Title
Attention Unet++: A Nested Attention-Aware U-Net for Liver CT Image Segmentation
Abstract
Liver cancer is one of the cancers with the highest mortality. In order to help doctors diagnose and treat liver lesion, an automatic liver segmentation model is urgently needed due to manually segmentation is time-consuming and error-prone. In this paper, we propose a nested attention-aware segmentation network, named Attention UNet++. Our proposed method has a deep supervised encoder-decoder architecture and a redesigned dense skip connection. Attention UNet++ introduces attention mechanism between nested convolutional blocks so that the features extracted at different levels can be merged with a task-related selection. Besides, due to the introduction of deep supervision, the prediction speed of the pruned network is accelerated at the cost of modest performance degradation. We evaluated proposed model on MICCAI 2017 Liver Tumor Segmentation (LiTS) Challenge Dataset. Attention UNet++ achieved very competitive performance for liver segmentation.
Year
DOI
Venue
2020
10.1109/ICIP40778.2020.9190761
2020 IEEE International Conference on Image Processing (ICIP)
Keywords
DocType
ISSN
Image segmentation,Liver,Logic gates,Feature extraction,Computed tomography,Task analysis,Cancer
Conference
1522-4880
ISBN
Citations 
PageRank 
978-1-7281-6395-6
1
0.36
References 
Authors
0
7
Name
Order
Citations
PageRank
Chen Li111.71
Yusong Tan212.72
Wei Chen310.69
Xin Luo4445.16
Yuanming Gao510.36
Xiaogang Jia610.69
Zhiying Wang710.36