A new way to invert the sliding Fourier transform and its application to signal separation.
Adriana DapenaChristine ServièrePublished in: EUSIPCO (2002)
Keyphrases
- fourier transform
- frequency domain
- radon transform
- signal processing
- frequency spectrum
- power spectral density
- fourier analysis
- fourier domain
- fourier coefficients
- spatial domain
- feature extraction
- denoising
- discrete fourier transform
- power spectrum
- polar coordinates
- phase difference
- low frequency
- fast fourier transform
- subband
- pattern recognition
- image processing
- space variant
- fourier descriptors
- spectral estimation
- blind separation
- high frequency
- feature selection
- high quality
- single channel
- sound source
- image data
- independent component analysis
- non stationary