astra_projection_geometry¶
- odl.tomo.backends.astra_setup.astra_projection_geometry(geometry)[source]¶
Create an ASTRA projection geometry from an ODL geometry object.
As of ASTRA version 1.7, the length values are not required any more to be rescaled for 3D geometries and non-unit (but isotropic) voxel sizes.
- Parameters:
- geometry
Geometry ODL projection geometry from which to create the ASTRA geometry.
- geometry
- Returns:
- proj_geomdict
Dictionary defining the ASTRA projection geometry.