EMFF-Net: Edge-Enhancement Multi-Scale Feature Fusion Network

According to medical research, colorectal polyps are considered typical precancerous lesions, making colonoscopic polyp images crucial for the early diagnosis of rectal cancer. However, variations in polyp size and shape, texture inconsistencies, and boundary ambiguities often pose significant chall...

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Main Authors: Xuhui Guan, Jiwang Zhou, Jian Chen, Xiaodan Xu, Yizhang Jiang, Kaijian Xia
Format: Article
Language:English
Published: IEEE 2025-01-01
Series:IEEE Access
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Online Access:https://ieeexplore.ieee.org/document/10870365/
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author Xuhui Guan
Jiwang Zhou
Jian Chen
Xiaodan Xu
Yizhang Jiang
Kaijian Xia
author_facet Xuhui Guan
Jiwang Zhou
Jian Chen
Xiaodan Xu
Yizhang Jiang
Kaijian Xia
author_sort Xuhui Guan
collection DOAJ
description According to medical research, colorectal polyps are considered typical precancerous lesions, making colonoscopic polyp images crucial for the early diagnosis of rectal cancer. However, variations in polyp size and shape, texture inconsistencies, and boundary ambiguities often pose significant challenges for polyp segmentation. To address these issues, we propose a multi-scale feature fusion network based on edge enhancement. Specifically, we utilize multi-scale feature fusion in each feature layer, where the extracted features are fused. From these extracted features, we generate a global mapping graph as a bootstrap region. Additionally, we introduce Spatial Channel Convolution (SCEConv) and Reverse Gated Channel Transformer (RGCT) to incorporate boundary information into the segmentation network. This approach enhances the layered features and produces a more refined segmentation map. Extensive qualitative and quantitative experiments on five benchmark datasets and two private datasets demonstrate that the EMFF-Net proposed in this paper significantly improves segmentation accuracy across six metrics. This represents a clear advantage over traditional CNNs and existing SOTA techniques, Especially, we achieved 81% mDice and 74% mIoU on the CVC-ColonDB dataset.
format Article
id doaj-art-2fa417030cf640c2bb07e060b791ab90
institution Kabale University
issn 2169-3536
language English
publishDate 2025-01-01
publisher IEEE
record_format Article
series IEEE Access
spelling doaj-art-2fa417030cf640c2bb07e060b791ab902025-02-12T00:02:23ZengIEEEIEEE Access2169-35362025-01-0113255982561110.1109/ACCESS.2025.353850410870365EMFF-Net: Edge-Enhancement Multi-Scale Feature Fusion NetworkXuhui Guan0Jiwang Zhou1Jian Chen2https://orcid.org/0009-0001-9930-878XXiaodan Xu3Yizhang Jiang4https://orcid.org/0000-0002-4558-9803Kaijian Xia5https://orcid.org/0000-0002-1650-9982School of Artificial Intelligence and Computer Science, Jiangnan University, Wuxi, Jiangsu, ChinaULisboa School, Shanghai University, Shanghai, ChinaChangshu Key Laboratory of Medical Artificial Intelligence and Big Data, Suzhou, Jiangsu, ChinaChangshu Key Laboratory of Medical Artificial Intelligence and Big Data, Suzhou, Jiangsu, ChinaSchool of Artificial Intelligence and Computer Science, Jiangnan University, Wuxi, Jiangsu, ChinaChangshu Key Laboratory of Medical Artificial Intelligence and Big Data, Suzhou, Jiangsu, ChinaAccording to medical research, colorectal polyps are considered typical precancerous lesions, making colonoscopic polyp images crucial for the early diagnosis of rectal cancer. However, variations in polyp size and shape, texture inconsistencies, and boundary ambiguities often pose significant challenges for polyp segmentation. To address these issues, we propose a multi-scale feature fusion network based on edge enhancement. Specifically, we utilize multi-scale feature fusion in each feature layer, where the extracted features are fused. From these extracted features, we generate a global mapping graph as a bootstrap region. Additionally, we introduce Spatial Channel Convolution (SCEConv) and Reverse Gated Channel Transformer (RGCT) to incorporate boundary information into the segmentation network. This approach enhances the layered features and produces a more refined segmentation map. Extensive qualitative and quantitative experiments on five benchmark datasets and two private datasets demonstrate that the EMFF-Net proposed in this paper significantly improves segmentation accuracy across six metrics. This represents a clear advantage over traditional CNNs and existing SOTA techniques, Especially, we achieved 81% mDice and 74% mIoU on the CVC-ColonDB dataset.https://ieeexplore.ieee.org/document/10870365/Polyp segmentationedge-enhancementmulti-scale feature fusionboundary information
spellingShingle Xuhui Guan
Jiwang Zhou
Jian Chen
Xiaodan Xu
Yizhang Jiang
Kaijian Xia
EMFF-Net: Edge-Enhancement Multi-Scale Feature Fusion Network
IEEE Access
Polyp segmentation
edge-enhancement
multi-scale feature fusion
boundary information
title EMFF-Net: Edge-Enhancement Multi-Scale Feature Fusion Network
title_full EMFF-Net: Edge-Enhancement Multi-Scale Feature Fusion Network
title_fullStr EMFF-Net: Edge-Enhancement Multi-Scale Feature Fusion Network
title_full_unstemmed EMFF-Net: Edge-Enhancement Multi-Scale Feature Fusion Network
title_short EMFF-Net: Edge-Enhancement Multi-Scale Feature Fusion Network
title_sort emff net edge enhancement multi scale feature fusion network
topic Polyp segmentation
edge-enhancement
multi-scale feature fusion
boundary information
url https://ieeexplore.ieee.org/document/10870365/
work_keys_str_mv AT xuhuiguan emffnetedgeenhancementmultiscalefeaturefusionnetwork
AT jiwangzhou emffnetedgeenhancementmultiscalefeaturefusionnetwork
AT jianchen emffnetedgeenhancementmultiscalefeaturefusionnetwork
AT xiaodanxu emffnetedgeenhancementmultiscalefeaturefusionnetwork
AT yizhangjiang emffnetedgeenhancementmultiscalefeaturefusionnetwork
AT kaijianxia emffnetedgeenhancementmultiscalefeaturefusionnetwork