A Hierarchy from alfa-EM Algorithm to Vector Quantization and Self Organization.
Yasuo MatsuyamaNaoki TakedaSatoshi FurukawaTakeshi NiimotoPublished in: ICONIP (1998)
Keyphrases
- vector quantization
- em algorithm
- expectation maximization
- image compression
- maximum likelihood
- mixture model
- parameter estimation
- maximum likelihood estimation
- vector quantizer
- generative model
- gaussian mixture model
- log likelihood
- reduced complexity
- unsupervised learning
- probability density function
- mixture modeling
- density estimation
- gaussian mixture
- maximum a posteriori
- hidden variables
- successive approximation
- distortion measure
- image segmentation
- finite state vector quantization
- codebook design
- dimensionality reduction
- probabilistic model