Changjun Jiang

Client-side video players employ adaptive bitrate (ABR) algorithms to optimize user quality of experience (QoE). We evaluate recently proposed RL-based ABR methods in Facebook's web-based video streaming platform. Real-world ABR contains…

Networking and Internet Architecture · Computer Science 2020-09-01 Hongzi Mao , Shannon Chen , Drew Dimmery , Shaun Singh , Drew Blaisdell , Yuandong Tian , Mohammad Alizadeh , Eytan Bakshy

Immersive video offers the freedom to navigate inside virtualized environment. Instead of streaming the bulky immersive videos entirely, a viewport (also referred to as field of view, FoV) adaptive streaming is preferred. We often stream…

Multimedia · Computer Science 2018-02-19 Shaowei Xie , Qiu Shen , Yiling Xu , Qiaojian Qian , Shaowei Wang , Zhan Ma , Wenjun Zhang

In cellular mobile networks, wireless channel quality (CQ) is a crucial factor in determining communication performance and user's network experience. Accurately predicting CQ based on real environmental characteristics, specific base…

Networking and Internet Architecture · Computer Science 2024-10-24 Xiaoqian Qi , Haoye Chai , Yong Li

The growing popularity of virtual and augmented reality communications and 360{\deg} video streaming is moving video communication systems into much more dynamic and resource-limited operating settings. The enormous data volume of 360{\deg}…

Multimedia · Computer Science 2018-03-23 Jacob Chakareski , Ridvan Aksu , Xavier Corbillon , Gwendal Simon , Viswanathan Swaminathan

Over the recent years, research and development in adaptive bitrate (ABR) algorithms for live video streaming have been successful in improving users' quality of experience (QoE) by reducing latency to near real-time levels while delivering…

Multimedia · Computer Science 2024-02-15 Adithya Raman , Bekir Turkkan , Tevfik Kosar

Video-based physiological signal estimation has been limited primarily to predicting episodic scores in windowed intervals. While these intermittent values are useful, they provide an incomplete picture of patients' physiological status and…

Computer Vision and Pattern Recognition · Computer Science 2022-02-28 Ambareesh Revanur , Ananyananda Dasari , Conrad S. Tucker , Laszlo A. Jeni

We consider the problem of optimizing video delivery for a network supporting video clients streaming stored video. Specifically, we consider the problem of jointly optimizing network resource allocation and video quality adaptation. Our…

Networking and Internet Architecture · Computer Science 2013-09-27 Vinay Joseph , Gustavo de Veciana

Multicast short video streaming can enhance bandwidth utilization by enabling simultaneous video transmission to multiple users over shared wireless channels. The existing network management schemes mainly rely on the sequential buffering…

Networking and Internet Architecture · Computer Science 2024-01-24 Xinyu Huang , Shisheng Hu , Haojun Yang , Xinghan Wang , Yingying Pei , Xuemin Shen

Optimal resource allocation elegantly kaizens bandwidth utilization in present-day communications systems carrying distinctive traffic types with specific quality of service (QoS) requirements, whose fulfillment may elevate users' quality…

Networking and Internet Architecture · Computer Science 2014-06-19 Mo Ghorbanzadeh , Ahmed Abdelhadi , Charles Clancy

High Quality Mobile Virtual Reality (VR) is what the incoming graphics technology era demands: users around the world, regardless of their hardware and network conditions, can all enjoy the immersive virtual experience. However, the…

Hardware Architecture · Computer Science 2021-03-01 Chenhao Xie , Xie Li , Yang Hu , Huwan Peng , Michael Taylor , Shuaiwen Leon Song

HTTP Adaptive Streaming (HAS) is nowadays a popular solution for multimedia delivery. The novelty of HAS lies in the possibility of continuously adapting the streaming session to current network conditions, facilitated by Adaptive Bitrate…

Multimedia · Computer Science 2023-02-02 Babak Taraghi , Selina Zoë Haack , Christian Timmerer

Camera-based physiological signal estimation provides a non-contact and convenient means to monitor Heart Rate (HR). However, the presence of vital signals in facial videos raises significant privacy concerns, as they can reveal sensitive…

Computer Vision and Pattern Recognition · Computer Science 2026-04-07 Tianwen Zhou , Akshay Paruchuri , Josef Spjut , Kaan Akşit

Volumetric video streaming offers immersive 3D experiences but faces significant challenges due to high bandwidth requirements and latency issues in transmitting detailed content in real time. Traditional methods like point cloud streaming…

Computer Vision and Pattern Recognition · Computer Science 2024-09-26 Boyan Li , Yongting Chen , Dayou Zhang , Fangxin Wang

We propose an application-layer forward error correction (AL-FEC) code rate allocation scheme to maximize the quality of experience (QoE) of a video multicast. The allocation dynamically assigns multicast clients to the quality layers of a…

Information Theory · Computer Science 2016-09-27 Ali Bakhshali , Wai-Yip Chan , Steven D. Blosten , Yu Cao

In this paper, the problem of resource management is studied for a network of wireless virtual reality (VR) users communicating over small cell networks (SCNs). In order to capture the VR users' quality-of-service (QoS) in SCNs, a novel VR…

Information Theory · Computer Science 2018-06-21 Mingzhe Chen , Walid Saad , Changchuan Yin

We consider the problem of optimizing Quality of Experience (QoE) of clients streaming real-time video, served by networks managed by different operators that can share bandwidth with each other. The abundance of real-time video traffic is…

Networking and Internet Architecture · Computer Science 2025-01-31 Sushi Anna George , Vinay Joseph

Solving tough clinical questions that require both image and text understanding is still a major challenge in healthcare AI. In this work, we propose Q-FSRU, a new model that combines Frequency Spectrum Representation and Fusion (FSRU) with…

Computer Vision and Pattern Recognition · Computer Science 2025-10-06 Rakesh Thakur , Yusra Tariq , Rakesh Chandra Joshi

Background: AI-driven prediction algorithms have the potential to enhance emergency medicine by enabling rapid and accurate decision-making regarding patient status and potential deterioration. However, the integration of multimodal data,…

Machine Learning · Computer Science 2025-05-02 Juan Miguel Lopez Alcaraz , Hjalmar Bouma , Nils Strodthoff

Immersive communications is a key use case for 6G where applications require reliable latency-bound media traffic at a certain data rate to deliver an acceptable User Experience (UX) or Quality-of-Experience (QoE). The Quality-of-Service…

Signal Processing · Electrical Eng. & Systems 2025-05-08 Belal Korany , Peerapol Tinnakornsrisuphap , Saadallah Kassir , Prashanth Hande , Hyun Yong Lee , Thomas Stockhammer