Fast directional fractal coding of subbands using decision-directed clustering for block classification.
Kamel BelloulataAtilla BaskurtRémy ProstPublished in: ICASSP (1997)
Keyphrases
- decision directed
- fractal image coding
- feature vectors
- subband
- fractal encoding
- multiresolution
- wavelet transform
- unsupervised learning
- feature selection
- feature space
- bit rate
- image blocks
- data points
- image classification
- image compression
- training set
- high frequency
- fractal coding
- quadtree
- contourlet transform
- vector quantization
- high pass
- wavelet decomposition
- image coding
- image quality
- feature extraction