Wavelet based unsupervised variational Bayesian image reconstruction approach.
Yuling ZhengAurélia FraysseThomas RodetPublished in: EUSIPCO (2015)
Keyphrases
- image reconstruction
- variational bayesian
- factor analysis
- matrix factorization
- super resolution
- expectation maximization
- exponential family
- unsupervised learning
- dirichlet process
- incomplete data
- reconstruction method
- image compression
- multi task learning
- maximum a posteriori
- em algorithm
- wavelet transform
- missing data
- density function
- high quality
- supervised learning
- semi supervised
- mixture model
- state space
- recommender systems