Multi-focus image fusion based on the neighbor distance

H Zhao, Z Shang, YY Tang, B Fang - Pattern Recognition, 2013 - Elsevier
The effective measurement of pixel's sharpness is a key factor in multi-focus image fusion. In
this paper, a gray image is considered as a two-dimensional surface, and the neighbor …

Surface area-based focus criterion for multi-focus image fusion

M Nejati, S Samavi, N Karimi, SMR Soroushmehr… - Information …, 2017 - Elsevier
Nowadays image processing and machine vision fields have become important research
topics due to numerous applications in almost every field of science. Performance in these …

Multi-focus image fusion by hessian matrix based decomposition

B Xiao, G Ou, H Tang, X Bi, W Li - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this paper, a Hessian matrix based multi-focus image fusion method is proposed. First, the
integral map is introduced for fast compute the Hessian matrix of source images at different …

Fusion of multi-focus images via a Gaussian curvature filter and synthetic focusing degree criterion

W Tan, H Zhou, S Rong, K Qian, Y Yu - Applied optics, 2018 - opg.optica.org
The aim of multi-focus image fusion technology is to acquire an image of every scene all
focused on the same visual point at different focal settings. To achieve this goal, we propose …

Multifocus image fusion using region segmentation and spatial frequency

S Li, B Yang - Image and vision computing, 2008 - Elsevier
Image fusion is a process of combining complementary information from multiple images of
the same scene into an image, so that the resultant image contains a more accurate …

Multifocus image fusion by combining with mixed-order structure tensors and multiscale neighborhood

H Li, X Li, Z Yu, C Mao - Information Sciences, 2016 - Elsevier
In this study, we propose a new method for multifocus image fusion by combining with the
structure tensors of mixed order differentials and the multiscale neighborhood. In this …

Region-based multi-focus image fusion using the local spatial frequency

Q Li, J Du, F Song, C Wang, H Liu… - 2013 25th Chinese …, 2013 - ieeexplore.ieee.org
In image fusion domain, generic pixel-based image fusion methods are sensitive to
imperfections of source images, and it therefore has much influence on the quality of the …

An improved multi-focus image fusion algorithm based on multi-scale weighted focus measure

Z Hu, W Liang, D Ding, G Wei - Applied Intelligence, 2021 - Springer
This paper focuses on developing an improved multi-focus image fusion (MFIF) algorithm.
Existing spatial domain algorithms dependent on the obtained fusion decision map still lead …

Multifocus image fusion via fixed window technique of multiscale images and non-local means filtering

H Li, H Qiu, Z Yu, B Li - Signal Processing, 2017 - Elsevier
In multifocus image fusion, accurate detection of the focused pixel from source images is
crucial to improve the quality of fused result. Traditionally, the method developed in spatial …

Performance improvement scheme of multifocus image fusion derived by difference images

H Li, X Liu, Z Yu, Y Zhang - Signal Processing, 2016 - Elsevier
In multiscale transform (MST)-based multifocus image fusion, the fusion rules of different
subbands are a significant factor that affects the fusion performance. However, dependence …