calc_shape_dist: Elastic Shape Distance

In fdasrvf: Elastic Functional Data Analysis

Elastic Shape Distance

Description

Calculate elastic shape distance between two curves beta1 and beta2

Usage

calc_shape_dist(beta1, beta2, mode = "O", scale = F)

Arguments

beta1	array describing curve1 (n,T)
beta2	array describing curve
mode	Open ("O") or Closed ("C") curves
scale	Include scale (default =F)

Value

Returns a list containing

d	geodesic distance
dx	phase distance

References

Srivastava, A., Klassen, E., Joshi, S., Jermyn, I., (2011). Shape analysis of elastic curves in euclidean spaces. Pattern Analysis and Machine Intelligence, IEEE Transactions on 33 (7), 1415-1428.

Examples

out <- calc_shape_dist(beta[, , 1, 1], beta[, , 1, 4])

fdasrvf documentation built on Nov. 19, 2023, 1:09 a.m.