vESP search and delivery of talks/lectures vESP: Idea Present a - - PowerPoint PPT Presentation

vESP

search and delivery of talks/lectures

TF-Media meeting, March 2011

University of Oslo

vESP: Idea

Present a video of explanations about TCP congestion control techniques combining slides from talks/lectures given by

• Van Jacobson
• Vinton G. Cerf
• Mark Allman
• Jitendra Padhye
• …
• Companies/Schools/Universities/etc. have huge

repositories of presentation content

• presentations, training videos, etc.
• must be searchable
• part of the content is multimedia
• Enterprise multimedia search still lacks

precision and flexibility

TF-Media meeting, March 2011

University of Oslo

YouTube

TF-Media meeting, March 2011

University of Oslo

transcoder/ chopper talk transcript indexing

HTTP Get Video segments

storage web-servers tracker search video analysis slide indexing

vESP platform

TF-Media meeting, March 2011

University of Oslo

vESP platform

Slid ide num number Sta tart End nd 1 0:00 2:34 2 2:34 5:43

Query: “Windows 7” Slides Transcript Slide timing Video of presentation Search index Video server Custom presentation Search results

TF-Media meeting, March 2011

University of Oslo

vESP custom video presentation

PPT-file A, slide 3 PPT-file D, slide 2

Video-file: A, seg. 161 - 198

PPT-file C, slide 4

Video-file: D, seg. 20 - 28 Video-file: C, seg. 40 - 61

TF-Media meeting, March 2011

University of Oslo

vESP demo system

slide playlist generated by drag-and-drop or automatically generated video presentation select slides for playlist document preview

«edusearch»?

• Standardize «flat» access to lecture material
• Only open? Closed/authenticated too?
• Distributed local storage
• Build centralized search index + search portal
• TF-media ?

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