A Multi-View Integrated Ensemble for the Background Discrimination of Semi-Supervised Semantic Segmentation

The key to semi-supervised semantic segmentation is to assign the appropriate pseudo-label to the pixels of unlabeled images. Recently, various approaches to consistency-based training and the filtering of reliable pseudo-labels have shown remarkable results. Nonetheless, there are still issues to b...

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Main Authors: Hyunmin Gwak, Yongho Jeong, Chanyeong Kim, Yonghak Lee, Seongmin Yang, Sunghwan Kim
Format: Article
Language:English
Published: MDPI AG 2023-12-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/13/24/13255
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author Hyunmin Gwak
Yongho Jeong
Chanyeong Kim
Yonghak Lee
Seongmin Yang
Sunghwan Kim
author_facet Hyunmin Gwak
Yongho Jeong
Chanyeong Kim
Yonghak Lee
Seongmin Yang
Sunghwan Kim
author_sort Hyunmin Gwak
collection DOAJ
description The key to semi-supervised semantic segmentation is to assign the appropriate pseudo-label to the pixels of unlabeled images. Recently, various approaches to consistency-based training and the filtering of reliable pseudo-labels have shown remarkable results. Nonetheless, there are still issues to be addressed. We find that recent approaches have specific problems in common. In pseudo-labels for training unlabeled images, we confirm that false foreground class pseudo-labels are mostly caused by background class confusion, not confusion between different foreground classes. To solve this problem, we propose a foreground and background discrimination model for semi-supervised semantic segmentation. Our proposed model is trained using a novel approach called multi-view integrated ensemble (MVIE) via output perturbation. Experimental results in various partition protocols show that our approach outperforms the existing state of the art (SOTA) in binary prediction on unlabeled data, and the segmentation model trained with the help of our model outperforms existing models.
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spelling doaj.art-bd619bd955ca43c581be2bd1529b6dce2023-12-22T13:52:02ZengMDPI AGApplied Sciences2076-34172023-12-0113241325510.3390/app132413255A Multi-View Integrated Ensemble for the Background Discrimination of Semi-Supervised Semantic SegmentationHyunmin Gwak0Yongho Jeong1Chanyeong Kim2Yonghak Lee3Seongmin Yang4Sunghwan Kim5Department of Applied Statistics, Konkuk University, Seoul 05029, Republic of KoreaAI Analytics Team, Mustree, Seoul 05029, Republic of KoreaDepartment of Applied Statistics, Konkuk University, Seoul 05029, Republic of KoreaDepartment of Applied Statistics, Konkuk University, Seoul 05029, Republic of KoreaDepartment of Applied Statistics, Konkuk University, Seoul 05029, Republic of KoreaDepartment of Applied Statistics, Konkuk University, Seoul 05029, Republic of KoreaThe key to semi-supervised semantic segmentation is to assign the appropriate pseudo-label to the pixels of unlabeled images. Recently, various approaches to consistency-based training and the filtering of reliable pseudo-labels have shown remarkable results. Nonetheless, there are still issues to be addressed. We find that recent approaches have specific problems in common. In pseudo-labels for training unlabeled images, we confirm that false foreground class pseudo-labels are mostly caused by background class confusion, not confusion between different foreground classes. To solve this problem, we propose a foreground and background discrimination model for semi-supervised semantic segmentation. Our proposed model is trained using a novel approach called multi-view integrated ensemble (MVIE) via output perturbation. Experimental results in various partition protocols show that our approach outperforms the existing state of the art (SOTA) in binary prediction on unlabeled data, and the segmentation model trained with the help of our model outperforms existing models.https://www.mdpi.com/2076-3417/13/24/13255deep learningimage semantic segmentationsemi-supervised semantic segmentationreliable pseudo-labels
spellingShingle Hyunmin Gwak
Yongho Jeong
Chanyeong Kim
Yonghak Lee
Seongmin Yang
Sunghwan Kim
A Multi-View Integrated Ensemble for the Background Discrimination of Semi-Supervised Semantic Segmentation
Applied Sciences
deep learning
image semantic segmentation
semi-supervised semantic segmentation
reliable pseudo-labels
title A Multi-View Integrated Ensemble for the Background Discrimination of Semi-Supervised Semantic Segmentation
title_full A Multi-View Integrated Ensemble for the Background Discrimination of Semi-Supervised Semantic Segmentation
title_fullStr A Multi-View Integrated Ensemble for the Background Discrimination of Semi-Supervised Semantic Segmentation
title_full_unstemmed A Multi-View Integrated Ensemble for the Background Discrimination of Semi-Supervised Semantic Segmentation
title_short A Multi-View Integrated Ensemble for the Background Discrimination of Semi-Supervised Semantic Segmentation
title_sort multi view integrated ensemble for the background discrimination of semi supervised semantic segmentation
topic deep learning
image semantic segmentation
semi-supervised semantic segmentation
reliable pseudo-labels
url https://www.mdpi.com/2076-3417/13/24/13255
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