DARN: Distance Attention Residual Network for Lightweight Remote-Sensing Image Superresolution

The application of single-image superresolution (SISR) in remote sensing is of great significance. Although the state-of-the-art convolution neural network (CNN)-based SISR methods have achieved excellent results, the large model and slow speed make it difficult to deploy in real remote sensing task...

Full description

Bibliographic Details
Main Authors: Qingjian Wang, Sen Wang, Mingfang Chen, Yang Zhu
Format: Article
Language:English
Published: IEEE 2023-01-01
Series:IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9976189/
_version_ 1797975350916939776
author Qingjian Wang
Sen Wang
Mingfang Chen
Yang Zhu
author_facet Qingjian Wang
Sen Wang
Mingfang Chen
Yang Zhu
author_sort Qingjian Wang
collection DOAJ
description The application of single-image superresolution (SISR) in remote sensing is of great significance. Although the state-of-the-art convolution neural network (CNN)-based SISR methods have achieved excellent results, the large model and slow speed make it difficult to deploy in real remote sensing tasks. In this article, we propose a compact and efficient distance attention residual network (DARN) to achieve a better compromise between model accuracy and complexity. The distance attention residual connection block (DARCB), the core component of the DARN, uses multistage feature aggregation to learn more accurate feature representations. The main branch of the DARCB adopts a shallow residual block (SRB) to flexibly learn residual information to ensure the robustness of the model. We also propose a distance attention block (DAB) as a bridge between the main branch and the branch of the DARCB; the DAB can effectively alleviate the loss of detail features in the deep CNN extraction process. Experimental results on two remote sensing and five super-resolution benchmark datasets demonstrate that the DARN achieves a better compromise than existing methods in terms of performance and model complexity. In addition, the DARN achieves the optimal solution compared with the state-of-the-art lightweight remote sensing SISR method in terms of parameter amount, computation amount, and inference speed. Our code will be available at <uri>https://github.com/candygogogogo/DARN</uri>.
first_indexed 2024-04-11T04:34:09Z
format Article
id doaj.art-eb0c3eb721b643bc8367590beb1aefb9
institution Directory Open Access Journal
issn 2151-1535
language English
last_indexed 2024-04-11T04:34:09Z
publishDate 2023-01-01
publisher IEEE
record_format Article
series IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
spelling doaj.art-eb0c3eb721b643bc8367590beb1aefb92022-12-29T00:00:07ZengIEEEIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing2151-15352023-01-011671472410.1109/JSTARS.2022.32275099976189DARN: Distance Attention Residual Network for Lightweight Remote-Sensing Image SuperresolutionQingjian Wang0https://orcid.org/0000-0002-8132-5899Sen Wang1https://orcid.org/0000-0003-1259-8030Mingfang Chen2https://orcid.org/0000-0002-3323-8168Yang Zhu3https://orcid.org/0000-0001-5493-3250Faculty of Mechanical and Electrical Engineering, Kunming University of Science and Technology, Kunming, ChinaFaculty of Mechanical and Electrical Engineering, Kunming University of Science and Technology, Kunming, ChinaFaculty of Mechanical and Electrical Engineering, Kunming University of Science and Technology, Kunming, ChinaFaculty of Mechanical and Electrical Engineering, Kunming University of Science and Technology, Kunming, ChinaThe application of single-image superresolution (SISR) in remote sensing is of great significance. Although the state-of-the-art convolution neural network (CNN)-based SISR methods have achieved excellent results, the large model and slow speed make it difficult to deploy in real remote sensing tasks. In this article, we propose a compact and efficient distance attention residual network (DARN) to achieve a better compromise between model accuracy and complexity. The distance attention residual connection block (DARCB), the core component of the DARN, uses multistage feature aggregation to learn more accurate feature representations. The main branch of the DARCB adopts a shallow residual block (SRB) to flexibly learn residual information to ensure the robustness of the model. We also propose a distance attention block (DAB) as a bridge between the main branch and the branch of the DARCB; the DAB can effectively alleviate the loss of detail features in the deep CNN extraction process. Experimental results on two remote sensing and five super-resolution benchmark datasets demonstrate that the DARN achieves a better compromise than existing methods in terms of performance and model complexity. In addition, the DARN achieves the optimal solution compared with the state-of-the-art lightweight remote sensing SISR method in terms of parameter amount, computation amount, and inference speed. Our code will be available at <uri>https://github.com/candygogogogo/DARN</uri>.https://ieeexplore.ieee.org/document/9976189/Convolution neural networklightweightremote sensingsingle image superresolution (SISR)
spellingShingle Qingjian Wang
Sen Wang
Mingfang Chen
Yang Zhu
DARN: Distance Attention Residual Network for Lightweight Remote-Sensing Image Superresolution
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Convolution neural network
lightweight
remote sensing
single image superresolution (SISR)
title DARN: Distance Attention Residual Network for Lightweight Remote-Sensing Image Superresolution
title_full DARN: Distance Attention Residual Network for Lightweight Remote-Sensing Image Superresolution
title_fullStr DARN: Distance Attention Residual Network for Lightweight Remote-Sensing Image Superresolution
title_full_unstemmed DARN: Distance Attention Residual Network for Lightweight Remote-Sensing Image Superresolution
title_short DARN: Distance Attention Residual Network for Lightweight Remote-Sensing Image Superresolution
title_sort darn distance attention residual network for lightweight remote sensing image superresolution
topic Convolution neural network
lightweight
remote sensing
single image superresolution (SISR)
url https://ieeexplore.ieee.org/document/9976189/
work_keys_str_mv AT qingjianwang darndistanceattentionresidualnetworkforlightweightremotesensingimagesuperresolution
AT senwang darndistanceattentionresidualnetworkforlightweightremotesensingimagesuperresolution
AT mingfangchen darndistanceattentionresidualnetworkforlightweightremotesensingimagesuperresolution
AT yangzhu darndistanceattentionresidualnetworkforlightweightremotesensingimagesuperresolution