Theoretical analysis of musical noise in Wiener filtering family via higher-order statistics.
Takayuki InoueHiroshi SaruwatariKiyohiro ShikanoKazunobu KondoPublished in: ICASSP (2011)
Keyphrases
- higher order statistics
- wiener filtering
- wiener filter
- image statistics
- image reconstruction
- image deconvolution
- denoising
- minimum variance
- noise reduction
- gaussian distribution
- noise level
- independent component analysis
- filtering method
- blurred images
- correlation coefficient
- restoration method
- probability density function
- fourth order
- image restoration
- additive noise
- optical flow
- higher order
- natural images
- gaussian noise
- high quality
- spatial domain
- signal to noise ratio