The Optimized Sparse Fourier Transform for Band-Limited Signal.
Longhui WangQiexiang WangJian WangXudong ZhangPublished in: VTC Fall (2022)
Keyphrases
- fourier transform
- band limited
- fourier domain
- frequency domain
- impulse response
- signal processing
- frequency spectrum
- radon transform
- image reconstruction
- sparse representation
- spatial domain
- log polar
- fourier coefficients
- zero crossing
- low frequency
- sampling rate
- fourier descriptors
- feature space
- multiscale
- high quality