Medical image denoising by generalised Gaussian mixture modelling with edge information.
Cong-Hua XieJin-Yi ChangWen-Bin XuPublished in: IET Image Process. (2014)
Keyphrases
- image denoising
- edge information
- gaussian mixture
- denoising
- edge detection
- natural images
- noisy images
- total variation
- region growing
- gaussian mixture model
- em algorithm
- image processing
- expectation maximization
- closed form
- probability density function
- denoising algorithm
- covariance matrix
- mixture model
- density estimation
- wavelet coefficients
- shape features
- image deblurring
- bilateral filtering
- machine learning
- higher order
- maximum likelihood
- object recognition
- feature space
- multiresolution
- multiscale
- image inpainting
- active contours