Results 1 to 10 of about 6,892,691 (254)

Printing Defect Detection Based on Scale-Adaptive Template Matching and Image Alignment [PDF]

open access: yesSensors, 2023
Printing defects are extremely common in the manufacturing industry. Although some studies have been conducted to detect printing defects, the stability and practicality of the printing defect detection has received relatively little attention. Currently,
Xinyu Liu, Yao Li, Yiyu Guo, Luoyu Zhou
doaj   +3 more sources

Markerless Image Alignment Method for Pressure-Sensitive Paint Image [PDF]

open access: yesSensors, 2022
We propose a markerless image alignment method for pressure-sensitive paint measurement data replacing the time-consuming conventional alignment method in which the black markers are placed on the model and are detected manually.
Kyosuke Suzuki   +5 more
doaj   +5 more sources

Groupwise Image Alignment via Self Quotient Images [PDF]

open access: yesSensors, 2020
Compared with pairwise registration, the groupwise one is capable of handling a large-scale population of images simultaneously in an unbiased way. In this work we improve upon the state-of-the-art pixel-level, Least-Squares (LS)-based groupwise image ...
Nefeli Lamprinou   +2 more
doaj   +5 more sources

End-to-end robust joint unsupervised image alignment and clustering. [PDF]

open access: yesProc IEEE Int Conf Comput Vis, 2021
Computing dense pixel-to-pixel image correspondences is a fundamental task of computer vision. Often, the objective is to align image pairs from the same semantic category for manipulation or segmentation purposes. Despite achieving superior performance,
Zeng X, Howe G, Xu M.
europepmc   +2 more sources

An SIFT-Based Fast Image Alignment Algorithm for High-Resolution Image

open access: yesIEEE Access, 2023
To solve the problem of high-resolution image alignment time overhead, an SIFT-based fast image alignment algorithm is presented. The overlap region of images is computed in detail by phase correlation algorithm to avoid a lot of useless calculations of ...
Zetian Tang   +3 more
doaj   +2 more sources

A Fast Image Alignment Approach for 2D Classification of Cryo-EM Images Using Spectral Clustering [PDF]

open access: yesCurrent Issues in Molecular Biology, 2021
Three-dimensional (3D) reconstruction in single-particle cryo-electron microscopy (cryo-EM) is a significant technique for recovering the 3D structure of proteins or other biological macromolecules from their two-dimensional (2D) noisy projection images ...
Xiangwen Wang, Yonggang Lu, Jiaxuan Liu
doaj   +2 more sources

Automatic Image Alignment Using Principal Component Analysis

open access: yesIEEE Access, 2018
We present an automatic technique for image alignment using a principal component analysis (PCA) that broadly consists of two steps. The first step is the segmentation of the region of interest by thresholding.
Hafiz Zia Ur Rehman, Sungon Lee
doaj   +2 more sources

Image Alignment Based on Deep Learning to Extract Deep Feature Information from Images [PDF]

open access: yesSensors
To overcome the limitations of traditional image alignment methods in capturing deep semantic features, a deep feature information image alignment network (DFA-Net) is proposed. This network aims to enhance image alignment performance through multi-level
Lin Zhu, Yuxing Mao, Jianyu Pan
doaj   +2 more sources

The Application of Supervised Machine Learning Algorithms for Image Alignment in Multi-Channel Imaging Systems [PDF]

open access: yesSensors
This study presents a method for aligning the geometric parameters of images in multi-channel imaging systems based on the application of pre-processing methods, machine learning algorithms, and a calibration setup using an array of orderly markers at ...
Kyrylo Romanenko   +5 more
doaj   +2 more sources

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