Analog Continuous-Time Filter Designing for Morlet Wavelet Transform Using Constrained L2-Norm Approximation.
Qiang WangChen MengCheng WangPublished in: IEEE Access (2020)
Keyphrases
- wavelet transform
- wavelet function
- daubechies wavelet
- image coding
- multiresolution
- wavelet filters
- wavelet coefficients
- subband
- multiscale
- perfect reconstruction
- zero crossing
- matched filter
- markov chain
- high frequency
- convex functions
- low frequency
- image compression
- filter coefficients
- lp norm
- wavelet analysis
- high pass
- markov processes
- wavelet domain
- state space
- multiresolution analysis
- multi resolution analysis
- lifting scheme
- haar wavelet
- feature extraction
- analog circuits
- signal processing
- dynamical systems
- translation invariant
- feature selection
- error bounds