Blocking artifact reduction in frequency domain.
George A. TriantafyllidisDimitrios TzovarasMichael G. StrintzisPublished in: ICIP (1) (2001)
Keyphrases
- frequency domain
- artifact reduction
- spatial domain
- compressed images
- projections onto convex sets
- dct domain
- fourier transform
- feature extraction
- low frequency
- subband
- denoising
- transform domain
- power spectra
- image super resolution
- wavelet domain
- filter bank
- low pass
- compression ratio
- compressed domain
- multiresolution
- image processing
- fast fourier transform
- optical flow
- high resolution
- radon transform
- visual quality