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Multi-resolution dictionary learning method based on sample expansion and its application in face recognition.

Yongjun ZhangShijun ZhengXuexue ZhangZhongwei Cui
Published in: Signal Image Video Process. (2021)
Keyphrases
  • dictionary learning
  • face recognition
  • data sets
  • multiresolution
  • sparse representation
  • sparse coding
  • image super resolution
  • training set
  • k means
  • high resolution