sample_shapes {fdasrvf}

Sample shapes from model

Description

Sample shapes from model

Usage

sample_shapes(mu, K, mode = "O", no = 3, numSamp = 10)

Arguments

mu

array (n,T) of mean srvf

K

array (2T,2T) covariance matrix

mode

Open ("O") or Closed ("C") curves

no

number of principal components

numSamp

number of samples

Value

samples list of sample curves

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 <- curve_karcher_mean(beta[, , 1, 1:2], maxit = 2)
# note: use more shapes, small for speed
K <- curve_karcher_cov(out$v)
samples <- sample_shapes(out$mu, K)