Abstract
Segmenting pancreas from CT images is of great significance for clinical diagnosis and research. Traditional encoder-decoder networks, which are widely used in medical image segmentation, may fail to address low tissue contrast and large variability of pancreas shape and size due to underutilization of multi-level features and context information. To address these problems, this paper proposes a novel feature enhanced and context inference network (FECI-Net) for pancreas segmentation. Specifically, features are enhanced by imposing saliency region constraints to mine complementary regions and details between multi-level features; Gated Recurrent Unit convolution (ConvGRU) is introduced in the decoder to fully contact the context aimed to capture task-relevant fine features. By comparing experimental evaluations on the NIH-TCIA dataset, our method improves IOU and Dice by 5.5% and 4.1% respectively compared to the baseline, which outperforms current state-of-the-art medical image segmentation methods.
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Acknowledgments
We would like to thank the anonymous reviewers for their valuable comments and suggestions. This work is supported by Shandong Provincial Natural Science Foundation of China under Grant ZR2018MF009, the State Key Research Development Program of China under Grant 2017YFC0804406, the Taishan Scholars Program of Shandong Province under Grant ts20190936, and the Shandong University of Science and Technology Research Fund under Grant 2015TDJH102.
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Lou, Zh., Fan, Jc., Ren, Yd., Tang, Ly. (2022). Feature Enhanced and Context Inference Network for Pancreas Segmentation. In: Pan, L., Cui, Z., Cai, J., Li, L. (eds) Bio-Inspired Computing: Theories and Applications. BIC-TA 2021. Communications in Computer and Information Science, vol 1566. Springer, Singapore. https://doi.org/10.1007/978-981-19-1253-5_18
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DOI: https://doi.org/10.1007/978-981-19-1253-5_18
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