A fast and effective ellipse detector for embedded vision applications

M Fornaciari, A Prati, R Cucchiara - Pattern Recognition, 2014 - Elsevier
Several papers addressed ellipse detection as a first step for several computer vision
applications, but most of the proposed solutions are too slow to be applied in real time on …

Arc adjacency matrix-based fast ellipse detection

C Meng, Z Li, X Bai, F Zhou - IEEE Transactions on Image …, 2020 - ieeexplore.ieee.org
Fast and accurate ellipse detection is critical in certain computer vision tasks. In this paper,
we propose an arc adjacency matrix-based ellipse detection (AAMED) method to fulfill this …

Using fuzzy mask R-CNN model to automatically identify tomato ripeness

YP Huang, TH Wang, H Basanta - IEEE Access, 2020 - ieeexplore.ieee.org
Manual inspection and harvesting of ripening tomatoes is time consuming and labor
intensive. Smart agriculture can emphasize the use of digital horticultural resources for …

Detection method of manufacturing defects on aircraft surface based on fringe projection

R Xia, J Zhao, T Zhang, R Su, Y Chen, S Fu - Optik, 2020 - Elsevier
For high-value aircraft, in order to ensure their stealth, pneumatic and safety characteristics,
surface geometric defects such as unacceptable rivet height and seam width must be …

Fusion of UAV-based infrared and visible images for thermal leakage map generation of building facades

S Motayyeb, F Samadzedegan, FD Javan… - Heliyon, 2023 - cell.com
To make the best use of available energy resources and reduce costs, improving the energy
efficiency of buildings has become a critical issue for the construction industry. Today …

Ellipse detection using the edges extracted by deep learning

C Liu, R Chen, K Chen, J Xu - Machine Vision and Applications, 2022 - Springer
Existing edge detection methods are based on fixed logics, which are not intelligent enough
to distinguish useful edges and useless/noise edges. Recent ellipse detection methods …

A split and merge based ellipse detector with self-correcting capability

AYS Chia, S Rahardja, D Rajan… - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
A novel ellipse detector based upon edge following is proposed in this paper. The detector
models edge connectivity by line segments and exploits these line segments to construct a …

Ellipse detection and localization with applications to knots in sawn lumber images

S Pan, S Fan, SWK Wong, JV Zidek… - Proceedings of the …, 2021 - openaccess.thecvf.com
While general object detection has seen tremendous progress, localization of elliptical
objects has received little attention in the literature. Our motivating application is the …

A hybrid method for ellipse detection in industrial images

S Chen, R Xia, J Zhao, Y Chen, M Hu - Pattern Recognition, 2017 - Elsevier
Many ellipse detection methods have been proposed for detecting ellipses in images.
However, they are unsuitable for industrial images due to low signal-to-noise ratios (SNR) …

A fast and high-precision ellipse detection method based on the Candy's theorem

X Fang, E Zhang, B Li, B Zhai - Ieee Access, 2023 - ieeexplore.ieee.org
Ellipse detection is one of the important parts of intelligent manufacturing, and the efficient
detection of elliptical contours corresponding to hole parts is the prerequisite before …