Incremental probabilistic Latent Semantic Analysis for video retrieval.
Rubén Fernández-BeltranFiliberto PlaPublished in: Image Vis. Comput. (2015)
Keyphrases
- video retrieval
- probabilistic latent semantic analysis
- visual features
- co occurrence
- key frames
- probabilistic model
- latent dirichlet allocation
- latent semantic analysis
- latent variables
- video data
- retrieval systems
- scene classification
- topic models
- negative matrix factorization
- em algorithm
- video content
- bag of visual words
- topic modeling
- latent topics
- singular value decomposition
- bayesian networks
- expectation maximization
- image classification
- low level
- object recognition