Non-negative Matrix Factorization for Endoscopic Video Summarization.
Spyros TsevasDimitrios K. IakovidisDimitris MaroulisEmmanuel PavlakisAndreas PolydorouPublished in: SETN (2008)
Keyphrases
- negative matrix factorization
- video summarization
- audio visual
- video content
- matrix factorization
- document clustering
- sparse representation
- event detection
- video data
- video retrieval
- principal component analysis
- surveillance videos
- key frames
- video sequences
- spectral clustering
- video frames
- low level features
- multiscale
- high level
- collaborative filtering
- natural language
- face recognition