Computational anatomy in Theano

Line Kühnel, Stefan Horst Sommer

5 Citationer (Scopus)

Abstract

To model deformation of anatomical shapes, non-linear statistics are required to take into account the non-linear structure of the data space. Computer implementations of non-linear statistics and differential geometry algorithms often lead to long and complex code sequences. The aim of the paper is to show how the Theano framework can be used for simple and concise implementation of complex differential geometry algorithms while being able to handle complex and high-dimensional data structures. We show how the Theano framework meets both of these requirements. The framework provides a symbolic language that allows mathematical equations to be directly translated into Theano code, and it is able to perform both fast CPU and GPU computations on high-dimensional data. We show how different concepts from non-linear statistics and differential geometry can be implemented in Theano, and give examples of the implemented theory visualized on landmark representations of Corpus Callosum shapes.

OriginalsprogEngelsk
TitelGraphs in Biomedical Image Analysis, Computational Anatomy and Imaging Genetics : First International Workshop, GRAIL 2017, 6th International Workshop, MFCA 2017, and Third International Workshop, MICGen 2017, Held in Conjunction with MICCAI 2017, Québec City, QC, Canada, September 10–14, 2017, Proceedings
RedaktørerJ. Cardoso, T. Arbel, E. Ferrante, X. Pennec, A. Dalca, S. Parisot, S. Joshi, N. K. Batmanghelich, A. Sotiras, M. Nielsen, M. R. Sabuncu, T. Fletcher, L. Shen, S. Durrleman, S. Sommer
Antal sider13
ForlagSpringer
Publikationsdato2017
Sider164-176
ISBN (Trykt)978-3-319-67674-6
ISBN (Elektronisk)978-3-319-67675-3
DOI
StatusUdgivet - 2017
Begivenhed6th International Workshop on Mathematical Foundations of Computational Anatomy - Québec City, Canada
Varighed: 10 sep. 201714 sep. 2017
Konferencens nummer: 6

Konference

Konference6th International Workshop on Mathematical Foundations of Computational Anatomy
Nummer6
Land/OmrådeCanada
ByQuébec City
Periode10/09/201714/09/2017
NavnLecture notes in computer science
Vol/bind10551
ISSN0302-9743

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