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G0-WISHART DISTRIBUTION BASED CLASSIFICATION FROM POLARIMETRIC SAR IMAGES
| Content Provider | Scilit |
|---|---|
| Author | Hu, G. C. Zhao, Q. H. |
| Copyright Year | 2017 |
| Description | Enormous scientific and technical developments have been carried out to further improve the remote sensing for decades, particularly Polarimetric Synthetic Aperture Radar(PolSAR) technique, so classification method based on PolSAR images has getted much more attention from scholars and related department around the world. The multilook polarmetric G0-Wishart model is a more flexible model which describe homogeneous, heterogeneous and extremely heterogeneous regions in the image. Moreover, the polarmetric G0-Wishart distribution dose not include the modified Bessel function of the second kind. It is a kind of simple statistical distribution model with less parameter. To prove its feasibility, a process of classification has been tested with the full-polarized Synthetic Aperture Radar (SAR) image by the method. First, apply multilook polarimetric SAR data process and speckle filter to reduce speckle influence for classification result. Initially classify the image into sixteen classes by H/A/α decomposition. Using the ICM algorithm to classify feature based on the G0-Wshart distance. Qualitative and quantitative results show that the proposed method can classify polaimetric SAR data effectively and efficiently. |
| Ending Page | 455 |
| Page Count | 5 |
| Starting Page | 451 |
| e-ISSN | 21949050 |
| DOI | 10.5194/isprs-annals-iv-2-w4-451-2017 |
| Journal | ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences |
| Volume Number | IV-2/W4 |
| Language | English |
| Publisher | Copernicus GmbH |
| Publisher Date | 2017-09-14 |
| Access Restriction | Open |
| Subject Keyword | Cybernetical Science Polarimetric Sar |
| Content Type | Text |
| Resource Type | Article |
| Subject | Earth and Planetary Sciences Environmental Science Instrumentation |