IMPROVED COVARIANCE MATRICES FOR POINT TARGET DETECTION IN HYPERSPECTRAL DATA

被引:0
|
作者
Sofer, Y. [1 ]
Geva, E. [1 ]
Rotman, S. R. [1 ]
机构
[1] Ben Gurion Univ Negev, Dept Elect & Comp Engn, IL-84105 Beer Sheva, Israel
关键词
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Algorithms for point target detection in hyperspectral images use the inverse covariance matrix in order to separate a detected pixel from it surrounding noise. The inverse covariance matrix can be implemented from all the pixels or from the close surroundings of the examined pixel. We compare the different methods and conclude which method brings the best results.
引用
收藏
页数:4
相关论文
共 50 条
  • [1] Improved covariance matrices for point target detection in hyperspectral data
    Caefer, Charlene E.
    Silverman, Jerry
    Orthal, Oded
    Antonelli, Dani
    Sharoni, Yaron
    Rotman, Stanley R.
    [J]. OPTICAL ENGINEERING, 2008, 47 (07)
  • [2] STATIONARY COVARIANCE MATRICES FOR HYPERSPECTRAL POINT TARGET DETECTION
    Furth, Yoram
    Falik, Adi
    Rotman, Stanley R.
    [J]. IGARSS 2018 - 2018 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM, 2018, : 4245 - 4248
  • [3] Improved Covariance Matrix for Target Detection in Hyperspectral Imaging
    Schvartzman, Ilan
    Maman, Shimrit
    Blumberg, Dan G.
    Rotman, Stanley R.
    [J]. 2016 IEEE INTERNATIONAL CONFERENCE ON THE SCIENCE OF ELECTRICAL ENGINEERING (ICSEE), 2016,
  • [4] LOCAL COVARIANCE MATRICES FOR IMPROVED TARGET DETECTION PERFORMANCE
    Caefer, C. E.
    Rotman, S. R.
    [J]. 2009 FIRST WORKSHOP ON HYPERSPECTRAL IMAGE AND SIGNAL PROCESSING: EVOLUTION IN REMOTE SENSING, 2009, : 239 - +
  • [5] OPTIONS FOR SOLID POINT TARGET DETECTION IN HYPERSPECTRAL DATA
    Yurkovetsky, Eliad
    Rotman, Stanley R.
    [J]. IGARSS 2023 - 2023 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM, 2023, : 2270 - 2273
  • [6] ESTIMATION OF HYPERSPECTRAL COVARIANCE MATRICES
    Ben-David, Avishai
    Davidson, Charles E.
    [J]. 2011 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS), 2011, : 4324 - 4327
  • [7] Applying ordered statistic filters for point target detection in hyperspectral data
    Raviv, O
    Rotman, SR
    [J]. SIGNAL AND DATA PROCESSING OF SMALL TARGETS 2003, 2003, 5204 : 35 - 40
  • [8] Improved covariance equalization for change detection in hyperspectral images
    Piri, Nofar
    Nisanov, Eden
    Yardeni, Erez
    Rotman, Stanley R.
    [J]. ALGORITHMS, TECHNOLOGIES, AND APPLICATIONS FOR MULTISPECTRAL AND HYPERSPECTRAL IMAGING XXVII, 2021, 11727
  • [9] Background covariance discriminative dictionary learning for hyperspectral target detection
    Li, Zhiyuan
    Mu, Tingkui
    Wang, Bin
    Yang, Qiujie
    Dai, Haishan
    [J]. INTERNATIONAL JOURNAL OF APPLIED EARTH OBSERVATION AND GEOINFORMATION, 2024, 128
  • [10] Algorithms for point target detection in hyperspectral imagery
    Caefer, CE
    Rotman, SR
    Silverman, J
    Yip, PW
    [J]. IMAGING SPECTROMETRY VIII, 2002, 4816 : 242 - 257