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基于双分支网络的小样本肠道息肉图像语义分割

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肠道息肉是结直肠癌的主要前驱病变,其早期检测和准确分割对预防癌症具有重要意义.针对现有肠道息肉图像语义分割方法的性能过度依赖大量逐像素标注的样本,以及对未知息肉区域的泛化性不高等问题,提出一种基于双分支网络的小样本肠道息肉图像语义分割方法.通过建立支持分支和查询分支的双分支网络,并以支持分支和查询分支间的交互信息指导查询分支中未知区域的掩码预测.在多个肠道息肉图像数据集上进行了测试,结果表明所提出的方法具有更高的分割性能.
Semantic segmentation of small intestinal polyps based on dual-branch network
Intestinal polyps are recognized as the primary precursor lesions of colorectal cancer,and their early detection and accurate segmentation are considered of great significance for cancer prevention.To address over-reliance on a large number of pixel-by-pixel annotated samples and poor generalization to unknown polyp regions.A few-shot intestinal polyp image semantic seg-mentation method based on a dual-branch network is proposed.A dual-branch network with support and query branches is estab-lished,and the interactive information between the support and query branches is used to guide mask prediction of unknown re-gions in the query branch.Tests are conducted on multiple intestinal polyp image datasets,and the results indicate that the pro-posed method achieves higher segmentation performance.

intestinal polypsimage semantic segmentationdual-branch networkinformation interaction

李秀萍、祁婷

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甘肃省疾病预防控制中心,兰州 730000

肠道息肉 图像语义分割 双分支网络 信息交互

2024

现代计算机
中大控股

现代计算机

影响因子:0.292
ISSN:1007-1423
年,卷(期):2024.30(24)