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ML estimation of signal power in the presence of unknown noise field-simple approximate estimator and explicit Cramer-Rao bound.

Alex B. GershmanAlesander L. MatveyevJohann F. Böhme
Published in: ICASSP (1995)
Keyphrases
  • rao bound
  • maximum likelihood
  • additive noise
  • estimation error
  • noise level
  • image processing
  • high quality
  • missing data
  • maximum a posteriori
  • estimation algorithm