Periodically nonuniform sampling and averaging of signals in multiresolution subspaces associated with the fractional wavelet transform.
Jiatong WangYue WangShiwei RenWeijiang WangPublished in: Digit. Signal Process. (2018)
Keyphrases
- multiresolution
- wavelet transform
- signal analysis
- power quality disturbance
- image coding
- subband
- wavelet coefficients
- multiresolution representation
- parameter space
- band limited
- image compression
- multi resolution analysis
- high frequency
- wavelet decomposition
- multiresolution analysis
- wavelet analysis
- zero crossing
- wavelet domain
- quadtree
- vibration signal
- multiscale
- signal processing
- soft threshold
- low dimensional
- random sampling
- monte carlo
- discrete wavelet transform
- low pass filtering
- lifting scheme
- low frequency
- filter bank
- coarse to fine
- high dimensional
- sample size
- sampling methods
- data sets
- wavelet filters
- feature extraction
- principal component analysis
- data fusion
- high resolution
- feature space
- translation invariant
- haar wavelet
- sampling algorithm