struct_gabor

 struct_gabor(ft,hdi,hd,method,sf,alpha,
      nonlin,blurr)
      FilterTree ft;
      struct header *hdi;
      struct header *hd;
      int method;
      double sf;
      double alpha;
      int nonlin;
      int blurr;

• Filter structure tree
• Input (nonfiltered) header
• Input format (nonconverted) header
• Conversion method
• Factor to sigma in lowpass filter
• Alpha in nonlinear transform
• Nonlinear transform method
• Smoothing method