Multiresolution Rotational Symmetry Detection via Radius-Based Frieze-Expansion
Joint Authors
Zhang, Chuanlei
Pan, Gang
Sun, Di
Chen, Yarui
Source
Journal of Electrical and Computer Engineering
Issue
Vol. 2016, Issue 2016 (31 Dec. 2016), pp.1-8, 8 p.
Publisher
Hindawi Publishing Corporation
Publication Date
2016-02-16
Country of Publication
Egypt
No. of Pages
8
Main Subjects
Information Technology and Computer Science
Abstract EN
Rotational symmetry is important for many applications in computer graphics, vision, and image processing.
However, it remains difficult to design an effective algorithm for automatic symmetry recognition.
In this paper, we present a rotational symmetry detection algorithm, which is easy to use and can determine both the center and the radius of the rotational symmetry supporting region without human interaction.
Our algorithm is derived from frieze-expansions approach and improved through a radius-based expansion idea.
Multiresolution pyramid is used to accelerate this detection process.
We also discuss a solution to deal with rotational symmetry detection under slight affine transformation.
Experimental results show that the method is effective for most nature images with rotational symmetry.
American Psychological Association (APA)
Pan, Gang& Sun, Di& Chen, Yarui& Zhang, Chuanlei. 2016. Multiresolution Rotational Symmetry Detection via Radius-Based Frieze-Expansion. Journal of Electrical and Computer Engineering،Vol. 2016, no. 2016, pp.1-8.
https://search.emarefa.net/detail/BIM-1108452
Modern Language Association (MLA)
Pan, Gang…[et al.]. Multiresolution Rotational Symmetry Detection via Radius-Based Frieze-Expansion. Journal of Electrical and Computer Engineering No. 2016 (2016), pp.1-8.
https://search.emarefa.net/detail/BIM-1108452
American Medical Association (AMA)
Pan, Gang& Sun, Di& Chen, Yarui& Zhang, Chuanlei. Multiresolution Rotational Symmetry Detection via Radius-Based Frieze-Expansion. Journal of Electrical and Computer Engineering. 2016. Vol. 2016, no. 2016, pp.1-8.
https://search.emarefa.net/detail/BIM-1108452
Data Type
Journal Articles
Language
English
Notes
Includes bibliographical references
Record ID
BIM-1108452