RSFT: A realistic high dimensional sparse fourier transform and its application in radar signal processing.
Shaogang WangVishal M. PatelAthina P. PetropuluPublished in: MILCOM (2016)
Keyphrases
- fourier transform
- signal processing
- high dimensional
- sparse data
- sparse representation
- sparse coding
- signal and image processing
- image processing
- high dimensional data
- dimensionality reduction
- additive models
- pattern recognition
- fourier analysis
- radon transform
- feature space
- frequency domain
- computer vision
- fourier domain
- power spectral density
- fourier descriptors
- discrete fourier transform
- fast fourier transform
- independent component analysis
- fourier coefficients
- decision trees
- feature extraction
- polar coordinates
- frequency spectrum
- spectral estimation
- multiresolution
- correlation function
- high quality