Towards personalized video summarization using synchronized comments and Probabilistic Latent Semantic Analysis.
Cheng-Tao ChungHsin-Kuan HsiungCheng-Kuang WeiLin-Shan LeePublished in: GCCE (2014)
Keyphrases
- probabilistic latent semantic analysis
- video summarization
- visual features
- co occurrence
- key frames
- audio visual
- video content
- low level features
- video data
- probabilistic model
- latent semantic analysis
- event detection
- topic models
- surveillance videos
- negative matrix factorization
- latent dirichlet allocation
- video sequences
- video retrieval
- visual information
- expectation maximization
- image retrieval
- topic modeling
- scene classification
- latent variables
- video frames
- information retrieval systems
- visual data
- em algorithm
- machine learning
- data analysis
- keywords