Sparse Unsupervised Clustering with Mixture Observations for Video Summarization.
Xiang XiangDung N. TranTrac D. TranPublished in: AIPR (2017)
Keyphrases
- unsupervised clustering
- video summarization
- supervised classification
- audio visual
- video content
- event detection
- clustering method
- k means
- clustering algorithm
- surveillance videos
- video data
- video sequences
- image segmentation
- video retrieval
- spectral clustering
- sparse representation
- key frames
- multi modal
- expectation maximization
- pairwise constraints
- fuzzy c means
- supervised learning
- high dimensional
- document clustering
- information extraction
- active learning
- data analysis