Working - yet minimal - version. Shall be released to CRAN at some point.
Install with:
devtools::install_github("vbonhomme/eigenfaces", build_vignettes=TRUE)
library(eigenfaces)
And have a look to the vignette:
browseVignettes("eigenfaces")
Feel free to contact me should you have any idea/suggestion/critics/request/etc.. The preferred place is issues but here is my mail:
bonhomme.vincent@gmail.com