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Explicit Topological Priors for Deep-Learning Based Image Segmentation Using Persistent Homology

  • James R. Clough*
  • , Ilkay Oksuz
  • , Nicholas Byrne
  • , Julia A. Schnabel
  • , Andrew P. King
  • *Bu çalışma için yazışmadan sorumlu yazar
  • King's College London

Araştırma sonucu: Kitap/Rapor/Konferans Bildirisinde BölümKonferans katkısıbilirkişi

49 Atıf (Scopus)

Özet

We present a novel method to explicitly incorporate topological prior knowledge into deep learning based segmentation, which is, to our knowledge, the first work to do so. Our method uses the concept of persistent homology, a tool from topological data analysis, to capture high-level topological characteristics of segmentation results in a way which is differentiable with respect to the pixelwise probability of being assigned to a given class. The topological prior knowledge consists of the sequence of desired Betti numbers of the segmentation. As a proof-of-concept we demonstrate our approach by applying it to the problem of left-ventricle segmentation of cardiac MR images of subjects from the UK Biobank dataset, where we show that it improves segmentation performance in terms of topological correctness without sacrificing pixelwise accuracy.

Orijinal dilİngilizce
Ana bilgisayar yayını başlığıInformation Processing in Medical Imaging - 26th International Conference, IPMI 2019, Proceedings
EditörlerSiqi Bao, Albert C.S. Chung, James C. Gee, Paul A. Yushkevich
YayınlayanSpringer Verlag
Sayfalar16-28
Sayfa sayısı13
ISBN (Basılı)9783030203504
DOI'lar
Yayın durumuYayınlandı - 2019
Harici olarak yayınlandıEvet
Etkinlik26th International Conference on Information Processing in Medical Imaging, IPMI 2019 - Hong Kong, China
Süre: 2 Haz 20197 Haz 2019

Yayın serisi

AdıLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Hacim11492 LNCS
ISSN (Basılı)0302-9743
ISSN (Elektronik)1611-3349

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Ülke/BölgeChina
ŞehirHong Kong
Periyot2/06/197/06/19

Bibliyografik not

Publisher Copyright:
© 2019, Springer Nature Switzerland AG.

Finansman

A.P. King—This work was supported by an EPSRC programme Grant (EP/P001009/1) and the Wellcome EPSRC Centre for Medical Engineering at School of Biomedical Engineering and Imaging Sciences, King’s College London (WT 203148/Z/16/Z). This research has been conducted using the UK Biobank Resource under Application Number 40119. We would like to thank Nvidia for kindly donating the Quadro P6000 GPU used in this research.

FinansörlerFinansör numarası
Wellcome EPSRC Centre for Medical Engineering at School of Biomedical Engineering and Imaging Sciences
King’s College LondonWT 203148/Z/16/Z
Engineering and Physical Sciences Research CouncilEP/P001009/1

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