Joint sub-band based neighbor embedding for image super-resolution.
Sijie SongYanghao LiJiaying LiuZongming QuoPublished in: ICASSP (2016)
Keyphrases
- image super resolution
- subband
- wavelet transform
- image compression
- super resolution
- dictionary learning
- discrete wavelet transform
- low resolution
- high frequency
- multiresolution
- bit rate
- feature vectors
- image registration
- wavelet coefficients
- high resolution
- kernel regression
- sparse representation
- image patches
- maximum a posteriori
- edge preserving
- low resolution images
- multiscale
- high resolution images
- nearest neighbor
- feature extraction
- machine learning
- image classification
- watermarking algorithm