1. on
scalable and simulcast
video
Alex Eleftheriadis, Ph.D.
Chief Scientist & Co-founder

2. Alex Eleftheriadis, Ph. D.
Chief Scientist & Co-founder

3. Multipoint Conferencing Unit
Alex Eleftheriadis, Ph. D.
Chief Scientist & Co-founder
MCU

4. Alex Eleftheriadis, Ph. D.
Chief Scientist & Co-founder
Switching MCU

5. Alex Eleftheriadis, Ph. D.
Chief Scientist & Co-founder
Mixing MCU

6. Alex Eleftheriadis, Ph. D.
Chief Scientist & Co-founder
Transcoding MCU

7. Scalable Video Coding
Alex Eleftheriadis, Ph. D.
Chief Scientist & Co-founder
(SVC)

8. Alex Eleftheriadis, Ph. D.
Chief Scientist & Co-founder
Single Layer Coding

9. Alex Eleftheriadis, Ph. D.
Chief Scientist & Co-founder
Temporal Scalability

10. Alex Eleftheriadis, Ph. D.
Chief Scientist & Co-founder
Temporal Scalability

11. Alex Eleftheriadis, Ph. D.
Chief Scientist & Co-founder
Spatial Scalability

12. Alex Eleftheriadis, Ph. D.
Chief Scientist & Co-founder
Pros & Cons
~ 20% more bits than single layer
!
superb error resilience - can take
more than 20% packet loss rate
!
adaptability

13. Alex Eleftheriadis, Ph. D.
Chief Scientist & Co-founder
Scalability is already in:
H.264
VP8
H.265/HEVC
!
and will be in:
Scalable HEVC (SHVC, Jul 2014)
VP9

14. A new type of server - VidyoRouter
Alex Eleftheriadis, Ph. D.
Chief Scientist & Co-founder

15. Alex Eleftheriadis, Ph. D.
Chief Scientist & Co-founder
Endpoint design
multi-stream
+
composition in endpoint
~=
browser

16. Perfect match for WebRTC
Alex Eleftheriadis, Ph. D.
Chief Scientist & Co-founder

17. Alex Eleftheriadis, Ph. D.
Chief Scientist & Co-founder
What did we gain?

18. Alex Eleftheriadis, Ph. D.
Chief Scientist & Co-founder
What did we gain?
Error Resilience
Rate Matching
Personalized Layout
Low Delay
Error Localization
Low Complexity
Cascading

19. All with no signal processing at the server
Alex Eleftheriadis, Ph. D.
Chief Scientist & Co-founder

20. Simulcasting vs. Scalable Coding
Alex Eleftheriadis, Ph. D.
Chief Scientist & Co-founder

21. New server - Simulcast edition
Alex Eleftheriadis, Ph. D.
Chief Scientist & Co-founder

22. Selective Forwarding Unit
Alex Eleftheriadis, Ph. D.
Chief Scientist & Co-founder
SFU

23. VidyoConferencing™ Portfolio
VidyoDesktop
VidyoRoom
Alex Eleftheriadis, Ph. D.
Chief Scientist & Co-founder
H.323
Legacy
VidyoDesktop
VidyoDesktop
Vidyo
SIP
VidyoMobile
VidyoRouter
VidyoPortal & VidyoRouter
VidyoReplay
VidyoGateway
H.323/SIP Endpoint
VidyoGateway VE
H.323/SIP Endpoint
VidyoRouter VE
VidyoWay Interconnectivity Service
VidyoPanorama

24. Alex Eleftheriadis, Ph. D.
Chief Scientist & Co-founder
CERN
© CERN

25. access points
worldwide 12 simultaneous
Alex Eleftheriadis, Ph. D.
Chief Scientist & Co-founder
Vidyo at CERN
~ 18,000
users
800 simultaneous connections
168
up to
simultaneous
H.323/
SIP
12phone
2 Vidyo Panoramas recordings
(CERN site)

26. CERN Vidyo Worldwide ServiceTopology
Alex Eleftheriadis, Ph. D.
Chief Scientist & Co-founder
2 portals
24 routers
10 gateways
12 phone

27. Alex Eleftheriadis, Ph. D.
Chief Scientist & Co-founder

28. Alex Eleftheriadis, Ph. D.
Chief Scientist & Co-founder
video applications
VidyoWorks:
new use cases
new form factor
banking call center
Ricoh
fire & police
applications
gaming -
Nintendo Wii U
eICU - Philips
EMR workflow
Personal and Group Solutions
Extend the same natural, high quality experience to smartphones, tablets, laptops,
desktops, and multi-screen group solutions.
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smartphones
tablets
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29. Alex Eleftheriadis, Ph. D.
Chief Scientist Co-founder
applications with video
VidyoWorks
gaming -
Nintendo Wii U eICU - Philips
new form factor
banking call center
Ricoh
fire police
applications
EMR workflow
Personal and Group Solutions
Extend the same natural, high quality experience to smartphones, tablets, laptops,
desktops, and multi-screen group solutions.
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smartphones
tablets
desktops
rooms
VidyoWorks:
new use cases
gaming -
Nintendo Wii U

30. Alex Eleftheriadis, Ph. D.
Chief Scientist Co-founder
VidyoWorks WebRTC

31. Alex Eleftheriadis, Ph. D.
Chief Scientist Co-founder
Application Portal Client App
JS API
VidyoWorks
Web Plug-in
SVC
signaling
Web Services
API
Web Services
API
VidyoWorks™
Platform
router | portal | gateway | APIs

32. Client App
Alex Eleftheriadis, Ph. D.
Chief Scientist Co-founder
WebRTC
Server
Application Portal
JS API
VidyoWorks
WebRTC JS Lib
WebRTC
VP8
signaling
Web Services
API
Web Services
API
VidyoWorks™
Platform
router | portal | gateway | APIs

33. Alex Eleftheriadis, Ph. D.
Chief Scientist Co-founder
available to developers
September 2014

34. Alex Eleftheriadis, Ph. D.
Chief Scientist Co-founder
Scalable VP9

35. Preview of Scalable VP9
Alex Eleftheriadis, Ph. D.
Chief Scientist Co-founder
1080p at 60 fps
3 temporal layers
2:1 spatial scalability with 3 layers
840 | 350 | 125 Kbps

36. Alex Eleftheriadis, Ph. D.
Chief Scientist Co-founder

37. Alex Eleftheriadis, Ph.D.
alex@vidyo.com