Blind Wiener filtering: estimation of a random signal in noise using little prior knowledge.
Donald W. TuftsAbhijit A. ShahPublished in: ICASSP (4) (1993)
Keyphrases
- wiener filtering
- wiener filter
- prior knowledge
- additive noise
- noise reduction
- denoising
- image reconstruction
- noise variance
- minimum variance
- image restoration
- signal to noise ratio
- blurred images
- spatial domain
- image deconvolution
- estimation error
- restoration method
- high frequency
- filtering method
- noisy images
- estimation algorithm
- median filter
- frequency domain
- non stationary
- denoising algorithm
- gray level
- degraded images
- post processing
- multiscale
- image processing
- restoration algorithm
- prior information
- high quality