A Survey of Multi-Focus Image Fusion Methods

As an important branch in the field of image fusion, the multi-focus image fusion technique can effectively solve the problem of optical lens depth of field, making two or more partially focused images fuse into a fully focused image. In this paper, the methods based on boundary segmentation was put...

Full description

Bibliographic Details
Main Authors: Youyong Zhou, Lingjie Yu, Chao Zhi, Chuwen Huang, Shuai Wang, Mengqiu Zhu, Zhenxia Ke, Zhongyuan Gao, Yuming Zhang, Sida Fu
Format: Article
Language:English
Published: MDPI AG 2022-06-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/12/12/6281
_version_ 1827662563412803584
author Youyong Zhou
Lingjie Yu
Chao Zhi
Chuwen Huang
Shuai Wang
Mengqiu Zhu
Zhenxia Ke
Zhongyuan Gao
Yuming Zhang
Sida Fu
author_facet Youyong Zhou
Lingjie Yu
Chao Zhi
Chuwen Huang
Shuai Wang
Mengqiu Zhu
Zhenxia Ke
Zhongyuan Gao
Yuming Zhang
Sida Fu
author_sort Youyong Zhou
collection DOAJ
description As an important branch in the field of image fusion, the multi-focus image fusion technique can effectively solve the problem of optical lens depth of field, making two or more partially focused images fuse into a fully focused image. In this paper, the methods based on boundary segmentation was put forward as a group of image fusion method. Thus, a novel classification method of image fusion algorithms is proposed: transform domain methods, boundary segmentation methods, deep learning methods, and combination fusion methods. In addition, the subjective and objective evaluation standards are listed, and eight common objective evaluation indicators are described in detail. On the basis of lots of literature, this paper compares and summarizes various representative methods. At the end of this paper, some main limitations in current research are discussed, and the future development of multi-focus image fusion is prospected.
first_indexed 2024-03-10T00:27:48Z
format Article
id doaj.art-89218160be7246d7aedfcbb06c645ff8
institution Directory Open Access Journal
issn 2076-3417
language English
last_indexed 2024-03-10T00:27:48Z
publishDate 2022-06-01
publisher MDPI AG
record_format Article
series Applied Sciences
spelling doaj.art-89218160be7246d7aedfcbb06c645ff82023-11-23T15:30:55ZengMDPI AGApplied Sciences2076-34172022-06-011212628110.3390/app12126281A Survey of Multi-Focus Image Fusion MethodsYouyong Zhou0Lingjie Yu1Chao Zhi2Chuwen Huang3Shuai Wang4Mengqiu Zhu5Zhenxia Ke6Zhongyuan Gao7Yuming Zhang8Sida Fu9School of Textile Science and Engineering, Xi’an Polytechnic University, Xi’an 710048, ChinaSchool of Textile Science and Engineering, Xi’an Polytechnic University, Xi’an 710048, ChinaSchool of Textile Science and Engineering, Xi’an Polytechnic University, Xi’an 710048, ChinaSchool of Textile Science and Engineering, Xi’an Polytechnic University, Xi’an 710048, ChinaSchool of Textile Science and Engineering, Xi’an Polytechnic University, Xi’an 710048, ChinaSchool of Textile Science and Engineering, Xi’an Polytechnic University, Xi’an 710048, ChinaSchool of Textile Science and Engineering, Xi’an Polytechnic University, Xi’an 710048, ChinaSchool of Textile Science and Engineering, Xi’an Polytechnic University, Xi’an 710048, ChinaSchool of Textile, Apparel & Art Design, Shaoxing University Yuanpei College, Shaoxing 312000, ChinaChina-Australia Institute for Advanced Materials and Manufacturing, Jiaxing University, Jiaxing 314001, ChinaAs an important branch in the field of image fusion, the multi-focus image fusion technique can effectively solve the problem of optical lens depth of field, making two or more partially focused images fuse into a fully focused image. In this paper, the methods based on boundary segmentation was put forward as a group of image fusion method. Thus, a novel classification method of image fusion algorithms is proposed: transform domain methods, boundary segmentation methods, deep learning methods, and combination fusion methods. In addition, the subjective and objective evaluation standards are listed, and eight common objective evaluation indicators are described in detail. On the basis of lots of literature, this paper compares and summarizes various representative methods. At the end of this paper, some main limitations in current research are discussed, and the future development of multi-focus image fusion is prospected.https://www.mdpi.com/2076-3417/12/12/6281image fusionmulti-focus imagefusion methodevaluation indicators
spellingShingle Youyong Zhou
Lingjie Yu
Chao Zhi
Chuwen Huang
Shuai Wang
Mengqiu Zhu
Zhenxia Ke
Zhongyuan Gao
Yuming Zhang
Sida Fu
A Survey of Multi-Focus Image Fusion Methods
Applied Sciences
image fusion
multi-focus image
fusion method
evaluation indicators
title A Survey of Multi-Focus Image Fusion Methods
title_full A Survey of Multi-Focus Image Fusion Methods
title_fullStr A Survey of Multi-Focus Image Fusion Methods
title_full_unstemmed A Survey of Multi-Focus Image Fusion Methods
title_short A Survey of Multi-Focus Image Fusion Methods
title_sort survey of multi focus image fusion methods
topic image fusion
multi-focus image
fusion method
evaluation indicators
url https://www.mdpi.com/2076-3417/12/12/6281
work_keys_str_mv AT youyongzhou asurveyofmultifocusimagefusionmethods
AT lingjieyu asurveyofmultifocusimagefusionmethods
AT chaozhi asurveyofmultifocusimagefusionmethods
AT chuwenhuang asurveyofmultifocusimagefusionmethods
AT shuaiwang asurveyofmultifocusimagefusionmethods
AT mengqiuzhu asurveyofmultifocusimagefusionmethods
AT zhenxiake asurveyofmultifocusimagefusionmethods
AT zhongyuangao asurveyofmultifocusimagefusionmethods
AT yumingzhang asurveyofmultifocusimagefusionmethods
AT sidafu asurveyofmultifocusimagefusionmethods
AT youyongzhou surveyofmultifocusimagefusionmethods
AT lingjieyu surveyofmultifocusimagefusionmethods
AT chaozhi surveyofmultifocusimagefusionmethods
AT chuwenhuang surveyofmultifocusimagefusionmethods
AT shuaiwang surveyofmultifocusimagefusionmethods
AT mengqiuzhu surveyofmultifocusimagefusionmethods
AT zhenxiake surveyofmultifocusimagefusionmethods
AT zhongyuangao surveyofmultifocusimagefusionmethods
AT yumingzhang surveyofmultifocusimagefusionmethods
AT sidafu surveyofmultifocusimagefusionmethods