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Related papers: QoE Driven VR 360 Video Massive MIMO Transmission

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We consider an interactive multiview video streaming (IMVS) system where clients select their preferred viewpoint in a given navigation window. To provide high quality IMVS, many high quality views should be transmitted to the clients.…

Multimedia · Computer Science 2015-06-26 Ana De Abreu , Laura Toni , Nikolaos Thomos , Thomas Maugey , Fernando Pereira , Pascal Frossard

This paper investigates channel-aware decision fusion empowered by massive MIMO systems and reconfigurable intelligent surfaces (RIS). By integrating both, we aim to improve goal-oriented (fusion) performance despite the unique propagation…

Signal Processing · Electrical Eng. & Systems 2026-03-02 Domenico Ciuonzo , Alessio Zappone , Marco Di Renzo , Linlong Wu

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

Adaptive video streaming systems are designed to optimize Quality of Experience (QoE) and, in turn, enhance user satisfaction. However, differences in user profiles and video content lead to different weights for QoE factors, resulting in…

Multimedia · Computer Science 2025-12-30 Zhiqiang He , Zhi Liu

Adaptive video streaming plays a crucial role in ensuring high-quality video streaming services. Despite extensive research efforts devoted to Adaptive BitRate (ABR) techniques, the current reinforcement learning (RL)-based ABR algorithms…

Image and Video Processing · Electrical Eng. & Systems 2024-05-08 Shuoyao Wang , Jiawei Lin , Fangwei Ye

The explosive demands for high quality mobile video services have caused heavy overload to the existing cellular networks. Although the small cell has been proposed to alleviate such a problem, the network operators may not be interested in…

Multimedia · Computer Science 2020-07-22 Xiao-Wei Tang , Xin-Lin Huang , Fei Hu

Vision Transformers (ViTs) exhibit superior performance in computer vision tasks but face deployment challenges on resource-constrained devices due to high computational/memory demands. While Mixture-of-Experts Vision Transformers…

Hardware Architecture · Computer Science 2025-06-11 Jiale Dong , Hao Wu , Zihao Wang , Wenqi Lou , Zhendong Zheng , Lei Gong , Chao Wang , Xuehai Zhou

Real-time unmanned aerial vehicle (UAV) video streaming is essential for time-sensitive applications, including remote surveillance, emergency response, and environmental monitoring. However, it faces challenges such as limited bandwidth,…

Image and Video Processing · Electrical Eng. & Systems 2025-07-10 Xuyang Chen , Chong Huang , Daquan Feng , Lei Luo , Yao Sun , Xiang-Gen Xia

Video transition effects are widely used in video editing to connect shots for creating cohesive and visually appealing videos. However, it is challenging for non-professionals to choose best transitions due to the lack of cinematographic…

Computer Vision and Pattern Recognition · Computer Science 2022-07-28 Yaojie Shen , Libo Zhang , Kai Xu , Xiaojie Jin

Composed Video Retrieval (CoVR) facilitates video retrieval by combining visual and textual queries. However, existing CoVR frameworks typically fuse multimodal inputs in a single stage, achieving only marginal gains over initial baseline.…

Computer Vision and Pattern Recognition · Computer Science 2026-01-26 Yuqian Zheng , Mariana-Iuliana Georgescu

We present MILO (Metric for Image- and Latent-space Optimization), a lightweight, multiscale, perceptual metric for full-reference image quality assessment (FR-IQA). MILO is trained using pseudo-MOS (Mean Opinion Score) supervision, in…

Computer Vision and Pattern Recognition · Computer Science 2025-09-03 Uğur Çoğalan , Mojtaba Bemana , Karol Myszkowski , Hans-Peter Seidel , Colin Groth

Existing Multimodal Large Language Models (MLLMs) often suffer from hallucinations in long video understanding (LVU), primarily due to the imbalance between textual and visual tokens. Observing that MLLMs handle short visual inputs well,…

Computer Vision and Pattern Recognition · Computer Science 2026-04-08 Zhe Gao , Shiyu Shen , Taifeng Chai , Weinong Wang , Haotian Xu , Xing W , Wenbin Li , Qi Fan , Yang Gao , Dacheng Tao

Reference-guided video editing takes a source video, a text instruction, and a reference image as inputs, requiring the model to faithfully apply the instructed edits while preserving original motion and unedited content. Existing methods…

Computer Vision and Pattern Recognition · Computer Science 2026-05-27 Tong Wang , Meng Zou , Chengjing Wu , Xiaochao Qu , Luoqi Liu , Xiaolin Hu , Ting Liu

Adapting holographic video streaming to fluctuating wireless channels is essential to maintain consistent and satisfactory Quality of Experience (QoE) for users, which, however, is a challenging task due to the dynamic and uncertain…

Systems and Control · Electrical Eng. & Systems 2024-06-14 Wanli Wen , Jiping Yan , Yulu Zhang , Zhen Huang , Liang Liang , Yunjian Jia

In this paper, we consider an intelligent reflecting surface (IRS) assisted Guassian multiple-input multiple-output (MIMO) wiretap channel (WTC), and focus on enhancing its secrecy rate. Due to MIMO setting, all the existing solutions for…

Information Theory · Computer Science 2020-07-29 Limeng Dong , Hui-Ming Wang

With the inherent benefits, such as, better cell coverage and higher area throughput, extra-large scale massive multiple-input multiple-output (MIMO) has great potential to be one of the key technologies for the next generation wireless…

Information Theory · Computer Science 2020-11-10 Xi Yang , Fan Cao , Michail Matthaiou , Shi Jin

Extremely large-scale multiple-input multiple-output (XL-MIMO) is capable of supporting extremely high system capacities with large numbers of users. In this work, we build a framework for the analysis and low-complexity design of XL-MIMO…

Signal Processing · Electrical Eng. & Systems 2023-10-13 Kangda Zhi , Cunhua Pan , Hong Ren , Kok Keong Chai , Cheng-Xiang Wang , Robert Schober , Xiaohu You

Deadline-aware transmission scheduling in immersive video streaming is crucial. The objective is to guarantee that at least a certain block in multi-links is fully delivered within their deadlines, which is referred to as delivery ratio.…

Networking and Internet Architecture · Computer Science 2024-09-02 Tongtong Feng , Qi Qi , Bo He , Jingyu Wang

Driven by the tremendous technological advancement of personal devices and the prevalence of wireless mobile network accesses, the world has witnessed an explosion in crowdsourced live streaming. Ensuring a better viewers quality of…

Distributed, Parallel, and Cluster Computing · Computer Science 2019-06-24 Fatima Haouari , Emna Baccour , Aiman Erbad , Amr Mohamed , Mohsen Guizani

Mixture-of-Experts (MoE) has become a dominant architecture for scaling large language models (LLMs). However, the execution characteristics of MoE inference are changing rapidly and increasingly mismatch the assumptions underlying existing…

Hardware Architecture · Computer Science 2026-05-13 Jungwoo Kim , Rubens Lacouture , Genghan Zhang , Gina Sohn , Qizheng Zhang , Swapnil Gandhi , Christos Kozyrakis , Kunle Olukotun