prWarp:Warping Landmark Configurations
Compute bending energies, principal warps, partial warp scores, and the non-affine component of shape variation for 2D
landmark configurations, as well as Mardia-Dryden distributions
and self-similar distributions of landmarks, as described in
Mitteroecker et al. (2020) <doi:10.1093/sysbio/syaa007>.
Working examples to decompose shape variation into small-scale
and large-scale components, and to decompose the total shape
variation into outline and residual shape components are
provided. Two landmark datasets are provided, that quantify
skull morphology in humans and papionin primates, respectively
from Mitteroecker et al. (2020) <doi:10.5061/dryad.j6q573n8s>
and Grunstra et al. (2020) <doi:10.5061/dryad.zkh189373>.