A New Descreening Technique in the Frequency Domain.
Sebastiano BattiatoFilippo StancoPublished in: Eurographics Italian Chapter Conference (2006)
Keyphrases
- frequency domain
- spatial domain
- fourier transform
- power spectrum
- cross correlation
- denoising
- low pass
- feature extraction
- subband
- spectrum analysis
- fourier domain
- spectral domain
- fourier analysis
- frequency analysis
- frequency domain analysis
- frequency response
- filter bank
- mathematical formalism
- facial asymmetry
- error diffusion
- signal to noise ratio
- multiresolution
- video sequences
- multiscale