FFT-Based Computation of Shift Invariant Analytic Wavelet Transform.
Hannu OlkkonenJuuso T. OlkkonenPeitsa PesolaPublished in: IEEE Signal Process. Lett. (2007)
Keyphrases
- shift invariant
- wavelet transform
- wavelet coefficients
- wavelet domain
- shift variant
- shift invariance
- translation invariant
- subband
- discrete wavelet transform
- dual tree
- multiresolution
- wavelet filters
- high frequency
- multiscale
- complex wavelet transform
- frequency domain
- low frequency
- image compression
- feature extraction
- rotation invariant
- denoising
- image denoising
- edge preserving
- sparse coding
- blurred images
- spatial domain
- feature vectors
- image processing