Shift-invariance of short-time Fourier transform in fractional Fourier domains.
Lutfiye DurakPublished in: J. Frankl. Inst. (2009)
Keyphrases
- shift invariance
- shift invariant
- short time fourier transform
- wavelet transform
- fast fourier transform
- wavelet domain
- sparse coding
- rotation invariant
- correlation filters
- wavelet coefficients
- fourier transform
- discrete wavelet transform
- image compression
- frequency domain
- dt cwt
- denoising methods
- image reconstruction
- image quality