Direct frequency-domain deconvolution when the signals have no spectral inverse.
Damjan ZazulaLudvik GyergyekPublished in: IEEE Trans. Signal Process. (1993)
Keyphrases
- frequency domain
- frequency spectrum
- spectral signatures
- denoising
- spectral domain
- spectrum analysis
- fourier transform
- fourier domain
- spatial domain
- spectral analysis
- fourier analysis
- bandpass
- power spectrum
- cross correlation
- filter bank
- power spectral
- low frequency
- fir filters
- frequency analysis
- light transport
- feature extraction
- blurred images
- wavelet domain
- subband
- impulse response
- low pass
- signal processing
- spectral features
- single channel
- discrete fourier transform
- image data
- image processing
- hyperspectral imagery
- fast fourier transform
- independent component analysis
- multiresolution
- hyperspectral images