Image super-resolution by prediction of dual tree-CWT coefficient at a finer scale.
Sanjay Kumar MauryaRavindra Kumar SinghPublished in: Multim. Tools Appl. (2021)
Keyphrases
- image super resolution
- dual tree
- discrete wavelet transform
- wavelet transform
- dictionary learning
- super resolution
- image registration
- low resolution
- multiresolution
- wavelet domain
- shift invariant
- image processing
- sparse representation
- wavelet features
- wavelet packet
- wavelet coefficients
- high frequency
- image fusion
- subband
- image compression
- image patches
- natural images
- high resolution
- feature space
- image sequences