Results 51 to 60 of about 4,417 (178)

Contact Lens with Moiré Patterns for High‐Precision Eye Tracking

open access: yesAdvanced Functional Materials, Volume 36, Issue 29, 9 April 2026.
This work presents a passive contact lens for high‐precision eye tracking, integrating a microscopic moiré grating label. The parallax‐induced shift of macroscopic moiré patterns enables angle measurement with 0.28° precision using a standard camera under ambient light.
Ilia M. Fradkin   +11 more
wiley   +1 more source

Exploring the impact of virtual reality anatomy training on preparing biomedical illustrators for drawing anatomical structures

open access: yesAnatomical Sciences Education, Volume 19, Issue 3, Page 385-396, March 2026.
Abstract Three‐dimensional visualization technologies (3DVTs) in anatomy education are popular as they offer a cost‐effective and accessible alternative to cadaveric specimens. However, the literature presents conflicting results regarding the effectiveness of 3DVTs in facilitating learning compared with traditional models.
H. C. Kristy Cheung   +3 more
wiley   +1 more source

Stereoscopic Brightness Roll‐Off in Augmented Reality

open access: yesJournal of the Society for Information Display, Volume 34, Issue 3, Page 85-98, March 2026.
The increasing demand for power‐efficient immersive augmented reality (AR) displays has led to a growing need for effective power‐saving strategies. Here, the authors investigate for the first time the stereoscopic effectiveness of brightness roll‐off (BRO) for perceptually‐optimized power savings in AR.
Domenic Au   +4 more
wiley   +1 more source

Comparison of ocular accommodation throughout the day in children using 0.05% low‐dose atropine versus controls: A pilot study

open access: yesOptometry and Vision Science, Volume 103, Issue 2, February 2026.
ABSTRACT Purpose The purpose of this pilot study was to assess the effect of 0.05% low‐dose atropine on ocular accommodation (amplitude and accuracy) and how its effect changed throughout the day. Methods Sixteen children aged 6–16 years using 0.05% atropine and 16 controls not using atropine were enrolled.
Kaylin M. Maxwell   +3 more
wiley   +1 more source

Characterizing the Randot Preschool stereotest: Testability, norms, reliability, specificity and sensitivity in children aged 2-11 years.

open access: yesPLoS ONE, 2019
PurposeTo comprehensively assess the Randot Preschool stereo test in young children, including testability, normative values, test/retest reliability and sensitivity and specificity for detecting binocular vision disorders.MethodsWe tested 1005 children ...
Jenny C A Read   +12 more
doaj   +1 more source

Test–retest reliability of clinical accommodative measures in adolescents

open access: yesOptometry and Vision Science, Volume 103, Issue 2, February 2026.
ABSTRACT Purpose To determine long‐term (3 months) test–retest reliability of accommodative testing in adolescents with normal accommodative amplitude. Methods Participants aged 12 years to <17.5 years with normal accommodative amplitude (minimum of 11 diopters [D]) and binocular vision were enrolled.
Angela M. Chen   +11 more
wiley   +1 more source

Three-dimensional mechanical parts reconstruction technology based on two-dimensional image

open access: yesInternational Journal of Advanced Robotic Systems, 2020
With the development of computer technology and three-dimensional reconstruction technology, three-dimensional reconstruction based on visual images has become one of the research hotspots in computer graphics.
Jiaofei Huo, Xiaomo Yu
doaj   +1 more source

Peering into the world of wild passerines with 3D‐SOCS: Synchronized video capture and posture estimation

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 2, Page 339-356, February 2026.
Abstract Collection of large behavioural data‐sets on wild animals in natural habitats is vital in ecology and evolution studies. Recent progress in machine learning and computer vision, combined with inexpensive microcomputers, has unlocked a new frontier of fine‐scale markerless measurements.
Michael Chimento   +3 more
wiley   +1 more source

Development of Teleoperated Robotic System for Remote Intraocular Microsurgery

open access: yesAdvanced Science, Volume 13, Issue 6, 30 January 2026.
A teleoperated robotic system, characterized by micrometer‐scale precision and a remote center of motion design, is developed and validated to ensure the safety and flexibility of remote intraocular surgery. This system exhibits superior performance in experimental evaluations and holds significant potential for advancing remote microsurgery ...
Andi Xu   +30 more
wiley   +1 more source

Experiment of Stereo Matching Algorithm Based on Binocular Vision

open access: yesJournal of Physics: Conference Series, 2020
Abstract Binocular stereo matching is a hot topic in 3D reconstruction, target detection and target tracking. Through experiments, this paper analyzes and compares several classic binocular stereo matching algorithms, and finally selects SGBM with good comprehensive performance.
Dongdong Lv, Guie Jiao
openaire   +1 more source

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