Keyphrases
- high frequency
- image super resolution
- high resolution
- low frequency
- low resolution
- super resolution
- visual quality
- maximum a posteriori
- subband
- wavelet transform
- low resolution images
- dictionary learning
- image registration
- image reconstruction
- image features
- feature vectors
- high resolution images
- edge preserving
- feature set
- wavelet coefficients
- kernel regression
- image sequences
- high quality
- computational complexity
- image restoration
- higher order