How to use

halfkernel

method

in

net.imglib2.algorithm.gauss3.Gauss3

public static double[][] halfkernels( final double[] sigma )
{
  final int n = sigma.length;
  final double[][] halfkernels = new double[ n ][];
  final int[] size = halfkernelsizes( sigma );
  for ( int i = 0; i < n; ++i )
    halfkernels[ i ] = halfkernel( sigma[ i ], size[ i ], true );
  return halfkernels;
}

public static double[][] halfkernels( final double[] sigma )
{
  final int n = sigma.length;
  final double[][] halfkernels = new double[ n ][];
  for( int i = 0; i < n; ++i )
  {
    final int size = Math.max( 2, (int) (3 * sigma[ i ] + 0.5) + 1 );
    halfkernels[ i ] = halfkernel( sigma[ i ], size, true );
  }
  return halfkernels;
}