The two-scale Fourier transform approach to homogenization; periodic homogenization in Fourier space.
Niklas WellanderPublished in: Asymptot. Anal. (2009)
Keyphrases
- fourier transform
- frequency domain
- fourier domain
- signal processing
- radon transform
- finite element method
- discrete fourier transform
- fourier coefficients
- polar coordinates
- fourier analysis
- frequency spectrum
- correlation function
- log polar
- fast fourier transform
- fourier descriptors
- feature vectors
- power spectral density
- machine learning