[HTML][HTML] Assessing polygonal approximations: A new measurement and a comparative study

NL Fernández-García, LDM Martínez… - Pattern Recognition, 2023 - Elsevier
Two proposals related to the evaluation of polygonal approximations are presented in this
document. First, a new measurement, called normalized compression ratio and adjustment …

Unsupervised fault detection with a decision fusion method based on Bayesian in the pumping unit

Y Pan, R An, D Fu, Z Zheng, Z Yang - IEEE Sensors Journal, 2021 - ieeexplore.ieee.org
Since a large amount of data can be obtained in the oil production process nowadays and
the operation environment is increasingly complicated, it is necessary to research …

Trajectory learning and reproduction for tracked robot based on Bagging-GMM/HSMM

E Lu, Z Zhao, J Yin, C Luo, Z Tian - Journal of Electrical Engineering & …, 2023 - Springer
Learning and reproducing the tracked robot's demonstration trajectory is a promising
intelligent path planning solution that can summarize and extract the relevant characteristics …

Bio-inspired firefly algorithm for polygonal approximation on various shapes

L Venkateswara Reddy, G Davanam… - … : Proceedings of ICDIC …, 2022 - Springer
Polygonal approximation (PA) is a challenging problem in representation of images in
computer vision, pattern recognition and image analysis. This paper proposes a stochastic …

[HTML][HTML] Dominant point detection based on discrete curve structure and applications

H Nasser, P Ngo, I Debled-Rennesson - Journal of Computer and System …, 2018 - Elsevier
In this paper, we investigate the problem of dominant point detection on digital curves which
consists in finding points with local maximum curvature. Thanks to previous studies of the …

Fast computation of optimal polygonal approximations of digital planar closed curves

EJ Aguilera-Aguilera, A Carmona-Poyato… - Graphical Models, 2016 - Elsevier
We face the problem of obtaining the optimal polygonal approximation of a digital planar
curve. Given an ordered set of points on the Euclidean plane, an efficient method to obtain a …

Efficient dominant point detection based on discrete curve structure

P Ngo, H Nasser, I Debled-Rennesson - International Workshop on …, 2015 - Springer
In this paper, we investigate the problem of dominant point detection on digital curves which
consists in finding points with local maximum curvature. Thanks to previous studies of the …

Polygonal approximation using an artificial bee colony algorithm

SC Huang - Mathematical Problems in Engineering, 2015 - Wiley Online Library
A polygonal approximation method based on the new artificial bee colony (NABC) algorithm
is proposed in this paper. In the present method, a solution is represented by a vector, and …

Segmented Douglas-Peucker algorithm based on the node importance

X Wang, W Yang, Y Liu, R Sun, J Hu… - KSII Transactions on …, 2020 - koreascience.kr
Vector data compression algorithm can meet requirements of different levels and scales by
reducing the data amount of vector graphics, so as to reduce the transmission, processing …

An analysis on polygonal approximation techniques for digital image boundary

KT Raja, BK Ray - Journal of Mobile Multimedia, 2022 - journals.riverpublishers.com
Polygonal approximation (PA) techniques have been widely applied in the field of pattern
recognition, classification, shape analysis, identification, 3D reconstruction, medical …