journal article·2022-06-20Open access

A Survey of Multi-Focus Image Fusion Methods

Youyong Zhou, Lingjie Yu, Chao Zhi, Chuwen Huang, Shuai Wang, Mengqiu Zhu, Zhenxia Ke, Zhongyuan Gao, Yuming Zhang, Sida Fu

Applied Sciences· Volume 12· Issue 12

Abstract

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.
Source: crossref · Quality: baseline

Research context

OpenAlex topics: Advanced Image Fusion Techniques · Remote-Sensing Image Classification · Remote Sensing and Land Use

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

Affiliations

School of Textile Science and Engineering, Xi’an Polytechnic University, Xi’an 710048, China

School of Textile, Apparel & Art Design, Shaoxing University Yuanpei College, Shaoxing 312000, China

China-Australia Institute for Advanced Materials and Manufacturing, Jiaxing University, Jiaxing 314001, China

Funding

National Natural Science Foundation of China · Outstanding Young Talents Support Plan of Shaanxi Universities · Natural Science Basic Research Program of Shaanxi · Scientific Research Program Funded by Shaanxi Provincial Education Department · Innovation Capability Support Program of Shaanxi · Science and Technology Guiding Project of China National Textile and Apparel Council · Open Project Program of Key Laboratory of Eco-textiles, Ministry of Education, Jiangnan University · Graduate Scientific Innovation Fund for Xi’an Polytechnic University · Work and Research Project of University Laboratory of Zhejiang Province

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