Results: synthetic image
Original synthetic image 256*256
pixels (provided by GdR
ISIS) with additive Gaussian noise (SNR=10dB, variance ratio).
Results for 3 classes
Classification
from variational model (49 seconds)
Classification
from stochastic model (285 seconds)
Results
for 8 classes
Classification
from variational model (101 seconds)
An animation
(video MPEG, 303 ko) shows the evolution
of the variational solution and the evolution of the associated map
of discontinuities as 
decreases. Each image represents the solution 
and the associated contours for fixed. From one image to the other one we make decrease (cf. Algorithm).
Classification from stochastic
model (671 seconds)
- Introduction
- Proposed model
- Algorithm
- Comparison with a stochastic model
- Results : first satellite image
- Results : second satellite image
- Conclusion
- Bibliography