Results 21 to 30 of about 19,201,385 (283)

A pixel based multi-focus image fusion method

open access: yesOptics Communications, 2014
Abstract The lenses used in computer vision systems by nature provide limited depth of field, so digital cameras are incapable of acquiring an all-in-focus image of objects at varying distances in a scene. To obtain an all-in-focus image of such scenes from their differently focused images, this paper proposes a novel spatial domain multi focus image
Aslantas, Veysel, Toprak, Ahmet Nusret
openaire   +4 more sources

A Novel Method for CSAR Multi-Focus Image Fusion

open access: yesRemote Sensing
Circular synthetic aperture radar (CSAR) has attracted a lot of interest, recently, for its excellent performance in civilian and military applications. However, in CSAR imaging, the result is to be defocused when the height of an object deviates from a reference height.
Jinxing Li 0004   +4 more
openaire   +3 more sources

Defocus spread effect elimination method in multiple multi-focus image fusion for microscopic images

open access: yes工程科学学报, 2021
For a microscopic imaging scene, an all-in-focus image of the observation object is needed. Because of the limitation of the depth of field of the camera and the typically uneven surface of the observation object, an all-in-focus image is obtained ...
Xiang YIN   +5 more
doaj   +1 more source

Multi Focus Image Fusion Techniques [PDF]

open access: yesInternational Journal on Recent and Innovation Trends in Computing and Communication, 2015
The single image required high spectral information and high quality for human visual perception but sensor or instrument may be not capable to provide our demand. We solved this problem using fusion process.
, Samiha Naik, Tanvi Limbachiya, Usha Kakadiya, Vilas Satasiya
openaire   +2 more sources

Multi Focus Image Fusion with variable size windows

open access: yesRevista Iberoamericana de Automática e Informática Industrial RIAI, 2018
In this paper we present the Linear Image Combination Algorithm with Variable Windows (CLI-VV) for the fusion of multifocus images. Unlike the CLI-S algorithm presented in a previous work, the CLI-VV algorithm allows to automatically determine the ...
Felix Calderon   +2 more
doaj   +1 more source

Multi-Focus Image Fusion in DCT Domain using Variance and Energy of Laplacian and Correlation Coefficient for Visual Sensor Networks [PDF]

open access: yesJournal of Artificial Intelligence and Data Mining, 2018
The purpose of multi-focus image fusion is gathering the essential information and the focused parts from the input multi-focus images into a single image. These multi-focus images are captured with different depths of focus of cameras.
M. Amin-Naji, A. Aghagolzadeh
doaj   +1 more source

Multi-focus thermal image fusion

open access: yesPattern Recognition Letters, 2013
This paper proposes a novel algorithm for multi-focus thermal image fusion. The algorithm is based on local activity analysis and advanced pre-selection of images into fusion process. The algorithm improves the object temperature measurement error up to 5 Celsius degrees.
Radek Benes   +4 more
openaire   +4 more sources

Critical Review of Multi-focus Image Fusion Based on Deep Learning Method [PDF]

open access: yesJisuanji kexue yu tansuo
Multi-focus image fusion is an effective image fusion technology, which aims to combine source images from different focal planes of the same scene to obtain a good fusion result.
LI Ziqi, SU Yuxuan, SUN Jun, ZHANG Yonghong, XIA Qingfeng, YIN Hefeng
doaj   +1 more source

Multi-resolution, multi-sensor image fusion: general fusion framework [PDF]

open access: yes, 2011
Multi-resolution image fusion also known as pansharpening aims to include spatial information from a high resolution image, e.g. panchromatic or Synthetic Aperture Radar (SAR) image, into a low resolution image, e.g.
Palubinskas, Gintautas   +3 more
core   +1 more source

Multi-Focus Image Fusion With Point Detection Filter and Superpixel-Based Consistency Verification

open access: yesIEEE Access, 2020
An accurate and efficient measurement of pixel's sharpness is a critical factor in most multi-focus image fusion methods. In our practice, we found that the focused regions get more blurred than the defocus regions when the multi-focus images are blurred
Qiang Chen   +3 more
doaj   +1 more source

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