Utilities

fetch(dataset)	Fetch a dataset included in dcmri
fit_pixels(ydata[, model, xdata, func_init, ...])	Fit a model pixel-wise
defo_jacobian_2d(defo)	Calculate the Jacobian matrix and determinant from a 2D deformation field.
defo_norm(defo[, norm])	Calculate the norm of a deformation field.