Automated removal of quasiperiodic noise using frequency domain statistics.
Frédéric SurMichel GrédiacPublished in: J. Electronic Imaging (2015)
Keyphrases
- frequency domain
- power spectrum
- low frequency
- power spectra
- spatial domain
- fourier transform
- transformed image
- cross correlation
- bandpass
- denoising
- facial asymmetry
- subband
- low pass
- power spectral
- feature extraction
- frequency response
- frequency analysis
- spectrum analysis
- fourier domain
- gaussian noise
- discrete fourier transform
- mid frequency
- fast fourier transform
- subpixel accuracy
- signal to noise ratio
- machine learning
- noise free
- noise model
- spectral domain
- computer vision