integrateVelocityField: integrateVelocityField

In stnava/ANTsR: ANTs in R: Quantification Tools for Biomedical Images

integrateVelocityField

Description

Integrate velocity field

Usage

integrateVelocityField(
  velocityField,
  lowerIntegrationBound = 0,
  upperIntegrationBound = 1,
  numberOfIntegrationSteps = 10
)

Arguments

velocityField	time-varying displacement field
lowerIntegrationBound	Lower time bound for integration in [0, 1]
upperIntegrationBound	Upper time bound for integration in [0, 1]
numberOfIntegrationSteps	Number of integration steps used in the Runge-Kutta solution

Value

integrated field

Author(s)

NJ Tustison

Examples

fi <- antsImageRead(getANTsRData("r16"))
mi <- antsImageRead(getANTsRData("r27"))
reg <- antsRegistration(fi, mi, "TV[2]")
velocityField <- antsImageRead(reg$velocityfield)
field <- integrateVelocityField(velocityField, 0.0, 1.0, 10)

stnava/ANTsR documentation built on April 16, 2024, 12:17 a.m.