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Method for improving detection performance of hyperspectral target detection by using target signal exclusion

机译:利用目标信号排除提高高光谱目标检测检测性能的方法

摘要

The present invention relates to a method for improving the detection performance of a method for detecting a target substance using a hyperspectral image. According to the present invention, a matched filter, which is most widely used for detecting a target using an ultrasound image, Experimental results of the adaptive cosine estimator (ACE) technique for the detection of the target signals included in the background signal by using the actual aerial ultrasonic image data and the simulated data generated by inserting the artificial target In the calculation of the covariance matrix for the background characterization, the target pixels having spectral reflectance characteristics, which are highly similar to the target spectra, are excluded from the background characterization process based on the diffraction angle, The detection performance is improved using the target signal separation which is configured so that the detection performance is significantly improved A method of detecting a target material of an image is provided.
机译:本发明涉及一种用于提高使用高光谱图像检测目标物质的方法的检测性能的方法。根据本发明,最广泛用于使用超声图像检测目标的匹配滤波器,用于通过检测背景信号中包括的目标信号来检测背景信号中的目标的自适应余弦估计器(ACE)的实验结果。实际的空中超声图像数据和通过插入人工目标生成的模拟数据在用于背景表征的协方差矩阵的计算中,具有与目标光谱高度相似的光谱反射特性的目标像素被排除在背景表征之外通过基于衍射角的处理,利用目标信号分离来提高检测性能,该目标信号分离被配置为使得检测性能得到显着提高。提供了一种检测图像的目标材料的方法。

著录项

  • 公开/公告号KR101750520B1

    专利类型

  • 公开/公告日2017-06-26

    原文格式PDF

  • 申请/专利权人 한국지질자원연구원;

    申请/专利号KR20150169249

  • 发明设计人 김광은;

    申请日2015-11-30

  • 分类号G01N21/31;G01V8/10;G06T7/00;

  • 国家 KR

  • 入库时间 2022-08-21 13:25:17

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