Fast Fourier transform using matrix decomposition.
Yicong ZhouWeijia CaoLicheng LiuSos S. AgaianC. L. Philip ChenPublished in: Inf. Sci. (2015)
Keyphrases
- fast fourier transform
- matrix decomposition
- low rank
- nonnegative matrix factorization
- fourier transform
- frequency domain
- signal processing
- floating point
- singular values
- singular value decomposition
- spectral analysis
- low rank matrix
- discrete wavelet transform
- latent structure
- missing data
- linear combination
- matrix factorization
- fixed point
- radon transform
- discrete cosine transform
- negative matrix factorization
- low rank approximation
- spatial domain
- data representation
- kernel matrix
- image processing
- spectral clustering
- dynamical systems
- principal component analysis
- denoising