Keyphrases
- wavelet packet
- cosine distance
- vector space
- euclidean distance
- subband
- filter bank
- denoising
- wavelet packet transform
- feature vectors
- wavelet packet decomposition
- tf idf
- mutual information
- wavelet transform
- information content
- frequency band
- wavelet decomposition
- edit distance
- multiresolution
- quadtree
- image coding
- retrieval model
- neural network
- non stationary
- distance measure
- distance metric
- wavelet domain
- wavelet coefficients
- vector space model
- text categorization
- vector quantizer
- image compression
- co occurrence
- high dimensional
- machine learning