ewoksndreg.transformation.simpleitk_backend.SimpleITKTransformation#

class ewoksndreg.transformation.simpleitk_backend.SimpleITKTransformation(transfo_type=None, warp_options=None, transformation=None, passive_matrix=None, displacement_field=None, bspline=None)[source]#

Bases: Transformation

Parameters:

  • transfo_type (Optional[TransformationType])

  • warp_options (Optional[Dict])

  • transformation (Optional[Transform])

  • passive_matrix (Optional[ndarray])

  • displacement_field (Optional[ndarray])

  • bspline (Optional[ndarray])

class RegistryId(name, backend)#

Bases: NamedTuple

Parameters:

  • name (str)

  • backend (str)

backend: str#

Alias for field number 1

count(value, /)#

Return number of occurrences of value.

classmethod factory(value)#
Parameters:

value (Union[RegistryId, str, Tuple[str, str]])

index(value, start=0, stop=9223372036854775807, /)#

Return first index of value.

Raises ValueError if the value is not present.

name: str#

Alias for field number 0

property active_matrix: ndarray#
apply_coordinates(coord)[source]#
Parameters:

coord (Sequence[ndarray]) – shape (N, M)

Return type:

ndarray

Returns:

shape (N, M)

apply_data(data, offset=None, shape=None, cval=nan, interpolation_order=1)[source]#
Parameters:

  • data (ndarray) – shape (N1, N2, …, M1, M2, …) with len((N1, N2, …)) = N

  • offset (Optional[ndarray]) – shape (N,)

  • shape (Optional[ndarray]) – shape (N,) = [N1’, N2’, …]

  • cval – missing value

  • interpolation_order (int) – order of interpolation: 0 is nearest neighbor, 1 is bilinear,…

Return type:

ndarray

Returns:

shape (N1’, N2’, …, M1, M2, …)

as_type(cls)#
Parameters:

cls (Type[Transformation])

Return type:

Transformation

property displacement_field: ndarray#
get_identity(transfo_type, dim=2)[source]#
Parameters:
classmethod get_subclass(registry_id)#
Parameters:

registry_id (Union[RegistryId, str, Tuple[str, str]])

Return type:

Type[Registered]

classmethod get_subclass_id()#
Return type:

Optional[RegistryId]

classmethod get_subclass_ids()#
Return type:

List[RegistryId]

classmethod get_subclass_items()#
Return type:

List[Tuple[str, Type[Registered]]]

classmethod get_subclasses()#
Return type:

List[Type[Registered]]

is_homography()#
property passive_matrix: ndarray#
property transformation_type: TransformationType#
type_from_transform(transformation)[source]#
Parameters:

transformation (Transform)