Joint-Diagonalizability-Constrained Multichannel Nonnegative Matrix Factorization Based on Multivariate Complex Student's t-distribution.
Keigo KamoYuki KuboNorihiro TakamuneDaichi KitamuraHiroshi SaruwatariYu TakahashiKazunobu KondoPublished in: APSIPA (2020)
Keyphrases
- nonnegative matrix factorization
- probabilistic latent semantic indexing
- negative matrix factorization
- data representation
- nonnegative matrix
- matrix factorization
- image processing
- principal component analysis
- objective function
- probabilistic model
- document collections
- spectral clustering
- learning process
- relational databases
- image retrieval
- object recognition
- sparsity constraints
- computer vision