Invert

Class: NodeVectorInvertDisplacement

Node Icon

Inverts a displacement field using a fixed-point approach.

Inputs

Image

Input vector field.

Type: Image4DVector3, Required, Single

Outputs

Output

Resulting inverted vector field.

Type: Image4DVector3

Settings

Interpolator Selection

Specifies which interpolation method should be used for the resampling. Default is Linear interpolation.

Values: NearestNeighbour, Linear, BSpline, Gaussian, BlackmanWindowedSinc, CosineWindowedSinc, HammingWindowedSinc, LanczosWindowedSinc, WelchWindowedSinc

Iterations Integer

Set the number of iterations.

References

  1. Chen, Mingli & Lu, Weiguo & Chen, Quan & Ruchala, Kenneth & H Olivera, Gustavo. (2008). A simple fixed-point approach to invert a deformation field. Medical physics. 35. 81-8. 10.1118/1.2816107.
  2. Inverse Displacement Field in SimpleITK

Keywords: Invert, vector, field, displacement

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