IADIS International Journal on Computer Science and Information Systems

Published by IADIS (International Association for Development of the Information Society) • ISSN (Online): 1646-3692 • ISSN (Print): 1646-3692
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Robust Ear Detection for Biometric Verification

José F. Vélez. Depto. Ciencias de la Computación *
Universidad Rey Juan Carlos *
Móstoles *
* (Madrid), SPAIN. Ángel Sánchez. Depto. Ciencias de la Computación, Universidad Rey Juan Carlos, 28933 Móstoles (Madrid), SPAIN. Belén Moreno. Depto. Ciencias de la Computación, Universidad Rey Juan Carlos, 28933 Móstoles (Madrid), SPAIN. Shamik Sural. School of Information Technology, Indian Institute of Technology, Kharagpur 721302, India. (Portugal)
* (Madrid), SPAIN. Ángel Sánchez. Depto. Ciencias de la Computación, Universidad Rey Juan Carlos, 28933 Móstoles (Madrid), SPAIN. Belén Moreno. Depto. Ciencias de la Computación, Universidad Rey Juan Carlos, 28933 Móstoles (Madrid), SPAIN. Shamik Sural. School of Information Technology, Indian Institute of Technology, Kharagpur 721302, India. (Portugal)
* (Madrid), SPAIN. Ángel Sánchez. Depto. Ciencias de la Computación, Universidad Rey Juan Carlos, 28933 Móstoles (Madrid), SPAIN. Belén Moreno. Depto. Ciencias de la Computación, Universidad Rey Juan Carlos, 28933 Móstoles (Madrid), SPAIN. Shamik Sural. School of Information Technology, Indian Institute of Technology, Kharagpur 721302, India. (Portugal)

Abstract

Ear biometric recognition has received increasing attention in r ecent years. However, not so much work has been done on the ear verification problem. Automatic ear detection (or segmentation) from facial profile images becomes an essential preprocessing stage with h igh impact on the subsequent recognition/verification tasks. This paper presents a new ear detection method based on the use of circular Hough transform and some anthropometric proportions to detect the ea r region accurately. After detection, the extracted contours of the segmented ear region are used to verify the identity of an individual by adjusting a fuzzy snake model on it. The proposed ear detection and verification methods were successfully tested with images from three different databases presentin g different variatio ns to evaluate the robustness of this approach.

Keywords

Biometrics; verification; ear detection; active contours; fuzzy model; control access system.
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Declarations & Ethics

Funding: This research received academic dissemination support through ESCAP / JournalsHub publishing programs.
Conflicts of Interest: The authors declare no competing financial or institutional interests.
Peer Review: Double-blind peer reviewed by international subject specialists.
License: Creative Commons Attribution 4.0 International (CC BY 4.0).
How to Cite This Article
APA / MLA / BibTeX
Computación, et al. (2013). Robust Ear Detection for Biometric Verification. IADIS International Journal on Computer Science and Information Systems, 8(1). https://doi.org/10.33965/ijcsis_2013_v8i1_04
Computación, et al. "Robust Ear Detection for Biometric Verification." IADIS International Journal on Computer Science and Information Systems, vol. 8, no. 1, 2013. https://doi.org/10.33965/ijcsis_2013_v8i1_04
Computación, et al. "Robust Ear Detection for Biometric Verification." IADIS International Journal on Computer Science and Information Systems 8, no. 1 (2013). https://doi.org/10.33965/ijcsis_2013_v8i1_04