Structuring low-quality videotaped lectures for cross-reference browsing by video text analysis.
Feng WangChong-Wah NgoTing-Chuen PongPublished in: Pattern Recognit. (2008)
Keyphrases
- low quality
- text analysis
- lecture videos
- high quality
- multimedia
- text mining
- video data
- text documents
- information extraction
- natural language processing
- active learning
- video retrieval
- video sequences
- knowledge discovery
- machine learning
- co occurrence
- text classification
- question answering
- text collections
- computer vision
- information retrieval