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Algorithm


 

The deterministic algorithm used for the minimization of the set of proposed functionals is based on the scheme :

 
 
1 - initialize  et 

repeat :
  

2 - for   fixed,  find the minimum of :
  
 
3 -decrease and come back to step 2 
until the convergence on or on is achieved.
 

Step 2 concerning minimization is operated thanks to a deterministic algorithm based on the introduction of an auxiliary variable in order to overcome the difficulty related to the non convexity of the functional to minimize.

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- Introduction
- Proposed model
- Comparison with a stochastic model
- Results : synthetic image
- Results : first satellite image
- Results : second satellite image
- Conclusion

- Bibliography