Spatio-temporal audio enhancement based on IAA noise covariance matrix estimates.
Sidsel Marie NørholmJesper Rindom JensenMads Græsbøll ChristensenPublished in: EUSIPCO (2014)
Keyphrases
- covariance matrix
- estimation error
- spatio temporal
- covariance matrices
- principal component analysis
- sample size
- image enhancement
- mahalanobis distance
- positive definite
- geometrical interpretation
- gaussian mixture
- moving objects
- noise level
- image sequences
- image noise
- eigenvalues and eigenvectors
- image processing
- cma es
- pseudo inverse
- correlation matrix
- special case
- gaussian noise
- symmetric matrix
- transformation matrix
- multivariate gaussian
- visual data