Wishart Localization Prior On Spatial Covariance Matrix In Ambisonic Source Separation Using Non-Negative Tensor Factorization.
Mateusz GuzikKonrad KowalczykPublished in: ICASSP (2022)
Keyphrases
- covariance matrix
- tensor factorization
- negative matrix factorization
- blind source separation
- principal component analysis
- matrix factorization
- collaborative filtering
- sample size
- prior knowledge
- mahalanobis distance
- gaussian mixture
- independent component analysis
- objective function
- singular value decomposition
- recommender systems
- computer vision
- machine learning
- prior information
- image processing