Sparse multi-modal probabilistic latent semantic analysis for single-image super-resolution.
Rubén Fernández-BeltranFiliberto PlaPublished in: Signal Process. (2018)
Keyphrases
- multi modal
- probabilistic latent semantic analysis
- single image super resolution
- sparse coding
- dictionary learning
- sparse representation
- negative matrix factorization
- visual features
- compressive sensing
- high dimensional
- image classification
- co occurrence
- natural images
- latent dirichlet allocation
- probabilistic model
- generative model
- latent semantic analysis
- super resolution
- unsupervised learning
- image representation
- scene classification
- em algorithm
- image patches
- topic models
- visual words
- multiscale
- latent variables
- face recognition
- semi supervised
- natural scenes
- higher order
- input image
- bag of words
- low dimensional
- image features
- low level
- high dimensional data
- pairwise
- expectation maximization
- information retrieval