Title :
Quantitative analysis of texture parameter estimation in SAR images
Author :
Hondt, Olivier D. ; López-Martínez, Carlos ; Ferro-Famil, Laurent ; Pottier, Eric
Author_Institution :
Univ. Polytech. de Catalunya, Barcelona
Abstract :
This paper deals with the validation of a previously developed texture model for SAR data as well as its associated parameter estimation algorithm. The mentioned model is named the Anisotropic Gaussian Kernel (AGK) model and allows the description of the possibly nonstationary and anisotropic behaviour of texture on heterogeneous areas of SAR images. The parameter estimation performance is evaluated over simulated data. We also investigate about the validity of our model over experimental data, by means of dissimilarity measures.
Keywords :
image texture; synthetic aperture radar; AGK model; Anisotropic Gaussian Kernel model; SAR images; heterogeneous areas; nonstationary behaviour; parameter estimation algorithm; texture model; Anisotropic magnetoresistance; Computer vision; Image analysis; Image texture analysis; Kernel; Layout; Parameter estimation; Performance evaluation; Reflectivity; Speckle;
Conference_Titel :
Geoscience and Remote Sensing Symposium, 2007. IGARSS 2007. IEEE International
Conference_Location :
Barcelona
Print_ISBN :
978-1-4244-1211-2
Electronic_ISBN :
978-1-4244-1212-9
DOI :
10.1109/IGARSS.2007.4422783