Speech Denoising Using Non-negative Matrix Factorization with Kullback-Leibler Divergence and Sparseness Constraints.
Jimmy Ludeña-ChoezAscensión Gallardo-AntolínPublished in: IberSPEECH (2012)
Keyphrases
- kullback leibler divergence
- denoising
- information theoretic
- mutual information
- probability density function
- image denoising
- distance measure
- information theory
- kl divergence
- natural images
- marginal distributions
- image processing
- total variation
- maximum likelihood
- graphical models
- hidden markov models
- image segmentation