tools.caldir#
- bartorch.tools.caldir()#
Coil sensitivities by direct calibration from the centre of k-space.
- Parameters:
kspace (torch.Tensor) – k-space with a fully sampled centre,
(coils, z, y, x).calib_size (int) – Size of the calibration region, the same on every axis.
**extra – Further BART
caldiroptions, by name.
- Returns:
The sensitivities, in the shape of
kspace.- Return type:
torch.Tensor