Image segmentation using multiresolution wavelet analysis and expectation-maximization (EM) algorithm for digital mammography.
Chi Hau ChenGwo Giun LeePublished in: Int. J. Imaging Syst. Technol. (1997)
Keyphrases
- wavelet analysis
- multiresolution
- expectation maximization
- em algorithm
- digital mammography
- image segmentation
- wavelet transform
- mixture model
- parameter estimation
- breast cancer
- computer aided diagnosis
- gaussian mixture model
- generative model
- maximum likelihood
- probabilistic model
- unsupervised learning
- digital mammograms
- maximum likelihood estimation
- maximum a posteriori
- gaussian mixture
- bayesian framework
- probability density function
- image processing
- wavelet coefficients
- density estimation
- finite mixture model
- computer vision
- image analysis
- expectation maximisation
- medical imaging
- markov random field
- k means
- multiscale
- log likelihood function