A Gaussian mixture regression model based adaptive filter for non-Gaussian noise without a priori statistic.
Haoran CuiXiaoxu WangShuaihe GaoTiancheng LiPublished in: Signal Process. (2022)
Keyphrases
- adaptive filter
- gaussian mixture
- noise free
- adaptive filtering
- filtering algorithm
- em algorithm
- image filtering
- gaussian mixture model
- expectation maximization
- step size
- covariance matrix
- mixture model
- probability density function
- noisy images
- density estimation
- noisy data
- noise level
- closed form
- noise reduction
- model selection
- median filter
- non stationary
- least mean square
- feature space
- signal to noise ratio
- gaussian noise
- impulse noise
- noise model
- filtering method
- probabilistic model