中文
相关论文

相关论文: Unobtrusive Low Cost Pupil Size Measurements using…

200 篇论文

Three different algorithms used for eye pupil location were described and tested. Algorithm efficiency comparison was based on human faces images taken from the BioID database. Moreover all the eye localisation methods were implemented in a…

人机交互 · 计算机科学 2012-03-01 Michal Ciesla , Przemyslaw Koziol

In the last decade, the development of technologies and tools for eye tracking has been a constantly growing area. Detecting the center of the pupil, using image processing techniques, has been an essential step in this process. A large…

计算机视觉与模式识别 · 计算机科学 2020-06-22 Talía Vázquez Romaguera , Liset Vázquez Romaguera , David Castro Piñol , Carlos Román Vázquez Seisdedos

Estimating a child's age from ocular biometric images is challenging due to subtle physiological changes and the limited availability of longitudinal datasets. Although most biometric age estimation studies have focused on facial features…

图像与视频处理 · 电气工程与系统科学 2025-05-09 Naveenkumar G Venkataswamy , Poorna Ravi , Stephanie Schuckers , Masudul H. Imtiaz

This study investigates the capability blessings of the use of eye-monitoring technology to beautify the usability of web sites. With the upward thrust of on-line interactions, website usability has turn out to be increasingly important for…

其他计算机科学 · 计算机科学 2023-05-23 Niharika Veeravalli

This paper describes a feature extraction and gaze estimation software, named \textit{Pistol} that can be used with Pupil Invisible projects and other eye trackers in the future. In offline mode, our software extracts multiple features from…

计算机视觉与模式识别 · 计算机科学 2023-03-13 Wolfgang Fuhl , Daniel Weber , Shahram Eivazi

A user's eyes provide means for Human Computer Interaction (HCI) research as an important modal. The time to time scientific explorations of the eye has already seen an upsurge of the benefits in HCI applications from gaze estimation to the…

计算机视觉与模式识别 · 计算机科学 2021-06-10 Atul Sahay , Imon Mukherjee , Kavi Arya

Various methods have been proposed for authentication, including password or pattern drawing, which is clearly visible on personal electronic devices. However, these methods of authentication are more vulnerable, as passwords and cards can…

图像与视频处理 · 电气工程与系统科学 2021-02-11 Donya Khaledyan , Mohammad Eshghi , Morteza Heidari , Abolfazl Zargari Khuzani , Najmeh Mashhadi

This article presents a case study demonstrating a non-intrusive method for the well-being monitoring of elderly people. It is based on our real-time energy measurement system, which uses tiny beacons attached to electricity meters. Four…

计算机与社会 · 计算机科学 2024-07-02 Mateusz Brzozowski , Artur Janicki

We present labelled pupils in the wild (LPW), a novel dataset of 66 high-quality, high-speed eye region videos for the development and evaluation of pupil detection algorithms. The videos in our dataset were recorded from 22 participants in…

计算机视觉与模式识别 · 计算机科学 2017-02-07 Marc Tonsen , Xucong Zhang , Yusuke Sugano , Andreas Bulling

Iris centre localization in low-resolution visible images is a challenging problem in computer vision community due to noise, shadows, occlusions, pose variations, eye blinks, etc. This paper proposes an efficient method for determining…

计算机视觉与模式识别 · 计算机科学 2016-05-18 Anjith George , Aurobinda Routray

Parsing of eye components (i.e. pupil, iris and sclera) is fundamental for eye tracking and gaze estimation for AR/VR products. Mainstream approaches tackle this problem as a multi-class segmentation task, providing only visible part of…

计算机视觉与模式识别 · 计算机科学 2024-09-02 Zhuang Jia , Jiangfan Deng , Liying Chi , Xiang Long , Daniel K. Du

Tracking the movement of human eyes is expected to yield natural and convenient applications based on human-computer interaction (HCI). To implement an effective eye-tracking system, eye movements must be recorded without placing any…

人机交互 · 计算机科学 2016-11-30 Manh Duong Phung , Quang Vinh Tran , Kenji Hara , Hirohito Inagaki , Masanobu Abe

Over the last decade, e-learning has revolutionized how students learn by providing them access to quality education whenever and wherever they want. However, students often get distracted because of various reasons, which affect the…

计算机视觉与模式识别 · 计算机科学 2021-11-30 Rahul RK , Shanthakumar S , Vykunth P , Sairamnath K

In this paper, we present a new feature that can be used to classify cognitive load based on pupil information. The feature consists of a temporal segmentation of the eye tracking recordings. For each segment of the temporal partition, a…

计算机视觉与模式识别 · 计算机科学 2023-03-23 Wolfgang Fuhl , Susanne Zabel , Theresa Harbig , Julia Astrid Moldt , Teresa Festl Wiete , Anne Herrmann Werner , Kay Nieselt

In this paper, we will present a method for measuring cognitive load and online real-time feedback using the Tobii Pro 2 eye-tracking glasses. The system is envisaged to be capable of estimating high cognitive load states and situations,…

人机交互 · 计算机科学 2018-12-20 Georgios Minadakis , Katrin Lohan

This paper presents a low-cost eye-tracker aimed at carrying out tests based on a Visual Paired Comparison protocol for the early detection of Mild Cognitive Impairment. The proposed eye-tracking system is based on machine learning…

人机交互 · 计算机科学 2024-08-13 Danilo Greco , Francesco Masulli , Stefano Rovetta , Alberto Cabri , Davide Daffonchio

As elderly population grows, social and health care begin to face validation challenges, in-home monitoring is becoming a focus for professionals in the field. Governments urgently need to improve the quality of healthcare services at lower…

信号处理 · 电气工程与系统科学 2020-09-22 Lingchao Guo , Zhaoming Lu , Shuang Zhou , Xiangming Wen , Zhihong He

Gaze tracking is an important technology as the system can give information about a person from what and where the person is seeing. There have been many attempts to make robust and accurate gaze trackers using either monitor or wearable…

人机交互 · 计算机科学 2017-08-04 Eunji Chong , Christian Nitschke , Atsushi Nakazawa , Agata Rozga , James M. Rehg

Monitoring dietary intake is a crucial aspect of promoting healthy living. In recent years, advances in computer vision technology have facilitated dietary intake monitoring through the use of images and depth cameras. However, the current…

计算机视觉与模式识别 · 计算机科学 2024-05-15 Aaryam Sharma , Chris Czarnecki , Yuhao Chen , Pengcheng Xi , Linlin Xu , Alexander Wong

This paper explores how the image quality assessment (IQA) task affects the cognitive processes of people from the perspective of pupil size and studies the relationship between pupil size and image quality. Specifically, we first invited…

图像与视频处理 · 电气工程与系统科学 2025-05-21 Yixuan Gao , Xiongkuo Min , Guangtao Zhai