P2P视频网络与社交媒体应用P2P Video Networking with Social Media Applications |
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课程网址: | http://videolectures.net/s3mr2011_tekalp_media/ |
主讲教师: | A. Murat Tekalp |
开课单位: | 科奇大学 |
开课时间: | 2011-07-18 |
课程语种: | 英语 |
中文简介: | 视频服务,用户生成的视频和P2P数据交换是Internet当前的主要趋势。因此,了解Internet上的P2P视频传输基础知识可以确保一定水平的最终用户体验质量(QoE)是至关重要的。为此,本讲座将涵盖流模型和协议的基础。 P2P网络概念和协议;非常基本的视频编码;对P2P视频的介绍,包括块形成,对等选择和块选择; P2P网络中的公平性;速率适应策略;体验质量的定义,包括速率,失真,冻结/跳过时间和预滚动延迟。将提供来自P2PNext,SARACEN和DIOMEDES等近期欧洲项目的P2P视频流应用程序和解决方案示例,包括社交媒体应用程序。 p> |
课程简介: | Video services, user-generated video, and P2P data exchange are major current trends in the Internet. Hence, understanding basics of P2P video transport over the Internet that can ensure some level of quality of experience (QoE) to end-users is essential. To this effect, this talk will cover fundamentals of streaming models and protocols; P2P networking concepts and protocols; very basic video coding; an introduction to P2P video including chunk formation, peer selection and chunk selection; fairness in P2P networking; rate adaptation strategies; definition of quality of experience including rate, distortion, freeze/skip duration, and pre-roll delay. Examples of P2P video streaming applications and solutions, including social media applications, from recent European projects such as P2PNext, SARACEN and DIOMEDES will be provided. |
关 键 词: | P2P数据交换; 视频编码; 视频传输 |
课程来源: | 视频讲座网 |
数据采集: | 2020-12-30:zyk |
最后编审: | 2021-06-27:zyk |
阅读次数: | 50 |