A Novel Design of Dyadic db3 Orthogonal Wavelet Filter Bank for Feature Extraction.
Aswini K. SamantarayAmol D. RahulkarPranose J. EdavoorPublished in: Circuits Syst. Signal Process. (2021)
Keyphrases
- filter bank
- feature extraction
- subband
- wavelet transform
- infinite impulse response
- multiscale
- image coding
- multiresolution
- perfect reconstruction
- wavelet packet
- frequency domain
- iir filters
- wavelet filter banks
- wavelet coefficients
- wavelet filters
- feature vectors
- preprocessing
- feature selection
- biorthogonal wavelet
- lapped transforms
- wavelet bases
- continuous wavelet transform
- filter design
- lifting scheme
- shift invariant
- wavelet decomposition
- reconstruction error
- fir filters
- finite impulse response
- spatial domain
- data compression
- signal processing
- denoising
- feature space
- computational complexity
- high quality