Learnable interpolation and extrapolation network for fuzzy pulmonary lobe segmentation

نویسندگان

چکیده

Pulmonary lobe segmentation is an important prerequisite for accurately quantifying pulmonary damage in many diseases and planning treatment. However, due to the incomplete lobar structures morphological changes caused by diseases, still encounters great challenges. In this study, a Learnable Interpolation Extrapolation Network (LIE-Net) proposed form complete consecutive fissure surfaces learning extract information of fissures from existing points absent (unsegmented belonging fissures) predict z coordinate points. The completed are further used accurate segmentation. Specifically, LIE-Net takes (their (x, y, z) coordinates) y) as two independent inputs, predicts coordinates makes voxel-wise predictions based on spatial structure characteristics lung fissure, able provide surface space. According evaluation radiologists, performance was remarkably enhanced approximately 76% patients our additional dataset after application LIE-Net, especially those cases with large-scale missing fissures.

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ژورنال

عنوان ژورنال: Iet Image Processing

سال: 2023

ISSN: ['1751-9659', '1751-9667']

DOI: https://doi.org/10.1049/ipr2.12859