Robust multivariate density estimation under Gaussian noise.
Jitka KostkováJan FlusserPublished in: Multidimens. Syst. Signal Process. (2020)
Keyphrases
- density estimation
- gaussian noise
- multivariate gaussian distribution
- nonparametric density estimation
- mixture model
- probability density function
- density function
- denoising
- noisy images
- mixture modeling
- signal to noise ratio
- probability density
- gaussian mixture model
- image restoration
- noise level
- em algorithm
- expectation maximization
- outlier detection
- impulse noise
- feature extraction
- pairwise
- density estimates
- multiresolution
- motion estimation
- image sequences
- nearest neighbor