Frame-Based Space-Time Covariance Matrix Estimation for Polynomial Eigenvalue Decomposition-Based Speech Enhancement.
Emilie D'OlneVincent W. NeoPatrick A. NaylorPublished in: IWAENC (2022)
Keyphrases
- space time
- symmetric matrix
- covariance matrix
- eigenvalue decomposition
- estimation error
- video sequences
- covariance matrices
- blind source separation
- pseudo inverse
- dynamic scenes
- semidefinite programming
- least squares
- sample size
- principal component analysis
- speech signal
- feature space
- spectral clustering
- eigendecomposition
- laplacian matrix
- feature representation
- semidefinite
- auto correlation
- low dimensional
- noise reduction
- correlation matrix
- maximum likelihood