Parallel matters: Efficient polyp segmentation with parallel structured feature augmentation modules

Abstract The large variations of polyp sizes and shapes and the close resemblances of polyps to their surroundings call for features with long‐range information in rich scales and strong discrimination. This article proposes two parallel structured modules for building those features. One is the Tra...

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Main Authors: Qingqing Guo, Xianyong Fang, Kaibing Wang, Yuqing Shi, Linbo Wang, Enming Zhang, Zhengyi Liu
Format: Article
Language:English
Published: Wiley 2023-06-01
Series:IET Image Processing
Subjects:
Online Access:https://doi.org/10.1049/ipr2.12813
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author Qingqing Guo
Xianyong Fang
Kaibing Wang
Yuqing Shi
Linbo Wang
Enming Zhang
Zhengyi Liu
author_facet Qingqing Guo
Xianyong Fang
Kaibing Wang
Yuqing Shi
Linbo Wang
Enming Zhang
Zhengyi Liu
author_sort Qingqing Guo
collection DOAJ
description Abstract The large variations of polyp sizes and shapes and the close resemblances of polyps to their surroundings call for features with long‐range information in rich scales and strong discrimination. This article proposes two parallel structured modules for building those features. One is the Transformer Inception module (TI) which applies Transformers with different reception fields in parallel to input features and thus enriches them with more long‐range information in more scales. The other is the Local‐Detail Augmentation module (LDA) which applies the spatial and channel attentions in parallel to each block and thus locally augments the features from two complementary dimensions for more object details. Integrating TI and LDA, a new Transformer encoder based framework, Parallel‐Enhanced Network (PENet), is proposed, where LDA is specifically adopted twice in a coarse‐to‐fine way for accurate prediction. PENet is efficient in segmenting polyps with different sizes and shapes without the interference from the background tissues. Experimental comparisons with state‐of‐the‐arts methods show its merits.
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spelling doaj.art-1509ab8bb19f4a0ba658026e3a7be9c92023-06-02T03:06:38ZengWileyIET Image Processing1751-96591751-96672023-06-011782503251510.1049/ipr2.12813Parallel matters: Efficient polyp segmentation with parallel structured feature augmentation modulesQingqing Guo0Xianyong Fang1Kaibing Wang2Yuqing Shi3Linbo Wang4Enming Zhang5Zhengyi Liu6School of Computer Science and Technology Anhui University HefeiChinaSchool of Computer Science and Technology Anhui University HefeiChinaSchool of Computer Science and Technology Anhui University HefeiChinaSchool of Computer Science and Technology Anhui University HefeiChinaSchool of Computer Science and Technology Anhui University HefeiChinaIslet Pathophysiology, Department of Clinical Science Lund University Diabetes Centre Malmö SwedenSchool of Computer Science and Technology Anhui University HefeiChinaAbstract The large variations of polyp sizes and shapes and the close resemblances of polyps to their surroundings call for features with long‐range information in rich scales and strong discrimination. This article proposes two parallel structured modules for building those features. One is the Transformer Inception module (TI) which applies Transformers with different reception fields in parallel to input features and thus enriches them with more long‐range information in more scales. The other is the Local‐Detail Augmentation module (LDA) which applies the spatial and channel attentions in parallel to each block and thus locally augments the features from two complementary dimensions for more object details. Integrating TI and LDA, a new Transformer encoder based framework, Parallel‐Enhanced Network (PENet), is proposed, where LDA is specifically adopted twice in a coarse‐to‐fine way for accurate prediction. PENet is efficient in segmenting polyps with different sizes and shapes without the interference from the background tissues. Experimental comparisons with state‐of‐the‐arts methods show its merits.https://doi.org/10.1049/ipr2.12813biomedical imagingcomputer visionimage segmentation
spellingShingle Qingqing Guo
Xianyong Fang
Kaibing Wang
Yuqing Shi
Linbo Wang
Enming Zhang
Zhengyi Liu
Parallel matters: Efficient polyp segmentation with parallel structured feature augmentation modules
IET Image Processing
biomedical imaging
computer vision
image segmentation
title Parallel matters: Efficient polyp segmentation with parallel structured feature augmentation modules
title_full Parallel matters: Efficient polyp segmentation with parallel structured feature augmentation modules
title_fullStr Parallel matters: Efficient polyp segmentation with parallel structured feature augmentation modules
title_full_unstemmed Parallel matters: Efficient polyp segmentation with parallel structured feature augmentation modules
title_short Parallel matters: Efficient polyp segmentation with parallel structured feature augmentation modules
title_sort parallel matters efficient polyp segmentation with parallel structured feature augmentation modules
topic biomedical imaging
computer vision
image segmentation
url https://doi.org/10.1049/ipr2.12813
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AT xianyongfang parallelmattersefficientpolypsegmentationwithparallelstructuredfeatureaugmentationmodules
AT kaibingwang parallelmattersefficientpolypsegmentationwithparallelstructuredfeatureaugmentationmodules
AT yuqingshi parallelmattersefficientpolypsegmentationwithparallelstructuredfeatureaugmentationmodules
AT linbowang parallelmattersefficientpolypsegmentationwithparallelstructuredfeatureaugmentationmodules
AT enmingzhang parallelmattersefficientpolypsegmentationwithparallelstructuredfeatureaugmentationmodules
AT zhengyiliu parallelmattersefficientpolypsegmentationwithparallelstructuredfeatureaugmentationmodules