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Block-sparse recovery via redundant block OMP.

Yuli FuHaifeng LiQiheng ZhangJian Zou
Published in: Signal Process. (2014)
Keyphrases
  • image blocks
  • block wise
  • block size
  • fixed size
  • database
  • case study
  • computational complexity
  • linear combination
  • sparse coding
  • sparse data
  • block matching
  • image recovery
  • coefficient matrix