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    • The discrete pulse transform in two dimensions 

      Fabris-Rotelli, I. (Inger); Van der Walt, S. J. (Stefan J.) (Pattern Recognition Association of South Africa, 2009)
      During the last three decades, the LULU operator and its close relative, the Discrete Pulse Transform (DPT), were developed and applied to signal processing problems. Its recent extension into higher dimensions paved the ...