Fréchet Similarity of Closed Polygonal Curves

Author:

Schlesinger M. I.1,Vodolazskiy E. V.1,Yakovenko V. M.1

Affiliation:

1. International Research and Training Centre of Information Technologies and Systems, National Academy of Science of Ukraine, Cybernetica Centre, Prospect Academica Glushkova, 40, 03680, Kiev-680, GSP, Ukraine

Abstract

The article analyzes similarity of closed polygonal curves with respect to the Fréchet metric, which is stronger than the well-known Hausdorff metric and therefore is more appropriate in some applications. An algorithm is described that determines whether the Fréchet distance between two closed polygonal curves with [Formula: see text] and [Formula: see text] vertices is less than a given number [Formula: see text]. The algorithm takes [Formula: see text] time whereas the previously known algorithms take [Formula: see text] time.

Publisher

World Scientific Pub Co Pte Lt

Subject

Applied Mathematics,Computational Mathematics,Computational Theory and Mathematics,Geometry and Topology,Theoretical Computer Science

Reference4 articles.

Cited by 6 articles. 订阅此论文施引文献 订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献

1. Discrete Fréchet distance for closed curves;Computational Geometry;2023-04

2. Brain EEG Time-Series Clustering Using Maximum-Weight Clique;IEEE Transactions on Cybernetics;2022-01

3. A Modification of the Frechet Distance for Nonisomorphic Trees;Control Systems and Computers;2021-07

4. Metric Methods in Computer Vision and Pattern Recognition;Advances in Intelligent Systems and Computing;2020-12-23

5. A Reconstruction Method for Broken Contour Lines Based on Similar Contours;ISPRS International Journal of Geo-Information;2018-12-26

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