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# scipy.ndimage.interpolation.spline_filter1d

`scipy.ndimage.interpolation.``spline_filter1d`(input, order=3, axis=-1, output=<type 'numpy.float64'>, output_type=None)

  Calculates a one-dimensional spline filter along the given axis.

  The lines of the array along the given axis are filtered by a spline filter. The order of the spline must be >= 2 and <= 5.

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