Content-based image retrieval using a Gaussian mixture model in the wavelet domain.
Hua YuanXiao-Ping (Steven) ZhangLing GuanPublished in: VCIP (2003)
Keyphrases
- gaussian mixture model
- wavelet domain
- wavelet coefficients
- spatial domain
- denoising
- wavelet transform
- multiscale
- multiresolution
- feature vectors
- mixture model
- subband
- em algorithm
- human visual system
- image denoising
- background subtraction
- maximum likelihood
- sar images
- high frequency
- expectation maximization
- wavelet domain hidden markov tree
- gaussian distribution
- information retrieval
- frequency domain
- natural images
- probability density function
- image features
- hidden markov models
- object recognition
- feature selection
- gaussian model
- generalized gaussian