submarine

odl.phantom.misc_phantoms.submarine(space, smooth=True, taper=20.0)

Return a ‘submarine’ phantom consisting in an ellipsoid and a box.

Parameters

spaceDiscretizedSpace

Discretized space in which the phantom is supposed to be created.

smoothbool, optional

If True, the boundaries are smoothed out. Otherwise, the function steps from 0 to 1 at the boundaries.

taperfloat, optional

Tapering parameter for the boundary smoothing. Larger values mean faster taper, i.e. sharper boundaries.

Returns

phantomspace element

The submarine phantom in space.