default_astra_proj_type

odl.applications.tomo.backends.astra_cpu.default_astra_proj_type(geom)

Return the default ASTRA projector type for a given geometry.

Parameters

geomGeometry

ODL geometry object for which to get the default projector type.

Returns

astra_proj_typestr

Default projector type for the given geometry.

In 2D:

• ParallelBeamGeometry: 'linear'

• DivergentBeamGeometry: 'line_fanflat'

In 3D:

• ParallelBeamGeometry: 'linear3d'

• DivergentBeamGeometry: 'linearcone'