MFST: Multi-Modal Feature Self-Adaptive Transformer for Infrared and Visible Image Fusion
Infrared and visible image fusion is to combine the information of thermal radiation and detailed texture from the two images into one informative fused image. Recently, deep learning methods have been widely applied in this task; however, those methods usually fuse multiple extracted features with...
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MDPI AG
2022-07-01
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Series: | Remote Sensing |
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Online Access: | https://www.mdpi.com/2072-4292/14/13/3233 |
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author | Xiangzeng Liu Haojie Gao Qiguang Miao Yue Xi Yunfeng Ai Dingguo Gao |
author_facet | Xiangzeng Liu Haojie Gao Qiguang Miao Yue Xi Yunfeng Ai Dingguo Gao |
author_sort | Xiangzeng Liu |
collection | DOAJ |
description | Infrared and visible image fusion is to combine the information of thermal radiation and detailed texture from the two images into one informative fused image. Recently, deep learning methods have been widely applied in this task; however, those methods usually fuse multiple extracted features with the same fusion strategy, which ignores the differences in the representation of these features, resulting in the loss of information in the fusion process. To address this issue, we propose a novel method named multi-modal feature self-adaptive transformer (MFST) to preserve more significant information about the source images. Firstly, multi-modal features are extracted from the input images by a convolutional neural network (CNN). Then, these features are fused by the focal transformer blocks that can be trained through an adaptive fusion strategy according to the characteristics of different features. Finally, the fused features and saliency information of the infrared image are considered to obtain the fused image. The proposed fusion framework is evaluated on TNO, LLVIP, and FLIR datasets with various scenes. Experimental results demonstrate that our method outperforms several state-of-the-art methods in terms of subjective and objective evaluation. |
first_indexed | 2024-03-09T12:35:42Z |
format | Article |
id | doaj.art-3631e24c53ac401fa5d13eb84c56a979 |
institution | Directory Open Access Journal |
issn | 2072-4292 |
language | English |
last_indexed | 2024-03-09T12:35:42Z |
publishDate | 2022-07-01 |
publisher | MDPI AG |
record_format | Article |
series | Remote Sensing |
spelling | doaj.art-3631e24c53ac401fa5d13eb84c56a9792023-11-30T22:24:03ZengMDPI AGRemote Sensing2072-42922022-07-011413323310.3390/rs14133233MFST: Multi-Modal Feature Self-Adaptive Transformer for Infrared and Visible Image FusionXiangzeng Liu0Haojie Gao1Qiguang Miao2Yue Xi3Yunfeng Ai4Dingguo Gao5School of Computer Science and Technology, Xidian University, Xi’an 710071, ChinaGuangzhou Institute of Technology, Xidian University, Xi’an 510555, ChinaSchool of Computer Science and Technology, Xidian University, Xi’an 710071, ChinaGuangzhou Institute of Technology, Xidian University, Xi’an 510555, ChinaSchool of Artificial Intelligence, University of Chinese Academy of Sciences, Beijing 100049, ChinaSchool of Information of Science and Technology, Tibet University, Lhasa 850000, ChinaInfrared and visible image fusion is to combine the information of thermal radiation and detailed texture from the two images into one informative fused image. Recently, deep learning methods have been widely applied in this task; however, those methods usually fuse multiple extracted features with the same fusion strategy, which ignores the differences in the representation of these features, resulting in the loss of information in the fusion process. To address this issue, we propose a novel method named multi-modal feature self-adaptive transformer (MFST) to preserve more significant information about the source images. Firstly, multi-modal features are extracted from the input images by a convolutional neural network (CNN). Then, these features are fused by the focal transformer blocks that can be trained through an adaptive fusion strategy according to the characteristics of different features. Finally, the fused features and saliency information of the infrared image are considered to obtain the fused image. The proposed fusion framework is evaluated on TNO, LLVIP, and FLIR datasets with various scenes. Experimental results demonstrate that our method outperforms several state-of-the-art methods in terms of subjective and objective evaluation.https://www.mdpi.com/2072-4292/14/13/3233infrared imagevisible imagetransformerimage fusionmulti-modal featurefocal self-attention |
spellingShingle | Xiangzeng Liu Haojie Gao Qiguang Miao Yue Xi Yunfeng Ai Dingguo Gao MFST: Multi-Modal Feature Self-Adaptive Transformer for Infrared and Visible Image Fusion Remote Sensing infrared image visible image transformer image fusion multi-modal feature focal self-attention |
title | MFST: Multi-Modal Feature Self-Adaptive Transformer for Infrared and Visible Image Fusion |
title_full | MFST: Multi-Modal Feature Self-Adaptive Transformer for Infrared and Visible Image Fusion |
title_fullStr | MFST: Multi-Modal Feature Self-Adaptive Transformer for Infrared and Visible Image Fusion |
title_full_unstemmed | MFST: Multi-Modal Feature Self-Adaptive Transformer for Infrared and Visible Image Fusion |
title_short | MFST: Multi-Modal Feature Self-Adaptive Transformer for Infrared and Visible Image Fusion |
title_sort | mfst multi modal feature self adaptive transformer for infrared and visible image fusion |
topic | infrared image visible image transformer image fusion multi-modal feature focal self-attention |
url | https://www.mdpi.com/2072-4292/14/13/3233 |
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