Abstract
We propose a Transformer architecture for volumetric segmentation, a challenging task that requires keeping a complex balance in encoding local and global spatial cues, and preserving information along all axes of the volume. Encoder of the proposed design benefits from self-attention mechanism to simultaneously encode local and global cues, while the decoder employs a parallel self and cross attention formulation to capture fine details for boundary refinement. Empirically, we show that the proposed design choices result in a computationally efficient model, with competitive and promising results on the Medical Segmentation Decathlon (MSD) brain tumor segmentation (BraTS) Task. We further show that the representations learned by our model are robust against data corruptions. Our code implementation is publicly available.
Original language | English |
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Title of host publication | Medical Image Computing and Computer Assisted Intervention – MICCAI 2022 - 25th International Conference Singapore, September 18–22, 2022 Proceedings, Part V |
Editors | Linwei Wang, Qi Dou, P. Thomas Fletcher, Stefanie Speidel, Shuo Li |
Place of Publication | Cham Switzerland |
Publisher | Springer |
Pages | 162-172 |
Number of pages | 11 |
ISBN (Electronic) | 9783031164439 |
ISBN (Print) | 9783031164422 |
DOIs | |
Publication status | Published - 2022 |
Event | Medical Image Computing and Computer-Assisted Intervention 2022 - Singapore, Singapore Duration: 18 Sept 2022 → 22 Sept 2022 Conference number: 25th https://link.springer.com/book/10.1007/978-3-031-16434-7 (Proceedings - Part 2) https://conferences.miccai.org/2022/en/ (Website) |
Publication series
Name | Lecture Notes in Computer Science |
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Publisher | Springer |
Volume | 13435 |
ISSN (Print) | 0302-9743 |
ISSN (Electronic) | 1611-3349 |
Conference
Conference | Medical Image Computing and Computer-Assisted Intervention 2022 |
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Abbreviated title | MICCAI 2022 |
Country/Territory | Singapore |
City | Singapore |
Period | 18/09/22 → 22/09/22 |
Internet address |
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Keywords
- Pure volumetric transformer
- Tumor segmentation