Linear Canonical Transforms' Discretization Formula Based on the Frequency-Domain Convolution Theory.
Qiwei LiuYanheng MaPublished in: CSPS (2017)
Keyphrases
- frequency domain
- discrete fourier transform
- fourier transform
- spatial domain
- fast fourier transform
- fourier domain
- cross correlation
- impulse response
- integral equation
- power spectrum
- filter bank
- low pass
- denoising
- feature extraction
- subband
- spectrum analysis
- frequency spectrum
- frequency response
- fir filters
- image processing
- radon transform
- spectral domain
- frequency analysis
- similarity measure
- feature selection
- transform domain
- fourier analysis
- bandpass