Spectrum Sample Calculation of Discrete, Aperiodic and Finite Signals Using the Discrete Time Fourier Transform (DTFT).
Julio Cesar Taboada-EchaveModesto G. Medina-MeléndrezLeopoldo Noel Gaxiola-SánchezPublished in: ISUM (2019)
Keyphrases
- fourier transform
- frequency spectrum
- signal processing
- frequency domain
- discrete fourier transform
- power spectral density
- hartley transform
- fourier analysis
- markov processes
- radon transform
- power spectrum
- polar coordinates
- correlation function
- spatial domain
- fast fourier transform
- image processing
- log polar
- lifting wavelet
- fourier coefficients
- spectral analysis
- natural images
- edge detection
- image data
- multiresolution