Discriminative wavelet packet filter bank selection for pattern recognition.
Jorge F. SilvaShrikanth S. NarayananPublished in: IEEE Trans. Signal Process. (2009)
Keyphrases
- wavelet packet
- filter bank
- pattern recognition
- signal processing
- subband
- image coding
- feature extraction
- multiscale
- multiresolution
- perfect reconstruction
- wavelet function
- wavelet transform
- lifting scheme
- denoising
- space frequency quantization
- frequency domain
- neural network
- computer vision
- image processing
- computationally efficient
- machine learning
- frequency band
- image recognition
- image compression
- quadtree
- wavelet decomposition
- feature selection
- wavelet domain
- similarity measure
- image retrieval
- high frequency
- wavelet filters
- wavelet coefficients
- feature vectors