A general framework is laid out for principal component analysis (PCA) on quotient spaces that result from an isometric Lie group action on a complete Riemannian manifold. If the …
The main objective of this book is to introduce the reader to a new way of analyzing object data, that primarily takes into account the geometry of the spaces of objects measured on the …
For planar landmark based shapes, taking into account the non-Euclidean geometry of the shape space, a statistical test for a common mean first geodesic principal component (GPC) …
We propose an intrinsic multifactorial model for data on Riemannian manifolds that typically occur in the statistical analysis of shape. Due to the lack of a linear structure, linear models …
G Heo, J Gamble, PT Kim - Journal of the American Statistical …, 2012 - Taylor & Francis
It is common to reduce the dimensionality of data before applying classical multivariate analysis techniques in statistics. Persistent homology, a recent development in …
Motivated by the problem of nonparametric inference in high level digital image analysis, we introduce a general extrinsic approach for data analysis on Hilbert manifolds with a focus on …
Three-dimensional medical imaging enables detailed understanding of osteoarthritis structural status. However, there remains a vast need for automatic, thus, reader …
TMW Nye - IEEE/ACM Transactions on Computational Biology …, 2014 - ieeexplore.ieee.org
Most phylogenetic analyses result in a sample of trees, but summarizing and visualizing these samples can be challenging. Consensus trees often provide limited information about …
JJ Faraway, CA Trotman - … of the Royal Statistical Society Series …, 2011 - academic.oup.com
Continuous shape change is represented as curves in the shape space. A method for checking the closeness of these curves to a geodesic is presented. Three large databases of …