Performance Analysis of Multichannel Wiener Filter-Based Noise Reduction in Hearing Aids Under Second Order Statistics Estimation Errors.
Bram CornelisMarc MoonenJan WoutersPublished in: IEEE Trans. Speech Audio Process. (2011)
Keyphrases
- noise reduction
- hearing aids
- estimation error
- wiener filter
- single channel
- signal to noise ratio
- edge preserving
- speech enhancement
- noisy environments
- edge detection
- error rate
- noise level
- noise removal
- standard deviation
- covariance matrix
- median filter
- fourth order
- multi channel
- denoising algorithm
- additive noise
- pattern recognition
- nonlinear diffusion
- gaussian distribution
- particle swarm optimization
- image quality
- cost function
- multiresolution