Eye-blink rate detection for fatigue determination

ZA Haq, Z Hasan - 2016 1st India International Conference on …, 2016 - ieeexplore.ieee.org
This paper focuses on detection of eye, calculating the eye-blink rate of a person and then
determining his level of attentiveness. It is established by researchers that the level of …

Eye detection based on the Viola-Jones method and corners points

S El Kaddouhi, A Saaidi, M Abarkan - Multimedia Tools and Applications, 2017 - Springer
Eyes detection is a very interesting field of research that verifies the presence of eyes and
locates their positions in an image. Similarly, it is often the first step in such applications such …

Selective generation of Gabor features for fast face recognition on mobile devices

J Oh, SI Choi, C Kim, J Cho, CH Choi - Pattern Recognition Letters, 2013 - Elsevier
In this paper, we propose a robust face recognition method to provide fast response on a
mobile device by selectively generating Gabor features. The Gabor filter has been popularly …

Data reconstruction using subspace analysis for gas classification

SI Choi, HM Jeon, GM Jeong - IEEE Sensors Journal, 2017 - ieeexplore.ieee.org
We propose a data reconstruction method using subspace analysis for gas classification in
an electronic nose system. A noise generated by defects in sensors or by environmental …

Classification of odorants in the vapor phase using composite features for a portable e-nose system

SI Choi, GM Jeong, C Kim - Sensors, 2012 - mdpi.com
We present an effective portable e-nose system that performs well even in noisy
environments. Considering the characteristics of the e-nose data, we use an image …

Face recognition in SSPP problem using face relighting based on coupled bilinear model

SI Choi, Y Lee, M Lee - Sensors, 2018 - mdpi.com
There have been decades of research on face recognition, and the performance of many
state-of-the-art face recognition algorithms under well-conditioned environments has …

Generalized mean for feature extraction in one-class classification problems

J Oh, N Kwak, M Lee, CH Choi - Pattern recognition, 2013 - Elsevier
Biased discriminant analysis (BDA), which extracts discriminative features for one-class
classification problems, is sensitive to outliers in negative samples. This study focuses on …

A discriminant distance based composite vector selection method for odor classification

SI Choi, GM Jeong - Sensors, 2014 - mdpi.com
We present a composite vector selection method for an effective electronic nose system that
performs well even in noisy environments. Each composite vector generated from a …

Confidence measure using composite features for eye detection in a face recognition system

SI Choi, Y Lee, C Kim - IEEE Signal Processing Letters, 2014 - ieeexplore.ieee.org
We propose a new confidence measure to evaluate the eye detection results and combine
two different eye detectors. The confidence for the results of eye detection is measured by …

Image generation using bidirectional integral features for face recognition with a single sample per person

Y Lee, M Lee, SI Choi - PloS one, 2015 - journals.plos.org
In face recognition, most appearance-based methods require several images of each
person to construct the feature space for recognition. However, in the real world it is difficult …