Fourier sparsity, spectral norm, and the Log-rank conjecture
Hing Yin TsangChung Hoi WongNing XieShengyu ZhangPublished in: CoRR (2013)
Keyphrases
- mixed norm
- spectral estimation
- fourier transform
- high dimensional
- frequency domain
- fourier spectrum
- hyperspectral images
- spectral analysis
- radon transform
- tomographic image reconstruction
- norm regularization
- series expansion
- sparse representation
- sparsity inducing
- fourier domain
- group lasso
- fourier analysis
- singular values
- rank order
- hyperspectral imagery
- low rank approximation
- fast fourier transform
- image processing
- fourier series
- log files
- variable selection
- hyperspectral
- infrared
- objective function
- clustering algorithm