Fast QRD-lattice-based unconstrained optimal filtering for acoustic noise reduction.
Geert RomboutsMarc MoonenPublished in: IEEE Trans. Speech Audio Process. (2005)
Keyphrases
- noise reduction
- stack filters
- median filter
- noise filtering
- noise removal
- noise detection
- edge preserving
- signal to noise ratio
- edge detection
- bilateral filter
- noise level
- noisy environments
- speckle noise
- vector median filter
- edge enhancement
- edge preserving smoothing
- impulse noise
- anisotropic diffusion
- edge preservation
- hearing aids
- wiener filter
- median filtering
- noise free
- filtering algorithm
- bilateral filtering
- nonlinear filters
- adaptive filtering