An EM Algorithm to Learn Sequences in the Wavelet Domain.
Diego H. MiloneLeandro E. Di PersiaPublished in: MICAI (2007)
Keyphrases
- em algorithm
- wavelet domain
- expectation maximization
- wavelet coefficients
- spatial domain
- mixture model
- denoising
- maximum likelihood
- wavelet transform
- parameter estimation
- human visual system
- image denoising
- hidden markov tree
- multiresolution
- multiscale
- generative model
- maximum likelihood estimation
- high frequency
- subband
- gaussian mixture model
- maximum a posteriori
- hidden markov models
- probability density function
- sar images
- expectation maximisation
- gaussian mixture
- probabilistic model
- model based clustering
- noisy images
- generalized gaussian
- mixture modeling
- penalized likelihood
- frequency domain
- image quality
- image sequences
- image processing
- density estimation
- object recognition
- k means
- machine learning