Refining DNN-based Mask Estimation using CGMM-based EM Algorithm for Multi-channel Noise Reduction.
Julitta BartolewskaStanislaw KacprzakKonrad KowalczykPublished in: CoRR (2023)
Keyphrases
- multi channel
- noise reduction
- em algorithm
- maximum likelihood estimation
- parameter estimation
- expectation maximization
- single channel
- log likelihood function
- maximum likelihood
- signal to noise ratio
- mixture model
- noise level
- edge detection
- density estimation
- likelihood function
- expectation maximisation
- gaussian mixture model
- wiener filter
- maximum likelihood estimates
- probability density function
- noise free
- maximum a posteriori
- gaussian mixture
- denoising algorithm
- mixture modeling
- image processing
- noisy images
- principal component analysis