Shift-Invariant and Sampling Spaces Associated With the Fractional Fourier Transform Domain.
Ayush BhandariAhmed I. ZayedPublished in: IEEE Trans. Signal Process. (2012)
Keyphrases
- shift invariant
- transform domain
- spatial domain
- wavelet domain
- frequency domain
- blurred images
- discrete wavelet transform
- rotation invariant
- sparse coding
- motion estimation
- edge preserving
- wavelet coefficients
- macroblock
- image segmentation
- wavelet filters
- motion blur
- texture analysis
- visual information
- sparse representation
- subband
- denoising
- high resolution
- computational complexity
- high quality
- feature extraction