Frequency-shift-invariant orthonormal wavelet packet representations.
Brian S. KrongoldKannan RamchandranDouglas L. JonesPublished in: IEEE Trans. Signal Process. (1999)
Keyphrases
- shift invariant
- wavelet packet transform
- wavelet packet
- denoising
- wavelet domain
- translation invariant
- image denoising
- wavelet coefficients
- discrete wavelet transform
- rotation invariant
- filter bank
- wavelet decomposition
- subband
- sparse coding
- low frequency
- wavelet transform
- natural images
- image processing
- multiscale
- frequency domain
- image coding
- sparse representation
- blurred images
- sar images
- high frequency
- non stationary
- image restoration
- frequency band
- signal processing
- object recognition
- analog circuits
- pattern recognition