Low-Power Actuation Methods for Highly Nonlinear Solitary Wave
The use of highly nonlinear solitary waves (HNSW) to inspect structural properties is a new methodology with great promise. One application of HNSW is to measure intraocular pressure
A review of the low-cost eye-tracking systems for 2010-2020
Additionally, the manuscript considered advances in the neural network fields for eye-tracking tasks and problems which hold back the development of the low-cost eye-tracking system. special attention in
Development of a High‐Frequency Ophthalmic
Annular-array-based systems provide an alternative, striking a balance between image quality and cost. Methods. Here, we present a newly developed
A Low Noise TIA with Continuous Time-Gain Compensation for
This paper presents a low noise power-efficient TIA for capacitive-micromachined-ultrasonic transducers (CMUT) to ensure the high-quality ocular ultrasound imag
Innovative Low-Noise Transducers Connect Microwave and Optical
This newly developed transducer addresses these challenges on multiple fronts, achieving approximately 100 times better conversion efficiency than previous systems while
Development of a High‐Frequency Ophthalmic
Compared to a high-frequency linear-array transducer, annular-array transducers are more suitable for the unique structure of the human eye tissue
Measuring the Spatial Noise of a Low-Cost Eye Tracker
The present study evaluates the quality of gaze data produced by a low-cost eye tracker (The Eye Tribe©, The Eye Tribe, Copenhagen, Denmark) in order to
Accurate and Robust Eye Tracking with Ultrasound: A Computational
In this work, we present the first ultrasound simulation platform for eye tracking based on acoustic full-wave propagation. This simulator takes into consideration various acoustic configurations, sensor
Reducing the Cost of Eye Tracking Systems
ABSTRACT Tracking the user''s eye-gaze information has been techno-logically possible for several decades. However, systems that track eye-gaze are still very expensive. The exorbitant price tag on
MEMS ultrasonic transducers for safe, low-power and portable eye
In this paper, we propose an ultrasound-based portable approach for eye-blinking activity monitoring. Low-power pulse-echo ultrasound featuring biosafety is transmitted and received by
Jianyuan Wang''s research works | Tianjin University, Tianjin (tju) and
Jianyuan Wang''s 7 research works with 20 citations and 556 reads, including: MEMS ultrasonic transducers for safe, low-power and portable eye-blinking monitoring
Which Eye Tracker Is Right for Your Research? Performance Evaluation of
Accuracy and precision of fixation locations recorded with the low-cost Eye Tribe tracker in different experimental set-ups. Journal of Eye Movement Research, 8, 1-24.
Energy-efficient, low-latency, and non-contact eye blink
A custom-built prototype employing low-cost and low-power consumption capacitive sensors was integrated into standard glasses, with a
Accurate and Robust Eye Tracking with Ultrasound: A Computational
Abstract—This paper presents an ultrasound simulation plat-form to synthesize realistic ultrasound eye tracking data as a function of transducer/ system design, sensor noise, eye/ face occlusion, and
A review of the low-cost eye-tracking systems for 2010-2020
The manuscript presented an analysis of the work in the field of eye-tracking over the past ten years in the low-cost filed. We researched in detail the methods, algorithms, and developed hardware.
MEMS ultrasonic transducers for safe, low-power and portable eye
Low-power pulse-echo ultrasound featuring biosafety is transmitted and received by microelectromechanical system (MEMS) ultrasonic transducers seamlessly integrated on glasses.
Piezoelectric Micromachined Ultrasound Transducer
The objective of this article is to review the recent advancement in piezoelectric micromachined ultrasound transducer (PMUT) technology and the
Development of a Low-Power Wearable Eye Tracker
We propose a camera-free eye tracking solution for smart eyewear, leveraging a constellation of infrared photodetectors (PDs) discreetly integrated along lens
Comprehensive Guide to Eye Tracker Prices: 15
In this post, we''ve gathered the prices of 15+ eye trackers from our industry-leading partners such as Smart Eye, Varjo, and Pupil Labs, to quickly