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相关论文: Single Video Performance Analysis for Video-on-Dem…

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As the number of installed cameras grows, so do the compute resources required to process and analyze all the images captured by these cameras. Video analytics enables new use cases, such as smart cities or autonomous driving. At the same…

计算机视觉与模式识别 · 计算机科学 2021-12-01 Daniel Rivas , Francesc Guim , Jordà Polo , David Carrera

On-demand video accounts for the majority of wireless data traffic. Video distribution schemes based on caching combined with device-to-device (D2D) communications promise order-of-magnitude greater spectral efficiency for video delivery,…

网络与互联网体系结构 · 计算机科学 2019-05-17 Ming-Chun Lee , Mingyue Ji , Andreas F. Molisch , Nishanth Sastry

Content delivery, such as video streaming, is one of the most prevalent Internet applications. Although very popular, the continuous growth of such applications poses novel performance and scalability challenges. Information-centric…

网络与互联网体系结构 · 计算机科学 2015-12-29 Wouter Caarls , Eduardo Hargreaves , Daniel S. Menasché

Video transcoding is the process of converting a video to the format supported by the viewer's device. Video transcoding requires huge storage and computational resources, thus, many video stream providers choose to carry it out on the…

多媒体 · 计算机科学 2020-12-02 Mahmoud Darwich , Ege Beyazit , Mohsen Amini Salehiy , Magdy Bayoumi

Real-time, continuous understanding of visual signals is essential for real-world interactive AI applications, and poses a fundamental system-level challenge. Existing research on streaming video understanding, however, typically focuses on…

计算机视觉与模式识别 · 计算机科学 2026-03-24 Guowei Tang , Tianwen Qian , Huanran Zheng , Yifei Wang , Xiaoling Wang

The live streaming services have gained extreme popularity in recent years. Due to the spiky traffic patterns of live videos, utilizing the distributed edge servers to improve viewers' quality of experience (QoE) has become a common…

网络与互联网体系结构 · 计算机科学 2020-06-16 Huan Wang , Guoming Tang , Kui Wu , Jianping Wang

We consider content caching between a service provider and multiple cache-enabled users, using the recently proposed modified coded caching scheme (MCCS) that provides an improved delivery strategy for random user requests. We develop the…

分布式、并行与集群计算 · 计算机科学 2019-05-20 Yong Deng , Min Dong

Several real-time delay-sensitive applications pose varying degrees of freshness demands on the requested content. The performance of cache replacement policies that are agnostic to these demands is likely to be sub-optimal. Motivated by…

网络与互联网体系结构 · 计算机科学 2018-01-01 Pawan Poojary , Sharayu Moharir , Krishna Jagannathan

We present a new video storage system (VSS) designed to decouple high-level video operations from the low-level details required to store and efficiently retrieve video data. VSS is designed to be the storage subsystem of a video data…

数据库 · 计算机科学 2021-04-01 Brandon Haynes , Maureen Daum , Dong He , Amrita Mazumdar , Magdalena Balazinska , Alvin Cheung , Luis Ceze

It remains a challenging problem to tightly estimate the worst case response time of an application in a distributed embedded system, especially when there are dependencies between tasks. We discovered that the state-of-the art techniques…

性能 · 计算机科学 2016-04-19 Junchul Choi , Hyunok Oh , Soonhoi Ha

Considered in this paper is the method of describingc of telecommunications systems providing VoD service using multi-layer graph. The paper describes the relations between the structural elements at each hierarchical level of the…

网络与互联网体系结构 · 计算机科学 2012-03-07 Dmitry Ageyev , Artem Ignatenko

Edge networks are promising to provide better services to users by provisioning computing and storage resources at the edge of networks. However, due to the uncertainty and diversity of user interests, content popularity, distributed…

网络与互联网体系结构 · 计算机科学 2020-03-16 Nitish K. Panigrahy , Jian Li , Faheem Zafari , Don Towsley , Paul Yu

This paper investigates a setup consisting of multiple transmitters serving multiple cache-enabled clients through a linear network, which covers both wired and wireless transmission situations. We investigate decentralized coded caching…

信息论 · 计算机科学 2021-09-15 Mohammad Mahmoudi , Mohammad Javad Sojdeh , Seyed Pooya Shariatpanahi

Caching at small base stations (SBSs) has demonstrated significant benefits in alleviating the backhaul requirement in heterogeneous cellular networks (HetNets). While many existing works focus on what contents to cache at each SBS, an…

信息论 · 计算机科学 2016-11-15 Bo Zhou , Ying Cui , Meixia Tao

In this paper, we jointly consider communication, caching and computation in a multi-user cache-assisted mobile edge computing (MEC) system, consisting of one base station (BS) of caching and computing capabilities and multiple users with…

信息论 · 计算机科学 2017-08-17 Ying Cui , Wen He , Chun Ni , Chengjun Guo , Zhi Liu

In this paper we consider several content delivery problems (broadcast and multicast, in particular) in some restricted types of distributed systems (e.g. optical Grids and wireless sensor networks with tree-like topologies). For each…

数据结构与算法 · 计算机科学 2009-01-06 Mugurel Ionut Andreica , Nicolae Tapus

Recently, the way people consume video content has been undergoing a dramatic change. Plain TV sets, that have been the center of home entertainment for a long time, are losing grounds to Hybrid TV's, PC's, game consoles, and, more…

网络与互联网体系结构 · 计算机科学 2015-07-29 Konstantin Miller , Dilip Bethanabhotla , Giuseppe Caire , Adam Wolisz

Caches are fundamental to latency-sensitive systems like Content Delivery Networks (CDNs) and Mobile Edge Computing (MEC). However, the delayed hit phenomenon where multiple requests for an object occur during its fetch from the remote…

网络与互联网体系结构 · 计算机科学 2025-05-06 Bowen Jiang , Chaofan Ma , Duo Wang

Text-to-Video applications receive increasing attention from the public. Among these, diffusion models have emerged as the most prominent approach, offering impressive quality in visual content generation. However, it still suffers from…

多媒体 · 计算机科学 2025-01-09 Desen Sun , Henry Tian , Tim Lu , Sihang Liu

Video recommendation has become an essential way of helping people explore the massive videos and discover the ones that may be of interest to them. In the existing video recommender systems, the models make the recommendations based on the…

信息检索 · 计算机科学 2018-12-06 Xingzhong Du , Hongzhi Yin , Ling Chen , Yang Wang , Yi Yang , Xiaofang Zhou
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