Compute the Inverse Vectorization (Euclidean)

Source: R/log_euclidean.R

Converts a vector back into a tangent matrix relative to a reference point using Euclidean metric.

log_euclidean_unvec(sigma, w)

Arguments

sigma

A symmetric matrix.

w

A numeric vector, representing the vectorized tangent image.

Value

A symmetric matrix, representing the tangent vector.