Sources identification in unknown Gaussian coloured noise with composite HNL statistics.
Gaetano ScaranoGiovanni JacovittiPublished in: ICASSP (1991)
Keyphrases
- gaussian noise
- source signals
- noise level
- automatic identification
- information sources
- random noise
- signal to noise ratio
- noise sensitivity
- denoising
- gaussian filter
- image statistics
- noise free
- additive noise
- multiple sources
- image structure
- noisy data
- independent component analysis
- missing data
- gaussian mixture
- noise reduction
- knowledge sources
- gaussian mixture model
- natural images
- statistically independent
- maximum likelihood
- image processing
- poisson distribution
- noise free image