Phase retrieval of sparse signals from Fourier Transform magnitude using non-negative matrix factorization.
Mohammad Shukri SalmanAlaa EleyanZeynel DepremA. Enis ÇetinPublished in: GlobalSIP (2013)
Keyphrases
- fourier transform
- signal processing
- phase difference
- power spectral density
- fourier domain
- frequency spectrum
- correlation function
- frequency domain
- fourier analysis
- fourier coefficients
- phase information
- sparse representation
- radon transform
- fast fourier transform
- image processing
- hilbert transform
- lifting wavelet
- computer vision
- polar coordinates
- discrete fourier transform
- independent component analysis
- bandpass
- spectral analysis
- pattern recognition
- high quality
- neural network