How to Apply a Filter Defined in the Frequency Domain by a Continuous Function.
Thibaud BriandJonathan VacherPublished in: Image Process. Line (2016)
Keyphrases
- frequency domain
- continuous functions
- spatial domain
- frequency response
- fourier transform
- bandpass
- power spectrum
- cross correlation
- low pass
- feature extraction
- directional filtering
- fast fourier transform
- prolate spheroidal
- denoising
- differential equations
- real valued
- subband
- discrete fourier transform
- filter bank
- spectrum analysis
- fourier domain
- image quality
- power spectra
- artificial neural networks