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Techniques for Processing Eyes Implanted With a Retinal Prosthesis for Localized Histopathological Analysis

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Published on: August 2, 2013

Smart image processing system for retinal prosthesis.

James D Weiland¹, Neha Parikh, Vivek Pradeep

¹Doheny Eye Institute/University of Southern California, USA.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference

|February 1, 2013

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Computer vision algorithms enhance visual task performance for individuals with blindness using retinal prostheses. These systems improve navigation and object detection, aiding low-vision patients in daily activities.

Area of Science:

Biomedical Engineering
Computer Science
Ophthalmology

Background:

Retinal prostheses restore light sensation but not functional vision.
Visual task performance in patients with retinal prostheses remains significantly impaired.

Purpose of the Study:

To evaluate computer vision algorithms for improving visual task performance in patients with retinal prostheses.
To assess the efficacy of computer vision in assisting navigation and object detection for visually impaired individuals.

Main Methods:

Blind subjects used a wearable camera system for navigation on a mobility course.
Subjects utilized a retinal prosthesis simulator with an object detection algorithm to locate objects.

Main Results:

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Techniques for Processing Eyes Implanted with a Retinal Prosthesis for Localized Histopathological Analysis: Part 2 Epiretinal Implants with Retinal Tacks

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Last Updated: May 14, 2026

Techniques for Processing Eyes Implanted With a Retinal Prosthesis for Localized Histopathological Analysis

Techniques for Processing Eyes Implanted With a Retinal Prosthesis for Localized Histopathological Analysis

Published on: August 2, 2013

Subretinal Transplantation of Human Embryonic Stem Cell Derived-retinal Pigment Epithelial Cells into a Large-eyed Model of Geographic Atrophy

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Techniques for Processing Eyes Implanted with a Retinal Prosthesis for Localized Histopathological Analysis: Part 2 Epiretinal Implants with Retinal Tacks

Techniques for Processing Eyes Implanted with a Retinal Prosthesis for Localized Histopathological Analysis: Part 2 Epiretinal Implants with Retinal Tacks

Published on: February 14, 2015

The wearable camera system significantly reduced collisions during mobility course navigation.
Object detection algorithms accelerated object localization for subjects using the retinal prosthesis simulator.

Conclusions:

Computer vision algorithms show promise in enhancing functional vision for retinal prosthesis users.
These algorithms can assist both retinal prosthesis patients and the broader low-vision population.