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MM
2010
ACM
207views Multimedia» more  MM 2010»
13 years 3 months ago
TalkMiner: a search engine for online lecture video
TalkMiner is a search engine for lecture webcasts. Lecture videos are processed to recover a set of distinct slide images and OCR is used to generate a list of indexable terms fro...
John Adcock, Matthew Cooper, Laurent Denoue, Hamed...
MM
2010
ACM
141views Multimedia» more  MM 2010»
13 years 3 months ago
TalkMiner: a lecture webcast search engine
The design and implementation of a search engine for lecture webcasts is described. A searchable text index is created allowing users to locate material within lecture videos foun...
John Adcock, Matthew Cooper, Laurent Denoue, Hamed...
MM
2003
ACM
142views Multimedia» more  MM 2003»
13 years 8 months ago
Synchronization of lecture videos and electronic slides by video text analysis
An essential goal of structuring lecture videos captured in live presentation is to provide a synchronized view of video clips and electronic slides. This paper presents an automa...
Feng Wang, Chong-Wah Ngo, Ting-Chuen Pong
ICWL
2005
Springer
13 years 8 months ago
P2P Video Synchronization in a Collaborative Virtual Environment
We have previously developed a collaborative virtual environment (CVE) for small-group virtual classrooms, intended for distance learning by geographically dispersed students. The...
Suhit Gupta, Gail E. Kaiser
ICIP
2009
IEEE
14 years 4 months ago
A Robust Framework For Aligning Lecture Slides With Video
We propose a robust approach for aligning lecture slides with lecture videos using a combination of Hough transform, optical flow and Gabor analysis. A Markov Decision Process mod...