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Development of multiresolution hierarchical trees to non-cooperative target recognition

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Academic year: 2021

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Figure 2.  Example of estimated range profile – Boeing 727-200 –  HH Polarisation – Frequency band: 20 – 100 MHz
Figure 3.  Example of range profile and its wavelet transform computed in  four levels using the Haar wavelet
Fig.  5  presents  an  estimation  of  Pfc  as  a  function  SNR  for  different  multiresolution  hierarchical  trees  designed  from  different  beginning  decomposition  levels  (1  to  4)
Figure 5.   Probability of false classification Pfc as a function SNR for the  original set and the multiresolution hierarchical trees designed from  different beginning decomposition levels 4 to 1, using a Haar  wavelet and the K-means algorithm

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