MDSNet: a multiscale decoupled supervision network for semantic segmentation of remote sensing images

Recent deep-learning successes have led to a new wave of semantic segmentation in remote sensing (RS) applications. However, most approaches rarely distinguish the role of the body and edge of RS ground objects; thus, our understanding of these semantic parts has been frustrated by the lack of detai...

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Main Authors: Jiangfan Feng, Panyu Chen, Zhujun Gu, Maimai Zeng, Wei Zheng
Format: Article
Language:English
Published: Taylor & Francis Group 2023-12-01
Series:International Journal of Digital Earth
Subjects:
Online Access:http://dx.doi.org/10.1080/17538947.2023.2241435
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author Jiangfan Feng
Panyu Chen
Zhujun Gu
Maimai Zeng
Wei Zheng
author_facet Jiangfan Feng
Panyu Chen
Zhujun Gu
Maimai Zeng
Wei Zheng
author_sort Jiangfan Feng
collection DOAJ
description Recent deep-learning successes have led to a new wave of semantic segmentation in remote sensing (RS) applications. However, most approaches rarely distinguish the role of the body and edge of RS ground objects; thus, our understanding of these semantic parts has been frustrated by the lack of detailed geometry and appearance. Here we present a multiscale decoupled supervision network for RS semantic segmentation. Our proposed framework extends a densely supervised encoder-decoder network with a feature decoupling module that can decouple semantic features with different scales into distinct body and edge components. We further conduct multiscale supervision of the original and decoupled body and edge features to enhance inner consistency and spatial boundaries in remote sensing image (RSI) ground objects, enabling new segmentation designs and semantic components that can learn to perform multiscale geometry and appearance. Our results outperform the previous algorithm and are robust to different datasets. These results demonstrate that decoupled supervision is an effective solution to semantic segmentation tasks of RS images.
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spelling doaj.art-812edae9c17e41438f1ed6c0c0e6598c2023-09-21T15:09:03ZengTaylor & Francis GroupInternational Journal of Digital Earth1753-89471753-89552023-12-011612844286110.1080/17538947.2023.22414352241435MDSNet: a multiscale decoupled supervision network for semantic segmentation of remote sensing imagesJiangfan Feng0Panyu Chen1Zhujun Gu2Maimai Zeng3Wei Zheng4Chongqing University of Posts and TelecommunicationsChongqing University of Posts and TelecommunicationsPearl River Water Resources CommissionPearl River Water Resources CommissionChongqing University of Posts and TelecommunicationsRecent deep-learning successes have led to a new wave of semantic segmentation in remote sensing (RS) applications. However, most approaches rarely distinguish the role of the body and edge of RS ground objects; thus, our understanding of these semantic parts has been frustrated by the lack of detailed geometry and appearance. Here we present a multiscale decoupled supervision network for RS semantic segmentation. Our proposed framework extends a densely supervised encoder-decoder network with a feature decoupling module that can decouple semantic features with different scales into distinct body and edge components. We further conduct multiscale supervision of the original and decoupled body and edge features to enhance inner consistency and spatial boundaries in remote sensing image (RSI) ground objects, enabling new segmentation designs and semantic components that can learn to perform multiscale geometry and appearance. Our results outperform the previous algorithm and are robust to different datasets. These results demonstrate that decoupled supervision is an effective solution to semantic segmentation tasks of RS images.http://dx.doi.org/10.1080/17538947.2023.2241435semantic segmentationremote sensing imagesedge supervisionmultiscale
spellingShingle Jiangfan Feng
Panyu Chen
Zhujun Gu
Maimai Zeng
Wei Zheng
MDSNet: a multiscale decoupled supervision network for semantic segmentation of remote sensing images
International Journal of Digital Earth
semantic segmentation
remote sensing images
edge supervision
multiscale
title MDSNet: a multiscale decoupled supervision network for semantic segmentation of remote sensing images
title_full MDSNet: a multiscale decoupled supervision network for semantic segmentation of remote sensing images
title_fullStr MDSNet: a multiscale decoupled supervision network for semantic segmentation of remote sensing images
title_full_unstemmed MDSNet: a multiscale decoupled supervision network for semantic segmentation of remote sensing images
title_short MDSNet: a multiscale decoupled supervision network for semantic segmentation of remote sensing images
title_sort mdsnet a multiscale decoupled supervision network for semantic segmentation of remote sensing images
topic semantic segmentation
remote sensing images
edge supervision
multiscale
url http://dx.doi.org/10.1080/17538947.2023.2241435
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