Multi-Focus Image Fusion Based on Residual Network in Non-Subsampled Shearlet Domain

In order to obtain a panoramic image which is clearer, and has more layers and texture features, we propose an innovative multi-focus image fusion algorithm by combining with non-subsampled shearlet transform (NSST) and residual network (ResNet). First, NSST decomposes a pair of input images to prod...

Full description

Bibliographic Details
Main Authors: Shuaiqi Liu, Jie Wang, Yucong Lu, Shaohai Hu, Xiaole Ma, Yifei Wu
Format: Article
Language:English
Published: IEEE 2019-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/8880627/
_version_ 1818620867215622144
author Shuaiqi Liu
Jie Wang
Yucong Lu
Shaohai Hu
Xiaole Ma
Yifei Wu
author_facet Shuaiqi Liu
Jie Wang
Yucong Lu
Shaohai Hu
Xiaole Ma
Yifei Wu
author_sort Shuaiqi Liu
collection DOAJ
description In order to obtain a panoramic image which is clearer, and has more layers and texture features, we propose an innovative multi-focus image fusion algorithm by combining with non-subsampled shearlet transform (NSST) and residual network (ResNet). First, NSST decomposes a pair of input images to produce subband coefficients of different frequencies for subsequent feature processing. Then, ResNet is applied to fuse the low frequency subband coefficients, and improved gradient sum of Laplace energy (IGSML) perform high frequency feature information processing. Finally, the inverse NSST is performed on the fused coefficients of different frequencies to obtain the final fused image. In our method, we fully consider the low frequency global features and high frequency detail information in image by using NSST. For low-frequency coefficients fusion, we can also obtain the spatial information features of low-frequency coefficient images by using ResNet, which has a deep network structure. IGSML can use different directional gradients to process high-frequency subband coefficients of different levels and directions, which is more conducive to the fusion of the coefficients. The experiment results show that the proposed method has been improved in the structural features and edge texture in the fusion images.
first_indexed 2024-12-16T18:00:12Z
format Article
id doaj.art-47f53318d7fd4462aa5ba37b623de1af
institution Directory Open Access Journal
issn 2169-3536
language English
last_indexed 2024-12-16T18:00:12Z
publishDate 2019-01-01
publisher IEEE
record_format Article
series IEEE Access
spelling doaj.art-47f53318d7fd4462aa5ba37b623de1af2022-12-21T22:22:04ZengIEEEIEEE Access2169-35362019-01-01715204315206310.1109/ACCESS.2019.29473788880627Multi-Focus Image Fusion Based on Residual Network in Non-Subsampled Shearlet DomainShuaiqi Liu0https://orcid.org/0000-0001-7520-8226Jie Wang1Yucong Lu2Shaohai Hu3Xiaole Ma4https://orcid.org/0000-0001-7578-7969Yifei Wu5College of Electronic and Information Engineering, Hebei University, Baoding, ChinaCollege of Electronic and Information Engineering, Hebei University, Baoding, ChinaCollege of Electronic and Information Engineering, Hebei University, Baoding, ChinaInstitute of Information Science, Beijing Jiaotong University, Beijing, ChinaInstitute of Information Science, Beijing Jiaotong University, Beijing, ChinaDepartment of Electrical and Computer Engineering, University of California at San Diego, San Diego, CA, USAIn order to obtain a panoramic image which is clearer, and has more layers and texture features, we propose an innovative multi-focus image fusion algorithm by combining with non-subsampled shearlet transform (NSST) and residual network (ResNet). First, NSST decomposes a pair of input images to produce subband coefficients of different frequencies for subsequent feature processing. Then, ResNet is applied to fuse the low frequency subband coefficients, and improved gradient sum of Laplace energy (IGSML) perform high frequency feature information processing. Finally, the inverse NSST is performed on the fused coefficients of different frequencies to obtain the final fused image. In our method, we fully consider the low frequency global features and high frequency detail information in image by using NSST. For low-frequency coefficients fusion, we can also obtain the spatial information features of low-frequency coefficient images by using ResNet, which has a deep network structure. IGSML can use different directional gradients to process high-frequency subband coefficients of different levels and directions, which is more conducive to the fusion of the coefficients. The experiment results show that the proposed method has been improved in the structural features and edge texture in the fusion images.https://ieeexplore.ieee.org/document/8880627/Image fusionmulti-focus image fusionNSSTResNet
spellingShingle Shuaiqi Liu
Jie Wang
Yucong Lu
Shaohai Hu
Xiaole Ma
Yifei Wu
Multi-Focus Image Fusion Based on Residual Network in Non-Subsampled Shearlet Domain
IEEE Access
Image fusion
multi-focus image fusion
NSST
ResNet
title Multi-Focus Image Fusion Based on Residual Network in Non-Subsampled Shearlet Domain
title_full Multi-Focus Image Fusion Based on Residual Network in Non-Subsampled Shearlet Domain
title_fullStr Multi-Focus Image Fusion Based on Residual Network in Non-Subsampled Shearlet Domain
title_full_unstemmed Multi-Focus Image Fusion Based on Residual Network in Non-Subsampled Shearlet Domain
title_short Multi-Focus Image Fusion Based on Residual Network in Non-Subsampled Shearlet Domain
title_sort multi focus image fusion based on residual network in non subsampled shearlet domain
topic Image fusion
multi-focus image fusion
NSST
ResNet
url https://ieeexplore.ieee.org/document/8880627/
work_keys_str_mv AT shuaiqiliu multifocusimagefusionbasedonresidualnetworkinnonsubsampledshearletdomain
AT jiewang multifocusimagefusionbasedonresidualnetworkinnonsubsampledshearletdomain
AT yuconglu multifocusimagefusionbasedonresidualnetworkinnonsubsampledshearletdomain
AT shaohaihu multifocusimagefusionbasedonresidualnetworkinnonsubsampledshearletdomain
AT xiaolema multifocusimagefusionbasedonresidualnetworkinnonsubsampledshearletdomain
AT yifeiwu multifocusimagefusionbasedonresidualnetworkinnonsubsampledshearletdomain