Removal of additive white noise using an adaptive Wiener filter with edge retention.
Masato TsukaharaMiki HaseyamaHideo KitajimaPublished in: Systems and Computers in Japan (1999)
Keyphrases
- wiener filter
- noise reduction
- image restoration
- denoising
- edge detection
- additive noise
- signal to noise ratio
- blurred images
- edge information
- point spread function
- noisy images
- multi frame
- degraded images
- wiener filtering
- maximum likelihood
- markov random field
- higher order
- motion estimation
- color images
- video sequences