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Volume 26 Issue 9
Sep.  2004
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Li Zhi-yong, Kuang Gang-yao, Zou Huan-xin. Application of Project Pursuit in Hyperspectral Anomaly Detection[J]. Journal of Electronics & Information Technology, 2004, 26(9): 1474-1479.
Citation: Li Zhi-yong, Kuang Gang-yao, Zou Huan-xin. Application of Project Pursuit in Hyperspectral Anomaly Detection[J]. Journal of Electronics & Information Technology, 2004, 26(9): 1474-1479.

Application of Project Pursuit in Hyperspectral Anomaly Detection

  • Received Date: 2003-05-16
  • Rev Recd Date: 2003-09-22
  • Publish Date: 2004-09-19
  • In this paper, a new method of hyperspectral anomaly detection based u* project pursuit is presented. The Generalized Likelihood Ratio Test(GLRT) is used to estab-lish a binary hypotheses detector and estimates the unknown parameters that represent tit* background in the detector from the image. Target information, the key paxameter, is got h using project pursuit approach to search anomaly information. The algorithm reduces the dependence of pre-information, enhances the arithmetic practicability. At the same time, project pursuit approach can extract target information efficiently and improve the effect of anomaly detection.
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  • Manolakis D, Siracusa C, Marden D, Shaw G. Hyperspectral adaptive matched filter detectors:Practical performance comparison. 2001, SPIE, Vol.4381: 18-33. [2]Reed I S, Yu Xiaoli. Adaptive multiple-band CFAR detection of an optical pattern with unknown spectral distribution. IEEE Trans. on Acous. Speech and Signal Processing, 1990, ASSP-38(10):1760-1770. [3]Gillis D, Palmadesso P, Bowles J. An automatic target recognition system for hyperspectral imagery using ORASIS. 2001, SPIE, Vol.4381: 34-43. [4]Ifarraguerri A, Chang Chein-I. Unsupervised hyperspectral image analysis with project pursuit.IEEE Trans. on Geoscience and Remote Sensing, 2000, GRS-38(6): 2529-2538. [5]Jimenez L O, Landgrebe D A. Hyperspectral data analysis and supervised feature reduction via projection pursuit. IEEE Trans. on Geoscience and Remote Sensing, 1999, GRS-37(6): 2653-2667. [6]Chiang Shao-Shan, Chang Chein-I. Unsupervised target detection in hyperspectral image using project pursuit. IEEE Trans. on Geoscience and Remote Sensing, 2001, GRS-39(7): 1380-1391. [7]江少林,华保盈.利用转动惯量导出有限点阵的一种几何性质.大学物理,1998,17(6):20-21.
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