A Novel Probabilistic Latent Semantic Analysis Based Image Blur Metric.
Tao ZhangQi ZhangDequn LiangPublished in: DASC (2014)
Keyphrases
- probabilistic latent semantic analysis
- image blur
- co occurrence
- visual features
- probabilistic model
- latent dirichlet allocation
- spatially varying
- latent semantic analysis
- blurred images
- negative matrix factorization
- expectation maximization
- topic models
- latent variables
- topic modeling
- em algorithm
- scene classification
- machine learning
- distance measure
- graphical models
- point spread function
- latent topics
- image restoration
- high dimensional
- feature selection