Topic segmentation and retrieval system for lecture videos based on spontaneous speech recognition.
Natsuo YamamotoJun OgataYasuo ArikiPublished in: INTERSPEECH (2003)
Keyphrases
- speech recognition
- topic segmentation
- lecture videos
- user experience
- distance learning
- multimedia
- learning materials
- language model
- retrieval systems
- keywords
- information retrieval systems
- information retrieval
- hidden markov models
- relevance feedback
- automatic speech recognition
- speech signal
- learning objects
- pattern recognition
- user interface
- video analysis
- search engine
- learning process
- test collection
- similarity measure