A vector quantization schema for non-stationary signal distributions based on ML estimation of mixture densities.
Nikos A. VlassisKonstantinos BlekasGeorge K. PapakonstantinouAndreas StafylopatisPublished in: EUSIPCO (1998)
Keyphrases
- non stationary
- vector quantization
- gaussian densities
- probability density
- image compression
- vector quantizer
- gaussian distribution
- gaussian mixture model
- mixture model
- maximum likelihood
- density estimation
- white noise
- distortion measure
- gaussian mixture
- exponential family
- reduced complexity
- empirical mode decomposition
- em algorithm
- successive approximation
- fractal image coding
- probability density function
- entropy constrained
- change point detection
- codebook design
- biomedical signals
- instantaneous frequency
- image processing
- neural network
- blind source separation
- image segmentation
- multiscale
- expectation maximization