Gaussian Mixture Model Based Non-Local Means Technique for Mixed Noise Suppression in Color Images.
Maria Luszczkiewicz-PiatekPublished in: IP&C (2014)
Keyphrases
- gaussian mixture
- noise suppression
- impulsive noise
- color images
- denoising algorithm
- impulse noise
- noise reduction
- denoising
- gaussian noise
- median filter
- image processing
- gaussian mixture model
- em algorithm
- expectation maximization
- closed form
- covariance matrix
- grayscale images
- noise detection
- image deblurring
- gray scale
- noise removal
- noise level
- extensive simulations
- image denoising
- probability density function
- mixture model
- density estimation
- noisy images
- filtering algorithm
- noise model
- edge detection
- digital images
- multiscale
- transform domain
- wavelet coefficients
- median filtering
- computer vision
- feature selection