Analysis of Elliptical Tubes Under the Relative Curvature Condition

Analysis of elliptical tubes with applications in biological modeling. The package is based on the references: Taheri, M., Pizer, S. M., & Schulz, J. (2024) "The Mean Shape under the Relative Curvature Condition." Journal of Computational and Graphical Statistics and arXiv . Mohsen Taheri Shalmani (2024) "Shape Statistics via Skeletal Structures", PhD Thesis, University of Stavanger, Norway . Key features include constructing discrete elliptical tubes, calculating transformations, validating structures under the Relative Curvature Condition (RCC), computing means, and generating simulations. Supports intrinsic and non-intrinsic mean calculations and transformations, size estimation, plotting, and random sample generation based on a reference tube. The intrinsic approach relies on the interior path of the original non-convex space, incorporating the RCC, while the non-intrinsic approach uses a basic robotic arm transformation that disregards the RCC.


Reference manual

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install.packages("ETRep")

1.2.1 by Mohsen Taheri Shalmani, a year ago


https://github.com/MohsenTaheriShalmani/Elliptical_Tubes


Browse source code at https://github.com/cran/ETRep


Authors: Mohsen Taheri Shalmani [aut, cre] (ORCID: , Jörn Schulz [aut] , Stephen M. Pizer [aut]


Documentation:   PDF Manual  


MIT + file LICENSE license


Imports rgl, shapes, Morpho, matlib, RSpincalc, rotations, Rvcg, fields, truncnorm, htmlwidgets


See at CRAN