Automatic liver tumor segmentation from CT images using hierarchical iterative superpixels and local statistical features
作者:
Highlights:
• A local information based SLIC is introduced for superpixel decomposition.
• A hierarchical iterative strategy is designed to produce homogeneous sub-regions.
• Various types of features are employed to discriminate between tumor and non-tumor.
• A Euclidean distance-based voting model is proposed to identify tumor region.
• Extensive experiments demonstrate the superiority of our method.
摘要
•A local information based SLIC is introduced for superpixel decomposition.•A hierarchical iterative strategy is designed to produce homogeneous sub-regions.•Various types of features are employed to discriminate between tumor and non-tumor.•A Euclidean distance-based voting model is proposed to identify tumor region.•Extensive experiments demonstrate the superiority of our method.
论文关键词:Liver tumor segmentation,CT image,Superpixel decomposition,Feature extraction
论文评审过程:Received 12 April 2021, Revised 24 January 2022, Accepted 25 April 2022, Available online 6 May 2022, Version of Record 13 May 2022.
论文官网地址:https://doi.org/10.1016/j.eswa.2022.117347