Generalized Fourier transform on an arbitrary triangular domain.
Jiachang SunHuiyuan LiPublished in: Adv. Comput. Math. (2005)
Keyphrases
- fourier transform
- frequency domain
- signal processing
- radon transform
- fourier domain
- spatial domain
- power spectral density
- discrete fourier transform
- high quality
- machine learning
- frequency spectrum
- fourier analysis
- fast fourier transform
- fourier descriptors
- image registration
- multiresolution
- computational complexity
- pattern recognition
- polar coordinates
- multiscale
- similarity measure
- correlation function
- neural network
- fourier coefficients