In geometric data analysis and statistical shape analysis, principal geodesic analysis is a generalization of principal component analysis to a nonâ€¦Â (More)

Semantic Scholar uses AI to extract papers important to this topic.

2014

2014

- Stefan Sommer, FranÃ§ois Lauze, Mads Nielsen
- Adv. Comput. Math.
- 2014

The importance of manifolds and Riemannian geometry is spreading to applied fields in which the need to model non-linearâ€¦Â (More)

Is this relevant?

2014

2014

- Miaomiao Zhang, P. Thomas Fletcher
- MICCAI
- 2014

Computing a concise representation of the anatomical variability found in large sets of images is an important first step in manyâ€¦Â (More)

Is this relevant?

2013

2013

- Miaomiao Zhang, P. Thomas Fletcher
- NIPS
- 2013

Principal geodesic analysis (PGA) is a generalization of principal component analysis (PCA) for dimensionality reduction of dataâ€¦Â (More)

Is this relevant?

2010

2010

- Stefan Sommer, FranÃ§ois Lauze, SÃ¸ren Hauberg, Mads Nielsen
- ECCV
- 2010

Manifolds are widely used to model non-linearity arising in a range of computer vision applications. This paper treats statisticsâ€¦Â (More)

Is this relevant?

2008

2008

- Erik B Dam, P. Thomas Fletcher, Stephen M. Pizer
- Medical Image Analysis
- 2008

We present a novel method for automatic shape model building from a collection of training shapes. The result is a shape modelâ€¦Â (More)

Is this relevant?

2007

2007

- Salem Said, Nicolas Courty, Nicolas Le Bihan, Stephen J. Sangwine
- 2007 15th European Signal Processing Conference
- 2007

PGA, or Principal Geodesic Analysis, is an extension of the classical PCA (Principal Component Analysis) to the case of dataâ€¦Â (More)

Is this relevant?

2007

2007

- Matthew P. Dickens, William A. P. Smith, Jing Wu, Edwin R. Hancock
- IbPRIA
- 2007

This paper describes how face recognition can be effected using 3D shape information extracted from single 2D image views. Weâ€¦Â (More)

Is this relevant?

Highly Cited

2004

Highly Cited

2004

- P. Thomas Fletcher, Sarang C. Joshi
- ECCV Workshops CVAMIA and MMBIA
- 2004

Diffusion tensor magnetic resonance imaging (DT-MRI) is emerging as an important tool in medical image analysis of the brainâ€¦Â (More)

Is this relevant?

Highly Cited

2004

Highly Cited

2004

- P. Thomas Fletcher, Conglin Lu, Stephen M. Pizer, Sarang C. Joshi
- IEEE Transactions on Medical Imaging
- 2004

A primary goal of statistical shape analysis is to describe the variability of a population of geometric objects. A standardâ€¦Â (More)

Is this relevant?

Highly Cited

2003

Highly Cited

2003

- P. Thomas Fletcher, Conglin Lu, Sarang C. Joshi
- CVPR
- 2003

Principal component analysis has proven to be useful for understanding geometric variability in populations of parameterizedâ€¦Â (More)

Is this relevant?