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The LOLA team LOLA in 10 minutes… www.conservatorio.trieste.it LOLA Together, on demand! LOw LAtency Audio Visual Streaming System A LOW LATENCY, HIGH.

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Presentation on theme: "The LOLA team LOLA in 10 minutes… www.conservatorio.trieste.it LOLA Together, on demand! LOw LAtency Audio Visual Streaming System A LOW LATENCY, HIGH."— Presentation transcript:

1 The LOLA team LOLA in 10 minutes… LOLA Together, on demand! LOw LAtency Audio Visual Streaming System A LOW LATENCY, HIGH QUALITY AUDIO/VIDEO TRANSMISSION SYSTEM FOR NETWORK MUSICAL PERFORMANCES AND INTERACTION Massimo Parovel, Paolo Pachini, Nicola Buso, Carlo Drioli Claudio Allocchio Conservatorio G. Tartini Trieste

2 The LOLA team LOLA in 10 minutes… …a viola Masterclass with New World Symphony, at the GARR Conference 2005, in Pisa... “To perform together, from distant locations... as if distance has vanished in a click of a computer mouse” The Dream… 14:00

3 The LOLA team LOLA in 10 minutes… Audio Latency (RTT) below ~40-75ms (depends on music style) Eye Contact to synchronize Spatial Sound immersion for expression Room Reverbering Continuous Presence of all musicians Non distracting environment and art! To play together you need…

4 The LOLA team LOLA in 10 minutes… H.323/SIP Audio/Video tools before LOLA… DVTS Conference XP Skype

5 The LOLA team LOLA in 10 minutes… H.323/SIP Audio/Video tools before LOLA… DVTS Conference XP Skype Latency: 400ms Echo Latency: 200ms Audio for voice Auto echo cancellation Latency: 350ms Echo Latency: > 300ms Audio for voice Auto echo cancellation

6 The LOLA team LOLA in 10 minutes… To satisfy all requirements, in all involved remote sites, also without a skilled conductor, and to play J. S. Bach, with a piano! But… we wanted…

7 The LOLA team LOLA in 10 minutes…  LOLA Latency: 5ms Audio for music No echo Very Fast reliable networks Hi-Speed cameras Machine Vision Grabbers Good PC (i5/i7) … New programming approach! 100 Mbps  500 Mbps 30 fps  60 fps 2 ch  8 ch

8 The LOLA team LOLA in 10 minutes… Target applications: Network interactive musical tasks musical rehearsing and performances music education and training... but also... Network interactive on stage performances dance performances drama performances performing arts education and training and beyond… surgery, real time control … LOLA Motivations and Goals

9 The LOLA team LOLA in 10 minutes… Latency: ~25ms (one way) is the confort limit for most instruments Discoveries with LOLA Courtesy of Nathan Brock, UCSD Sound rendering: mixing different ambients; reproducing acoustic instruments;

10 The LOLA team LOLA in 10 minutes… Network Performing Arts Production Workshop: Tartini (Trieste) – IRCAM (Paris) 1300Km. Network Performing Arts Production Workshop: Tartini (Trieste) – Gran Teatre del Liceu (Barcelona) 2700Km. Internet2 Fall Members Meeting: NIU (Chicago, IL) – Congress Center (Raleigh, NC) 1850km. Network Performing Arts Production Workshop : NIU (Chicago, IL) – NWS (Miami, FL) 2400km. LOLA public Events

11 The LOLA team LOLA in 10 minutes… AEC Annual Meeting for International Coordinators: Tartini (Trieste) – SS. Marcellino & Festo (Naples) 1200Km. LOLA First public Concert

12 The LOLA team LOLA in 10 minutes… “We are in a new unexplored world: how can we adapt interpretation/composition to two different Concert Hall acoustic environment at the same time?” “Your horizon expands from a city to a continent” “You can talk, listen, make examples BUT ALSO you can PLAY TOGETHER” “We won the CODECs challenge!... the challenge is for the network now!” “A powerful tool to analyze and refine your performance” Comments by LOLA users

13 The LOLA team LOLA in 10 minutes… Northern Illinois University School of Music - DeKalb, IL, USA CESNET - Czech Republic Research and Education Network - Praha, CZ New World Symphony - America's Orchestral Academy – Miami, FL, USA Internet2 networking consortium - Washington, DC, USA Università degli Studi di Cassino e del Lazio Meridionale - Cassino, IT JAnet - UK Education and Research Network - Oxford, Didcot, UK Universidade de São Paulo - CMU, Departamento de Música - São Paulo, Brasil Rensselaer Polytechnic Institute - Department of the Arts - Troy, NY, USA MAGPI - Mid-Atlantic Gigapop - Multimedia Service - Philadelphia, PA, USA Edinburgh Napier University, School of Arts and Creative Industries, Music dept. UK University of North Carolina, School of Music, Greensboro, NC, USA University of Virginia, School of Arts, Charlottesville, VA, USA Royal Academy of Music, Aarhus, DK Contact us at get a free license for non commercial academic use, build you own PC and join the community! LOLA: the community

14 The LOLA team LOLA in 10 minutes… London-Edinburgh ~400miles

15 The LOLA team LOLA in 10 minutes… Questions?


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