Improved twiddle access for fast fourier transforms.
Kevin J. BowersRoss A. LippertRon O. DrorDavid E. ShawPublished in: IEEE Trans. Signal Process. (2010)
Keyphrases
- fourier transform
- frequency domain
- signal processing
- signal and image processing
- correlation function
- radon transform
- fourier domain
- fourier analysis
- pattern recognition
- log polar
- face recognition
- fast fourier transform
- image compression
- image reconstruction
- feature selection
- machine learning
- frequency spectrum
- neural network