Single image super resolution in spatial and wavelet domain.
Sapan NaikNikunj PatelPublished in: CoRR (2013)
Keyphrases
- wavelet domain
- single image super resolution
- denoising
- spatial domain
- wavelet coefficients
- wavelet transform
- multiscale
- image denoising
- human visual system
- super resolution
- subband
- multiresolution
- sparse coding
- spatial information
- high frequency
- dictionary learning
- natural images
- image patches
- low resolution
- high resolution
- frequency domain
- high dimensional
- visual quality
- image restoration
- computational complexity
- motion estimation
- low resolution images
- feature extraction