Polar Wavelet Transform for Time Series Data.
Seonggu KangSangjun LeePublished in: Int. J. Wavelets Multiresolution Inf. Process. (2008)
Keyphrases
- wavelet transform
- image coding
- multiresolution
- subband
- multiscale
- image compression
- feature extraction
- wavelet coefficients
- rotation invariant
- wavelet filters
- low frequency
- frequency domain
- high frequency
- wavelet domain
- lifting scheme
- wavelet analysis
- fourier transform
- multi resolution analysis
- shift invariance
- multiresolution analysis
- translation invariant
- polar coordinates
- multivariate time series
- fourier analysis
- multiresolution representation
- dual tree
- singularity detection
- neural network
- wavelet packet
- temporal data
- spatial domain
- wavelet bases
- anomaly detection
- high dimensional
- image fusion algorithm
- data sets