Color Image Vector Quantization Using Wavelet Transform and Enhanced Self-organizing Neural Network.
Kwang-Baek KimDae Su KimPublished in: ICONIP (2004)
Keyphrases
- vector quantization
- neural network
- wavelet transform
- image compression
- color images
- image coding
- multiresolution
- neural gas
- multiscale
- subband
- vector quantizer
- artificial neural networks
- wavelet coefficients
- compression ratio
- reduced complexity
- fractal image compression
- color space
- compression algorithm
- image processing
- back propagation
- image transmission
- feature extraction
- distortion measure
- codebook design
- wavelet packet
- neural network model
- computer vision
- input vector
- color information
- competitive learning
- compressed images
- multilayer perceptron
- radial basis function
- high frequency
- self organizing maps
- lossless compression
- image coder
- bit allocation
- wavelet filters
- progressive transmission
- k means
- fuzzy neural network