Robust ellipsoid fitting using combination of axial and Sampson distances

M Han, J Kan, G Yang, X Li - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In random sample consensus (RANSAC), the problem of ellipsoid fitting can be formulated
as a problem of minimization of point-to-model distance, which is realized by maximizing …

Robust ellipse fitting using hierarchical Gaussian mixture models

M Zhao, X Jia, L Fan, Y Liang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Fitting ellipses from unrecognized data is a fundamental problem in computer vision and
pattern recognition. Classic least-squares based methods are sensitive to outliers. To …

Guaranteed ellipse fitting with the sampson distance

ZL Szpak, W Chojnacki, A Van Den Hengel - Computer Vision–ECCV …, 2012 - Springer
When faced with an ellipse fitting problem, practitioners frequently resort to algebraic ellipse
fitting methods due to their simplicity and efficiency. Currently, practitioners must choose …

A Noval Building Vibration Measurement system based on Computer Vision Algorithms

M Zhu, Y Feng, Y Zhang, Q Zhang… - 2022 IEEE 17th …, 2022 - ieeexplore.ieee.org
Vibration measurement and analysis can provide data support for structural health
monitoring, which is of great significance in building structure inspection. Conventional …

Improving ellipse fitting via multi-scale smoothing and key-point searching

XD Chen, C Qian, M Zhao, JH Yong, DM Yan - Pattern Recognition, 2024 - Elsevier
Fast and efficient fitting of accurate ellipses from data points has many applications in
pattern recognition, machine vision, and robotics. However, the fitting accuracy may …

Real‐time in vitro intravascular reconstruction and navigation for endovascular aortic stent grafting

C Shi, C Tercero, X Wu, S Ikeda… - … Journal of Medical …, 2016 - Wiley Online Library
Background Trans‐catheter endovascular stent grafting minimizes trauma and increases the
benefitting patient population. However, the alignment between stent graft branches and …

Pre-processing by data augmentation for improved ellipse fitting

P Kumar, ER Belchamber, SJ Miklavcic - PloS one, 2018 - journals.plos.org
Ellipse fitting is a highly researched and mature topic. Surprisingly, however, no existing
method has thus far considered the data point eccentricity in its ellipse fitting procedure …

Energy-based multi-plane detection from 3D point clouds

L Wang, C Shen, F Duan, P Guo - … ICONIP 2016, Kyoto, Japan, October 16 …, 2016 - Springer
Detecting multi-plane from 3D point clouds can provide concise and meaningful abstractions
of 3D data and give users higher-level interaction possibilities. However, existing algorithms …

Advances on the detection and measurement of bubble contours during subcooled boiling in microgravity

X Zabulis, P Karamaounas, O Oikonomidou… - Measurement, 2023 - Elsevier
A method for the detection of bubble contours in images of subcooled boiling in microgravity
is proposed. The method refines an initial, rough contour approximation obtained from …

Ellipse detection for visual cyclists analysis “In the wild”

A Eldesokey, M Felsberg, FS Khan - … Analysis of Images and Patterns: 17th …, 2017 - Springer
Autonomous driving safety is becoming a paramount issue due to the emergence of many
autonomous vehicle prototypes. The safety measures ensure that autonomous vehicles are …