Search research articles

Search research articles

Related Experiment Videos

An experimental system for auditory image representations.

¹Philips Research Laboratories, Eindhoven, The Netherlands.

IEEE Transactions on Bio-Medical Engineering

|February 1, 1992

Summary

This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

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

Sort by

Same journal

Fast Prospective Motion Correction for MRI Based on Electromagnetic Induction Coils with Low Footprint and In-place Calibration.

IEEE transactions on bio-medical engineering·2026

Same journal

Digital Twin Modeling of MR Gradient Coils for Accurate Gradient Safety Evaluation of Implantable Medical Devices.

IEEE transactions on bio-medical engineering·2026

Same journal

A Method for Improving Human Joint Moment Estimation during Lower Limb Rehabilitation Training Based on sEMG Signals.

IEEE transactions on bio-medical engineering·2026

Same journal

Assessment of skin stiffness in systemic sclerosis using optical coherence elastography: A comparative study with histology and clinical parameters.

IEEE transactions on bio-medical engineering·2026

Same journal

Modeling Dyadic Interdependence in Endocrine Functioning: A Multilevel Machine Learning Study of Adults with Cancer and Their Caregivers.

IEEE transactions on bio-medical engineering·2026

Same journal

A Kalman Filter-Based Framework for Granger Causality Assessment: Application in Tracking Maternal-Fetal Heart Rate Coupling.

IEEE transactions on bio-medical engineering·2026

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

This study developed a low-cost system converting images to sound patterns, preserving visual data for potential vision substitution devices. Experimental results confirm information preservation in auditory image representations.

Area of Science:

Biomedical Engineering
Sensory Substitution
Computer Vision

Background:

Human visual perception has limitations.
Developing assistive technologies for the visually impaired is crucial.
Auditory displays can convey visual information.

Purpose of the Study:

To design and implement an experimental system for converting images into sound patterns.
To create auditory image representations within human hearing limitations.
To explore a potential vision substitution device for the blind.

Main Methods:

Developed a real-time image-to-sound conversion system using a specialized computer and television camera.
Implemented an invertible (1-to-1) mapping for information preservation.

Related Experiment Videos

Utilized time-multiplexed sound representations for images up to 64x64 pixels with 16 gray-tones.

Main Results:

Achieved low-cost, portable prototype with battery-operational power dissipation.
Experimental evidence confirmed preservation of visual information in sound representations.
Demonstrated the system's capability for complicated images.

Conclusions:

The developed system successfully converts images to sound patterns, preserving visual information.
This technology shows promise as a step towards a vision substitution device.
Further evaluation is needed to determine the obtainable resolution with human auditory perception.