Keyphrases
- high frequency
- parameter estimation
- low frequency
- high resolution
- visual quality
- subband
- robust estimation
- wavelet transform
- maximum likelihood
- synthetic aperture radar
- fractional fourier transform
- least squares
- wavelet coefficients
- sar imaging
- expectation maximization
- em algorithm
- natural images
- video sequences
- wavelet domain
- super resolution
- markov random field
- multiresolution
- feature space