Keyphrases
- wavelet domain
- gaussian model
- denoising
- spatial domain
- wavelet coefficients
- wavelet transform
- multiscale
- image denoising
- human visual system
- multiresolution
- generalized gaussian
- subband
- gaussian mixture model
- gaussian distribution
- mixture model
- high frequency
- conditional independence
- expectation maximization
- image intensity
- skin color
- denoising algorithm
- medical images
- machine learning
- natural images
- face detection
- detection method
- em algorithm