Bayes risk weighted vector quantization with posterior estimation for image compression and classification.
Keren PerlmutterSharon M. PerlmutterRobert M. GrayRichard A. OlshenKaren L. OehlerPublished in: IEEE Trans. Image Process. (1996)
Keyphrases
- vector quantization
- image compression
- bayes risk
- distortion measure
- vector quantizer
- wavelet transform
- low bit rate
- text classification
- subband
- compression algorithm
- codebook design
- unsupervised learning
- image classification
- image processing
- posterior probability
- support vector
- compression ratio
- feature selection
- supervised learning
- probability distribution
- training set
- computational complexity
- density estimation
- video sequences
- image segmentation
- machine learning