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相关论文: Wireless Multicast for Zoomable Video Streaming

200 篇论文

Multiple-Tree Overlay Streaming has attracted a great amount of attention from researchers in the past years. Multiple-tree streaming is a promising alternative to single-tree streaming in terms of node dynamics and load balancing, among…

网络与互联网体系结构 · 计算机科学 2014-04-09 Eduardo Lidanski , Supervisor- Giang Nguyen

The knowledge of future throughput variations in mobile networks becomes more and more possible today thanks to the rich contextual information provided by mobile applications and services and smartphone sensors. It is even likely that such…

多媒体 · 计算机科学 2018-01-26 Imen Triki , Rachid El-Azouzi , Majed Haddad

In this paper, we propose a preference-aware cooperative video streaming system for videos encoded using Scalable Video Coding (SVC) where all the collaborating users are interested in watching a video together on a shared screen. However,…

网络与互联网体系结构 · 计算机科学 2018-10-01 Anis Elgabli , Muhamad Felemban , Vaneet Aggarwal

Monitoring and streaming is one of the most important applications for the real time cameras. The research of this has provided a novel design idea that uses the FFmpeg and Tkinter, combining with the libraries: OpenCV and PIL to develop a…

计算机视觉与模式识别 · 计算机科学 2022-07-14 Jinwei Lin

WiFi multicast to very large groups has gained attention as a solution for multimedia delivery in crowded areas. Yet, most recently proposed schemes do not provide performance guarantees and none have been tested at scale. To address the…

网络与互联网体系结构 · 计算机科学 2016-01-26 Varun Gupta , Craig Gutterman , Yigal Bejerano , Gil Zussman

360{\deg} videos require significant bandwidth to provide an immersive viewing experience. Wireless systems using terahertz (THz) frequency band can meet this high data rate demand. However, self-blockage is a challenge in such systems. To…

图像与视频处理 · 电气工程与系统科学 2024-12-10 Mehdi Setayesh , Vincent W. S. Wong

Applications that allow sharing of user-created short videos exploded in popularity in recent years. A typical short video application allows a user to swipe away the current video being watched and start watching the next video in a video…

多媒体 · 计算机科学 2022-06-28 Xutong Zuo , Yishu Li , Mohan Xu , Wei Tsang Ooi , Jiangchuan Liu , Junchen Jiang , Xinggong Zhang , Kai Zheng , Yong Cui

We study video streaming over a slow fading wireless channel. In a streaming application video packets are required to be decoded and displayed in the order they are transmitted as the transmission goes on. This results in per-packet delay…

信息论 · 计算机科学 2015-10-12 Giuseppe Cocco , Deniz Gündüz , Christian Ibars

Current cameras are capable of recording high resolution video. While viewing on a mobile device, a user can manually zoom into this high resolution video to get more detailed view of objects and activities. However, manual zooming is not…

多媒体 · 计算机科学 2019-09-27 Mukesh Saini , Benjamin Guthier , Hao Kuang , Dwarikanath Mahapatra , Abdulmotaleb El Saddik

In this paper, we study video streaming over wireless networks with network coding capabilities. We build upon recent work, which demonstrated that network coding can increase throughput over a broadcast medium, by mixing packets from…

网络与互联网体系结构 · 计算机科学 2007-06-12 Hulya Seferoglu , Athina Markopoulou

Real-time streaming communication requires a high quality of service despite contending with packet loss. Streaming codes are a class of codes best suited for this setting. A key challenge for streaming codes is that they operate in an…

信息论 · 计算机科学 2022-05-18 Michael Rudow , K. V. Rashmi

Holographic-type communication brings an immersive tele-holography experience by delivering holographic contents to users. As the direct representation of holographic contents, hologram videos are naturally three-dimensional representation,…

信号处理 · 电气工程与系统科学 2025-03-10 Yiming Jiang , Yanwei Liu , Jinxia Liu , Antonios Argyriou , Yifei Chen , Wen Zhang

This paper considers one-hop device-to-device (D2D)-assisted wireless caching networks that cache video files of varying quality levels, with the assumption that the base station can control the video quality but cache-enabled devices…

网络与互联网体系结构 · 计算机科学 2018-09-26 Minseok Choi , Joongheon Kim , Jaekyun Moon

Wireless streaming of high-definition video is a promising application for 60 GHz links, since multi-Gigabit/s data rates are possible. In particular we consider a sports stadium broadcasting system where video signals from multiple cameras…

网络与互联网体系结构 · 计算机科学 2016-11-17 Joongheon Kim , Yafei Tian , Stefan Mangold , Andreas F. Molisch

We consider extensions and improvements on our previous work on dynamic adaptive video streaming in a multi-cell multiuser ``small cell'' wireless network. Previously, we treated the case of single-antenna base stations and, starting from a…

信息论 · 计算机科学 2014-01-28 Dilip Bethanabhotla , Giuseppe Caire , Michael J. Neely

Online video streaming through mobile devices has become extremely popular nowadays. YouTube, for example, reported that the percentage of its traffic streaming to mobile devices has soared from 6% to more than 40% over the past two years.…

网络与互联网体系结构 · 计算机科学 2014-11-11 Yung-Chih Chen , Don Towsley , Ramin Khalili

Growing demand for video services is the main driver for increasing traffic in wireless cellular data networks. Wireless video distribution schemes have recently been proposed to offload data via Device-to-Device (D2D) communications. These…

网络与互联网体系结构 · 计算机科学 2017-08-28 Mansour Naslcheraghi , Seyed Ali Ghorashi , Mohammad Shikh-Bahaei

Deep learning video analytic systems process live video feeds from multiple cameras with computer vision models deployed on edge or cloud. To optimize utility for these systems, which usually corresponds to query accuracy, efficient…

网络与互联网体系结构 · 计算机科学 2023-06-28 Hongpeng Guo , Beitong Tian , Zhe Yang , Bo Chen , Qian Zhou , Shengzhong Liu , Klara Nahrstedt , Claudiu Danilov

Transmit beamforming is a versatile technique for signal transmission from an array of $N$ antennas to one or multiple users [1]. In wireless communications, the goal is to increase the signal power at the intended user and reduce…

信息论 · 计算机科学 2014-07-22 Emil Björnson , Mats Bengtsson , Björn Ottersten

This paper proposes a control scheme for the quality-fair delivery of several encoded video streams to mobile users sharing a common wireless resource. Video quality fairness, as well as similar delivery delays are targeted among streams.…

多媒体 · 计算机科学 2014-01-27 Nesrine Changuel , Bessem Sayadi , Michel Kieffer