[IEEE The 14th IEEE International Conference on Fuzzy Systems, 2005. FUZZ '05. - Reno, Nevada, USA (May 22-25, 2005)] The 14th IEEE International Conference on Fuzzy Systems, 2005. FUZZ '05. - Multivariate Fuzzy Hidden Markov Chains Model Applied to Unsupervised Multiscale SAR Image Segmentation