Login / Signup

A projected gradient algorithm for image restoration under Hessian matrix-norm regularization.

Stamatios LefkimmiatisMichael Unser
Published in: ICIP (2012)
Keyphrases
  • image restoration
  • hessian matrix
  • objective function
  • expectation maximization
  • total variation
  • edge preserving
  • cost function
  • signal processing
  • super resolution
  • particle swarm optimization
  • natural images