cupyx.scipy.signal.spline_filter

cupyx.scipy.signal.spline_filter(Iin, lmbda=5.0)

Smoothing spline (cubic) filtering of a rank-2 array.

Filter an input data set, Iin, using a (cubic) smoothing spline of fall-off lmbda.

Parameters:

• Iin (array_like) – input data set

• lmbda (float, optional) – spline smooghing fall-off value, default is 5.0.

Returns:

res – filterd input data

Return type:

ndarray