Wavelet and Karhunen Loeve transformations applied to SAR signals and images

被引:4
|
作者
Caiafa, CF
Sassano, MP
Proto, A
机构
[1] Comis Nacl Actividades Especiales, RA-1063 Buenos Aires, DF, Argentina
[2] Univ Buenos Aires, Fac Ingn, Lab Sistemas Complejos, RA-1053 Buenos Aires, DF, Argentina
[3] Comis Invest Cientif, Buenos Aires, DF, Argentina
关键词
image forming and processing; speckle removal; pattern recognition;
D O I
10.1016/j.physa.2005.05.032
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We developed two new tools to deal with synthetic aperture radar (SAR) images, based on two different and powerful mathematical formalism: wavelets (WT) and Karhunen Loeve transforms (KLT). WT are used to remove the undesirable speckle, which comes from the specific measurement process of SAR systems, and KLT for the co-registration of SAR images. (c) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码:172 / 177
页数:6
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