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Single image super-resolution using collaborative representation and non-local self-similarity.

Kan ChangPak Lun Kevin DingBaoxin Li
Published in: Signal Process. (2018)
Keyphrases
  • single image super resolution
  • super resolution
  • low resolution
  • generative model
  • image representation
  • dictionary learning
  • feature selection
  • image processing
  • nearest neighbor
  • sparse coding
  • natural scenes