CaraNet: Context Axial Reverse Attention Network for Segmentation of
Small Medical Objects
- URL: http://arxiv.org/abs/2108.07368v1
- Date: Mon, 16 Aug 2021 22:48:47 GMT
- Title: CaraNet: Context Axial Reverse Attention Network for Segmentation of
Small Medical Objects
- Authors: Ange Lou, Shuyue Guan and Murray Loew
- Abstract summary: This paper proposes a Context Axial Reserve Attention Network (CaraNet) to improve the segmentation performance on small objects.
Our CaraNet achieves the top-rank mean Dice segmentation accuracy, but also shows a distinct advantage in segmentation of small medical objects.
- Score: 0.0
- License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/
- Abstract: Segmenting medical images accurately and reliably is important for disease
diagnosis and treatment. It is a challenging task because of the wide variety
of objects' sizes, shapes, and scanning modalities. Recently, many
convolutional neural networks (CNN) have been designed for segmentation tasks
and achieved great success. Few studies, however, have fully considered the
sizes of objects and thus most demonstrate poor performance on segmentation of
small objects segmentation. This can have significant impact on early detection
of disease. This paper proposes a Context Axial Reserve Attention Network
(CaraNet) to improve the segmentation performance on small objects compared
with recent state-of-the-art models. We test our CaraNet on brain tumor (BraTS
2018) and polyp (Kvasir-SEG, CVC-ColonDB, CVC-ClinicDB, CVC-300 and
ETIS-LaribPolypDB) segmentation. Our CaraNet not only achieves the top-rank
mean Dice segmentation accuracy, but also shows a distinct advantage in
segmentation of small medical objects.
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