Self-similarity based image super-resolution on frequency domain.
Sae-Jin ParkOh-Young LeeJong-Ok KimPublished in: APSIPA (2013)
Keyphrases
- frequency domain
- image super resolution
- spatial domain
- dictionary learning
- super resolution
- fourier transform
- low resolution
- image registration
- feature extraction
- denoising
- edge preserving
- kernel regression
- high resolution
- subband
- sparse representation
- maximum a posteriori
- image patches
- map estimation
- sparse coding
- high resolution images