reparam_image {fdasrvf}

Find optimum reparameterization between two images

Description

Finds the optimal warping function between two images using the elastic framework

Usage

reparam_image(It, Im, gam, b, stepsize = 1e-05, itermax = 1000, lmark = FALSE)

Arguments

It

template image matrix

Im

test image matrix

gam

initial warping array

b

basis matrix

stepsize

gradient stepsize (default=1e-5)

itermax

maximum number of iterations (default=1000)

lmark

use landmarks (default=FALSE)

Value

Returns a list containing

gamnew

final warping

Inew

aligned image

H

energy

stepsize

final stepsize

References

Q. Xie, S. Kurtek, E. Klassen, G. E. Christensen and A. Srivastava. Metric-based pairwise and multiple image registration. IEEE European Conference on Computer Vision (ECCV), September, 2014