Naohisa Ohta

The Digital Cinema Lab Research Institute for Digital Media and Content

Keio University, Tokyo

4k Streaming on IP Networks

iGrid2005 Panel: High Resolution Streaming

Digital Cinema LaboratoryDCL@DMC (opened 1st of April, 2005)

Sony 4K SXRD projector NTT JPEG 2000 real-time codecOlympus 4K Video Camera10Gbps/40Gbps Network Connectivity

Why 4k (real-time) streaming in addition to Digital Cinema?

Advanced Motion Picture Platform with “Presence” Education (Lecture, Simulation, etc.) Entertainment (other digital stuff) Public Viewing Tele-Medicine

4k Streaming

Remote Lecture

Tele-presence

What we have learned from this event

NetworkSystem People

Sophisticated Interfaces

Multiple HD-SDI HandlingMultiple Frame Rate at 4k Video Interface Conversion

Now: From morning to morning preparation

Future: Turn-key System

Conclusion

4k streaming is a leading-edge and core application for a variety of content: not only for digital cinema but also for scientific, educational and entertainment content

Encourage development of advanced networking functions and performance which allow 4k streaming

Encourage efforts to cultivate new usage and creation methods of 4k content with international collaborations