Blind multi-image super-resolution based on combination of ANN learning and non-subsampled Contourlet directional image representation.
Zhiyong ShiFengchun TianYande WangJian RanPublished in: Signal Image Video Process. (2018)
Keyphrases
- image representation
- contourlet transform
- multiscale
- dictionary learning
- image classification
- image super resolution
- subband
- sparse coding
- sparse representation
- image fusion
- image content
- bag of words
- supervised learning
- image features
- image retrieval
- higher order
- image denoising
- object recognition
- pairwise
- unsupervised learning
- visual words
- wavelet transform
- image processing