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 dil | İngilizce |
|---|---|
| Ana bilgisayar yayını başlığı | Information Processing in Medical Imaging - 26th International Conference, IPMI 2019, Proceedings |
| Editörler | Siqi Bao, Albert C.S. Chung, James C. Gee, Paul A. Yushkevich |
| Yayınlayan | Springer Verlag |
| Sayfalar | 16-28 |
| Sayfa sayısı | 13 |
| ISBN (Basılı) | 9783030203504 |
| DOI'lar | |
| Yayın durumu | Yayınlandı - 2019 |
| Harici olarak yayınlandı | Evet |
| Etkinlik | 26th International Conference on Information Processing in Medical Imaging, IPMI 2019 - Hong Kong, China Süre: 2 Haz 2019 → 7 Haz 2019 |
Yayın serisi
| Adı | Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) |
|---|---|
| Hacim | 11492 LNCS |
| ISSN (Basılı) | 0302-9743 |
| ISSN (Elektronik) | 1611-3349 |
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| ???event.eventtypes.event.conference??? | 26th International Conference on Information Processing in Medical Imaging, IPMI 2019 |
|---|---|
| Ülke/Bölge | China |
| Şehir | Hong Kong |
| Periyot | 2/06/19 → 7/06/19 |
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.
| Finansörler | Finansör numarası |
|---|---|
| Wellcome EPSRC Centre for Medical Engineering at School of Biomedical Engineering and Imaging Sciences | |
| King’s College London | WT 203148/Z/16/Z |
| Engineering and Physical Sciences Research Council | EP/P001009/1 |
Parmak izi
Explicit Topological Priors for Deep-Learning Based Image Segmentation Using Persistent Homology' araştırma başlıklarına git. Birlikte benzersiz bir parmak izi oluştururlar.Alıntı Yap
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