TY - GEN
T1 - Unsupervised segmentation of SAR images using Triplet Markov fields and Fisher noise distributions
AU - Benboudjema, Dalila
AU - Tupin, Florence
AU - Pieczynski, Wojciech
AU - Sigelle, Marc
AU - Nicolas, Jean Marie
PY - 2007/1/1
Y1 - 2007/1/1
N2 - This paper deals with SAR data segmentation in an unsupervised way. The model we propose is a combination of the nonstationary triplet Markov field recently introduced and the Fisher distributions. The first one allows modeling the different stationarities present in a given image. The second one has the advantage that is well adapted to this kind of data. We present an original technique based on Iterative Conditional Estimation method, to estimate the parameters of the model we propose. Application examples on simulated data and real SAR images are presented as well.
AB - This paper deals with SAR data segmentation in an unsupervised way. The model we propose is a combination of the nonstationary triplet Markov field recently introduced and the Fisher distributions. The first one allows modeling the different stationarities present in a given image. The second one has the advantage that is well adapted to this kind of data. We present an original technique based on Iterative Conditional Estimation method, to estimate the parameters of the model we propose. Application examples on simulated data and real SAR images are presented as well.
KW - Fisher distributions
KW - Nonstatioanry triplet Markov field
KW - Parameters estimation
KW - Synthetic aperture radar (SAR) images
KW - Unsupervised segmentation
UR - https://www.scopus.com/pages/publications/79952038090
U2 - 10.1109/IGARSS.2007.4423694
DO - 10.1109/IGARSS.2007.4423694
M3 - Conference contribution
AN - SCOPUS:79952038090
SN - 1424412129
SN - 9781424412129
T3 - International Geoscience and Remote Sensing Symposium (IGARSS)
SP - 3891
EP - 3894
BT - 2007 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2007
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2007 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2007
Y2 - 23 June 2007 through 28 June 2007
ER -