Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Distance Corrections

Distance Corrections

To achieve precise distance measurements, especially in surveying and construction, certain corrections must be applied to account for potential sources of error like the standardization errors, temperature variations, and slope adjustments.Standardization error emerges when measurement equipment undergoes changes, such as wear, repairs, or weather impacts. To address this, surveyors compare the equipment’s readings to a standard. This process identifies any deviation that might lead to...

Power Factor Correction

Power Factor Correction

The power transmission to a factory involves the transfer of apparent power, a combination of active and reactive power. The power factor measures how effectively electrical power is converted into useful work output. The ratio of the real power (KW) that does the work to the apparent power (KVA) supplied to the circuit.

NMR Spectrometers: Resolution and Error Correction

NMR Spectrometers: Resolution and Error Correction

When magnetic nuclei in a sample achieve resonance and undergo relaxation, the signal detected in NMR is an approximately exponential free induction decay. Fourier transform of an exponential decay yields a Lorentzian peak in the frequency domain. Lorentzian peaks in an NMR spectrum are defined by their amplitude, full width at half maximum, and position, where the peak width is governed by the spin-spin relaxation time alone. In real experiments, however, the applied magnetic field is rendered...

Design Example: Creating a Hydraulic Model of a Dam Spillway

Design Example: Creating a Hydraulic Model of a Dam Spillway

Scaled hydraulic models of dam spillways provide a practical way to replicate and study the intricate flow dynamics of these structures. Often built to a 1:15 ratio, these models allow for observing critical water behavior, such as velocity distribution, flow patterns, and energy dissipation.

Bonding in Metals

Bonding in Metals

Metallic bonds are formed between two metal atoms. A simplified model to describe metallic bonding has been developed by Paul Drüde called the “Electron Sea Model”.

Exceptions to the Octet Rule

Exceptions to the Octet Rule

Many covalent molecules have central atoms that do not have eight electrons in their Lewis structures. These molecules fall into three categories:

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Focusing on color: How the eye chooses which wavelength to see best.

Science advances·2026

Same author

Chemical characterization of C<sub>31</sub> sterols from sponges and Neoproterozoic fossil sterane counterparts.

Proceedings of the National Academy of Sciences of the United States of America·2025

Same author

The Optimal Retinal Locus for High-Resolution Vision in Space and Time.

bioRxiv : the preprint server for biology·2025

Same author

Orientation fields predict human perception of 3D shape from shading.

Proceedings of the National Academy of Sciences of the United States of America·2025

Same author

A Child-Friendly Wearable Device for Quantifying Environmental Risk Factors for Myopia.

Translational vision science & technology·2024

Same author

The preferred retinal loci when the eyes converge.

Journal of vision·2024

Same journal

Analysis of human visual experience data.

Journal of vision·2026

Same journal

Pyramid-based Bayesian modeling for high-resolution behavioral analysis.

Journal of vision·2026

Same journal

Sensation without perception: The white whale effect and perceptual blindness in autonomous vehicles.

Journal of vision·2026

Same journal

Gaze behavior during closed-captioned movie viewing adapts to absent audio through more frequent switching between text and scene.

Journal of vision·2026

Same journal

In pursuit of saccade awareness: Limited volitional control and minimal conscious access to catch-up saccades during smooth pursuit eye movements.

Journal of vision·2026

Same journal

Dissociable effects of element-lifetime and stimulus-duration on local and global motion processing: An equivalent noise study.

Journal of vision·2026

See all related articles

Search research articles

Related Experiment Video

Updated: Feb 5, 2026

Quantification of Oculomotor Responses and Accommodation Through Instrumentation and Analysis Toolboxes

Quantification of Oculomotor Responses and Accommodation Through Instrumentation and Analysis Toolboxes

Published on: March 3, 2023

Creating correct blur and its effect on accommodation.

Steven A Cholewiak¹, Gordon D Love², Martin S Banks¹

¹Optometry & Vision Science, University of California, Berkeley, Berkeley, CA, USA.

Journal of Vision

|September 8, 2018

Summary

This summary is machine-generated.

Researchers developed a new method to accurately simulate natural image blur by incorporating human eye optics. This technique effectively drives the eye's focusing response (accommodation), improving visual realism in displays.

More Related Videos

Simulating the Mechanics of Lens Accommodation via a Manual Lens Stretcher

Simulating the Mechanics of Lens Accommodation via a Manual Lens Stretcher

Published on: February 23, 2018

Chemical Analysis of Water-accommodated Fractions of Crude Oil Spills Using TIMS-FT-ICR MS

Chemical Analysis of Water-accommodated Fractions of Crude Oil Spills Using TIMS-FT-ICR MS

Published on: March 3, 2017

Related Experiment Videos

Last Updated: Feb 5, 2026

Quantification of Oculomotor Responses and Accommodation Through Instrumentation and Analysis Toolboxes

Quantification of Oculomotor Responses and Accommodation Through Instrumentation and Analysis Toolboxes

Published on: March 3, 2023

Simulating the Mechanics of Lens Accommodation via a Manual Lens Stretcher

Simulating the Mechanics of Lens Accommodation via a Manual Lens Stretcher

Published on: February 23, 2018

Chemical Analysis of Water-accommodated Fractions of Crude Oil Spills Using TIMS-FT-ICR MS

Chemical Analysis of Water-accommodated Fractions of Crude Oil Spills Using TIMS-FT-ICR MS

Published on: March 3, 2017

Area of Science:

Vision Science
Computer Graphics
Optical Engineering

Background:

Natural vision involves depth-dependent blur due to optical properties of the eye.
Current computer graphics methods fail to accurately reproduce this blur.
Existing methods do not account for crucial optical aberrations of the human eye.

Purpose of the Study:

To develop a novel rendering method that accurately simulates natural depth-dependent blur.
To incorporate the viewer's specific optical characteristics into image rendering.
To create displayed images that yield retinal images similar to natural viewing.

Main Methods:

Developed a rendering approach that models human eye optics.
Focused on simulating defocus, chromatic aberration, astigmatism, and spherical aberration.
Conducted experiments to assess the impact on the eye's accommodation response.

Main Results:

Conventional rendering methods did not drive accommodation.
The new method, incorporating defocus and chromatic aberration, effectively drove accommodation.
Astigmatism showed some effect, while spherical aberration had no discernible effect.

Conclusions:

The developed rendering method accurately simulates natural vision blur.
Defocus and chromatic aberration are key factors in driving accommodation.
This approach has significant applications in vision science research and display technology development.