Title
Application of Single Image Super-Resolution in Human Ear Recognition Using Eigenvalues
Abstract
Ear recognition is a field in biometrics wherein images of the ears are used to identify individuals. Many techniques have been developed for ear recognition; however, most of the existing techniques have been tested on high-resolution images taken in a laboratory environment. This research examines the performance of Principal Component Analysis (PCA) based ear recognition in conjunction with super-resolution algorithms from low-resolution ear images. Ear images are first split into database and query images; the latter are first filtered and down-sampled, generating a set ear images of different low resolutions. The resulting low-resolution images are then enlarged to their original sizes using an assortment of neural network-based and statistical-based super-resolution methods. PCA is then applied to the images, generating their eigenvalues, which are used as features for matching. Experimental results on the images of a benchmark dataset show that the statistical-based super-resolution techniques, namely those that are wavelet-based, outperform other algorithms with respect to ear recognition accuracy.
Year
DOI
Venue
2018
10.1109/IST.2018.8577134
2018 IEEE International Conference on Imaging Systems and Techniques (IST)
Keywords
Field
DocType
ear recognition,super-resolution,principal component analysis,eigenvalues
Ear recognition,Computer vision,Pattern recognition,Computer science,Artificial intelligence,Biometrics,Artificial neural network,Superresolution,Principal component analysis,Eigenvalues and eigenvectors
Conference
ISSN
ISBN
Citations 
1558-2809
978-1-5386-6629-6
0
PageRank 
References 
Authors
0.34
0
3
Name
Order
Citations
PageRank
Matthew Zarachoff101.35
Akbar Sheikh Akbari201.69
Dorothy Ndedi Monekosso36111.89