Abstract
Hepatocellular carcinoma is one of the most diagnosed cancers in the world today. Accurate image segmentation based on CT image of liver and tumors plays an essential role in the treatment of hepatocellular carcinoma. This paper proposed an improved U-Net segmentation network based on attention mechanism for automatic segmentation of liver and tumor in CT images of the abdomen. The channel attention mechanism used in this paper not only considers the different importance of different channels for segmentation results but also considers the interdependence between various channels. At the same time, in order to prevent feature loss, we add a deep supervision module in the network. The proposed method in this paper is tested on the public dataset LiTS, and the results of the segmentation show that our method has better segmentation performance compared with the existing main methods.
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Zheng, X., Wang, C. (2022). A Segmentation Network for CT Image of Hepatocellular Carcinoma Based on Attention Block. In: Jia, Y., Zhang, W., Fu, Y., Yu, Z., Zheng, S. (eds) Proceedings of 2021 Chinese Intelligent Systems Conference. Lecture Notes in Electrical Engineering, vol 805. Springer, Singapore. https://doi.org/10.1007/978-981-16-6320-8_25
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DOI: https://doi.org/10.1007/978-981-16-6320-8_25
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