In the eye of the beholder: A survey of models for eyes and gaze

DW Hansen, Q Ji - IEEE transactions on pattern analysis and …, 2009 - ieeexplore.ieee.org
Despite active research and significant progress in the last 30 years, eye detection and
tracking remains challenging due to the individuality of eyes, occlusion, variability in scale …

[PDF][PDF] 肤色检测技术综述

陈锻生[1, 刘政凯 - 计算机学报, 2006 - cjc.ict.ac.cn
摘! 要! 肤色检测在人脸和手势识别与跟踪&K9: 图像内容过滤& 数据库或因特网中的人物检索和
医疗诊断等方面有广泛应用8 文中通过分别介绍基于统计和基于物理的两类肤色检测技术 …

Real-time nonintrusive monitoring and prediction of driver fatigue

Q Ji, Z Zhu, P Lan - IEEE transactions on vehicular technology, 2004 - ieeexplore.ieee.org
This paper describes a real-time online prototype driver-fatigue monitor. It uses remotely
located charge-coupled-device cameras equipped with active infrared illuminators to …

Active and dynamic information fusion for facial expression understanding from image sequences

Y Zhang, Q Ji - IEEE Transactions on pattern analysis and …, 2005 - ieeexplore.ieee.org
This paper explores the use of multisensory information fusion technique with dynamic
Bayesian networks (DBN) for modeling and understanding the temporal behaviors of facial …

Simultaneous facial feature tracking and facial expression recognition

Y Li, S Wang, Y Zhao, Q Ji - IEEE Transactions on image …, 2013 - ieeexplore.ieee.org
The tracking and recognition of facial activities from images or videos have attracted great
attention in computer vision field. Facial activities are characterized by three levels. First, in …

Eye tracking in the wild

DW Hansen, AEC Pece - Computer Vision and Image Understanding, 2005 - Elsevier
An active contour tracker is presented which can be used for gaze-based interaction with off-
the-shelf components. The underlying contour model is based on image statistics and …

Robust real-time eye detection and tracking under variable lighting conditions and various face orientations

Z Zhu, Q Ji - Computer Vision and Image Understanding, 2005 - Elsevier
Most eye trackers based on active IR illumination require distinctive bright pupil effect to
work well. However, due to a variety of factors such as eye closure, eye occlusion, and …

Automatic eye detection and its validation

P Wang, MB Green, Q Ji… - 2005 IEEE Computer …, 2005 - ieeexplore.ieee.org
The accuracy of face alignment affects the performance of a face recognition system. Since
face alignment is usually conducted using eye positions, an accurate eye localization …

Fast and accurate algorithm for eye localisation for gaze tracking in low‐resolution images

A George, A Routray - IET Computer Vision, 2016 - Wiley Online Library
Iris centre (IC) localisation in low‐resolution visible images is a challenging problem in
computer vision community due to noise, shadows, occlusions, pose variations, eye blinks …

A unified probabilistic framework for spontaneous facial action modeling and understanding

Y Tong, J Chen, Q Ji - IEEE transactions on pattern analysis …, 2008 - ieeexplore.ieee.org
Facial expression is a natural and powerful means of human communication. Recognizing
spontaneous facial actions, however, is very challenging due to subtle facial deformation …