Abstract
We propose a novel network architecture called Residual Attention U-Net (ResAttU-Net) for segmenting hepatic lesions. Our model incorporates residual blocks that can extract more complex features as compared with traditional convolutional layers combined with a skip-connection attention module that learns to focus on the relevant features for the task of hepatic lesions segmentation. Moreover, we train our model using an adaptive weighted dice loss that prioritizes the pixels of the tumor class over the pixels of the background class. We evaluate our model on the MICCAI Liver Tumor Segmentation (LiTS) benchmark dataset. Our experimental results show that our method significantly improves upon several state-of-the-art baselines for hepatic lesion or liver tumor segmentation.
Original language | English |
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Title of host publication | 2019 IEEE International Conference on Image Processing (ICIP) |
Subtitle of host publication | Proceedings |
Publisher | IEEE |
Pages | 3322-3326 |
Number of pages | 5 |
ISBN (Electronic) | 978-1-5386-6249-6 |
ISBN (Print) | 978-1-5386-6250-2 |
DOIs | |
Publication status | Published - Sept 2019 |
Externally published | Yes |
Event | IEEE International Conference on Image Processing - Taipei, Taiwan, Province of China Duration: 22 Sept 2019 → 25 Sept 2019 https://ieeexplore.ieee.org/xpl/conhome/8791230/proceeding |
Conference
Conference | IEEE International Conference on Image Processing |
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Abbreviated title | ICIP 2019 |
Country/Territory | Taiwan, Province of China |
City | Taipei |
Period | 22/09/19 → 25/09/19 |
Internet address |
Keywords
- CT image segmentation
- attention module
- hepatic lesion factor
- residual block