Refining DNN-based Mask Estimation using CGMM-based EM Algorithm for Multi-channel Noise Reduction.
Julitta BartolewskaStanislaw KacprzakKonrad KowalczykPublished in: INTERSPEECH (2022)
Keyphrases
- multi channel
- em algorithm
- noise reduction
- maximum likelihood estimation
- parameter estimation
- expectation maximization
- single channel
- log likelihood function
- maximum likelihood
- mixture model
- signal to noise ratio
- expectation maximisation
- density estimation
- gaussian mixture model
- edge detection
- wiener filter
- maximum likelihood estimates
- likelihood function
- maximum a posteriori
- noise level
- gaussian mixture
- noise free
- denoising algorithm
- image processing
- least squares
- model based clustering
- mixture modeling
- computer vision
- multiscale
- unsupervised learning
- probability density function