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Results: second SPOT satellite image

 
SPOT Image 256*256 pixels

©cnes
 
 

Classification: comparisons

Results obtained with 4 classes:

 
 
classification from variational model classification from stochastic model
 
 
 

Classification: evolution of the variational solution with respect to  

The following figures show the evolution of the solution with respect to  .  Left column shows the solution of the minimization of fonctional J as   is fixed (cf. algorithm )
 
5th iteration with respect to
10th iteration with respect to
15th iteration with respect to
evolution of the classification solution evolution of the discontinuities
 

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

- Bibliography