Distributed Video Production over Atm

نویسندگان

  • Manfred KAUL
  • Christian BREITENEDER
  • Simon GIBBS
  • Wolfgang HEIDEN
  • Dirk STEINBERG
  • Markus WASSERSCHAFF
چکیده

This paper presents an overview on and reports on early experiences of the European ACTS project AC089 called „Distributed Video Production (DVP)“ which started in late 1995. Central to DVP are distributed pilot applications for professional digital video production over ATM broadband networks (LAN and WAN). Distributed video production refers to situations where the cameras, recorders, switches, mixers and other equipment used in video production (or post-production) are located at several sites linked by high bandwidth network connections. The DVP project investigates requirements of broadcasters for several forms of distributed video production and runs a series of trials of distributed virtual studios, distributed rehearsals and remote video editing and retrieval. Together with North American partners a transatlantic broadband ATM link will be tested for distributed virtual reality simulations. This paper reports about two initial tests with a German public broadcaster and the German Telekom. DVP project partners are GMD and about 20 broadcasters, computer and video equipment manufacturers, and video production companies. More information can be obtained from http://viswiz.gmd.de/DVP.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

DVP – Distributed Video Production : Distributed Musical Rehearsal and Distributed Video Editing and Retrieval Central to the Distributed Video Production (DVP), an European ACTS project, are distributed pilot applications for professional digital video production over ATM broadband networks

The DVP project investigated the Quality of Service (QoS) requirements of broadcasters for several forms of distributed video production and run a series of trials of distributed virtual studios (studio on demand), distributed virtual reality, distributed musical rehearsals and distributed video editing and retrieval. The CUI of the University of Geneva participated in the DVP project in the di...

متن کامل

Improving AFS Performance via Selective Caching and Native ATM AAL5

We describe two enhancements to the AFS distributed file system intended to improve the performance of large file fetches over high-speed networks. Selective caching AFS bypasses the client local disk when fetching files, which improves the performance of applications such as streaming video, for which local caching is of little benefit, and gives client processor and cache resources to applica...

متن کامل

Design and Implementation of an ATM Based Distributed Musical Rehearsal Studio

A Distributed Musical Rehearsal is one of the most demanding telepresence applications, in terms of video and audio quality and transmission latency. In the frame of the EU ACTS project Distributed Video Production (DVP) we developed an ATM based environment for the organization of Distributed Musical Rehearsals. In this paper we describe the technical specifications of the installations requir...

متن کامل

Rate Control of Real-time MPEG-2 over ATM DBR Service with Bandwidth Re-negotiation

The rate control method of MPEG-2 over the ATM DBR service class is proposed in this paper. It is intended to guarantee the Quality of Service required by video applications. The disadvantages of MPEG-2 Test Model 5 are resolved by introducing the bandwidth re-negotiation with the network. And user-oriented high quality video transfer can be guaranteed with our method.

متن کامل

An experimental study for transmitting MPEG-2 streams over ATM networks

This paper presents a comparative study of different techniques aiming at transmitting MPEG-2 streams over ATM networks, with emphasis on the presentation of practical results achieved on an experimental platform available at LSI, a laboratory of the University of São Paulo, Brazil. This study has the purpose to determine some tuning parameters for optimizing the implementation of distributed m...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2007