Title :
Hyperparameters estimation and images MRF-based MAP estimation in microwave imaging
Author :
Pascazio, V. ; Ferraiuolo, G.
Author_Institution :
Ist. di Teoria e Tecnica delle Onde Elettromagnetiche, Ist. Universitario Navale, Napoli, Italy
Abstract :
The application of a Markov random field (MRF) based maximum a posteriori (MAP) estimation method for microwave imaging is presented. In particular, the adopted MRF family is the so called Gaussian-MRF. Numerical results show the performance of the method
Keywords :
Markov processes; microwave imaging; parameter estimation; remote sensing; Gaussian-MRF; MAP estimation method; MRF-based MAP estimation; Markov random field based method; hyperparameters estimation; maximum a posteriori estimation method; microwave imaging; tomographic imaging; AWGN; Additive white noise; Dielectric measurements; Markov random fields; Microwave imaging; Microwave theory and techniques; Noise measurement; Permittivity measurement; Scattering; Tomography;
Conference_Titel :
Geoscience and Remote Sensing Symposium, 2001. IGARSS '01. IEEE 2001 International
Conference_Location :
Sydney, NSW
Print_ISBN :
0-7803-7031-7
DOI :
10.1109/IGARSS.2001.978241
