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
相关论文
共 50 条
  • [21] Approximation of the Karhunen-Loeve transformation and its application to colour images
    Kouassi, R
    Gouton, P
    Paindavoine, M
    SIGNAL PROCESSING-IMAGE COMMUNICATION, 2001, 16 (06) : 541 - 551
  • [22] Application of the Karhunen-Loeve transform for natural color images analysis
    Kouassi, RK
    Devaux, JC
    Gouton, P
    Paindavoine, M
    THIRTY-FIRST ASILOMAR CONFERENCE ON SIGNALS, SYSTEMS & COMPUTERS, VOLS 1 AND 2, 1998, : 1740 - 1744
  • [23] Application of wavelet Karhunen-Loeve transform to text independent speaker identification
    Lung, SY
    Proceedings of the Sixth IASTED International Conference on Signal and Image Processing, 2004, : 157 - 158
  • [24] STEM MULTIPLE IMAGES, THE KARHUNEN LOEVE TRANSFORM AND DATA-COMPRESSION
    BURGE, RE
    CLARK, AF
    INSTITUTE OF PHYSICS CONFERENCE SERIES, 1982, (61): : 315 - 320
  • [25] Sequential Karhunen-Loeve basis extraction and its application to images
    Levy, A
    Lindenbaum, M
    1998 INTERNATIONAL CONFERENCE ON IMAGE PROCESSING - PROCEEDINGS, VOL 2, 1998, : 456 - 460
  • [26] Comparison between Karhunen-Loeve and wavelet expansions for simulation of Gaussian processes
    Phoon, KK
    Huang, HW
    Quek, ST
    COMPUTERS & STRUCTURES, 2004, 82 (13-14) : 985 - 991
  • [27] FEASIBILITY OF APPLYING KARHUNEN-LOEVE PROCEDURE TO TRANSESOPHAGEAL ECHOCARDIOGRAPHIC IMAGES
    EVERSON, R
    SHERMAN, D
    DITULLIO, M
    HOMMA, S
    SIROVICH, L
    JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 1994, : A217 - A217
  • [28] Sequential Karhunen-Loeve basis extraction and its application to images
    Levy, A
    Lindenbaum, M
    IEEE TRANSACTIONS ON IMAGE PROCESSING, 2000, 9 (08) : 1371 - 1374
  • [29] A biorthogonal wavelet design technique using Karhunen-Loeve transform approximation
    Kale, Mehmet Cemil
    Atac, Gizem
    Gerek, Omer Nezih
    DIGITAL SIGNAL PROCESSING, 2016, 51 : 202 - 222
  • [30] Wavelet analysis applied to SAR images to detect atmospheric structures
    Zecchetto, S
    De Biasio, F
    NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA C-GEOPHYSICS AND SPACE PHYSICS, 2001, 24 (01): : 81 - 88