In the eye of the beholder: A survey of gaze tracking techniques

J Liu, J Chi, H Yang, X Yin - Pattern Recognition, 2022 - Elsevier
Gaze tracking estimates and tracks the user's gaze by analyzing facial or eye features, it is
an important way to realize automated vision-based interaction. This paper introduces the …

Adaptive linear regression for appearance-based gaze estimation

F Lu, Y Sugano, T Okabe, Y Sato - IEEE transactions on pattern …, 2014 - ieeexplore.ieee.org
We investigate the appearance-based gaze estimation problem, with respect to its essential
difficulty in reducing the number of required training samples, and other practical issues …

A survey on eye-gaze tracking techniques

HR Chennamma, X Yuan - arXiv preprint arXiv:1312.6410, 2013 - arxiv.org
Study of eye-movement is being employed in Human Computer Interaction (HCI) research.
Eye-gaze tracking is one of the most challenging problems in the area of computer vision …

Gaze estimation from eye appearance: A head pose-free method via eye image synthesis

F Lu, Y Sugano, T Okabe, Y Sato - IEEE Transactions on Image …, 2015 - ieeexplore.ieee.org
In this paper, we address the problem of free head motion in appearance-based gaze
estimation. This problem remains challenging because head motion changes eye …

A review on personal calibration issues for video-oculographic-based gaze tracking

J Liu, J Chi, Z Yang - Frontiers in Psychology, 2024 - frontiersin.org
Personal calibration is a process of obtaining personal gaze-related information by focusing
on some calibration benchmarks when the user initially uses a gaze tracking system. It not …

Self‐Powered Multifunctional Human–Machine Interfaces for Respiratory Monitoring and Smart System Control

Y Pang, S Chen, Y Cao, Z Huang, X Xu… - Advanced Materials …, 2022 - Wiley Online Library
Innovative human–machine interfaces (HMIs) have attracted increasing attention in the field
of system control and assistive devices for disabled people. Conventional HMIs that are …

Unsupervised eye pupil localization through differential geometry and local self-similarity matching

M Leo, D Cazzato, T De Marco, C Distante - PloS one, 2014 - journals.plos.org
The automatic detection and tracking of human eyes and, in particular, the precise
localization of their centers (pupils), is a widely debated topic in the international scientific …

Eye tracking calibration

JS Cox - US Patent App. 14/780,427, 2016 - Google Patents
Method, system and apparatus for calibrating an eye tracker comprising presenting a subject
with a visual target. Detemiining a physical arrangement in space of the subject. Obtaining …

Gazing point dependent eye gaze estimation

H Cheng, Y Liu, W Fu, Y Ji, L Yang, Y Zhao, J Yang - Pattern Recognition, 2017 - Elsevier
Cross-ratio invariant is used widely in projective transformations for eye gaze estimation.
Establishing a virtual plane projection is an important step to use this property. Most of …

Estimating 3D gaze directions using unlabeled eye images via synthetic iris appearance fitting

F Lu, Y Gao, X Chen - IEEE Transactions on Multimedia, 2016 - ieeexplore.ieee.org
Estimating three-dimensional (3D) human eye gaze by capturing a single eye image without
active illumination is challenging. Although the elliptical iris shape provides a useful cue …