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Development of Accessible Mobile Magnification Solution for Visual Assistance

oxagile.com

Health & Fitness

Consumer products & services

Information technology

Accessibility Challenges for Visually Impaired Users

Visually impaired and elderly users face significant difficulties reading small text on mobile devices in various lighting conditions, leading to reduced independence and accessibility barriers in daily activities such as medication management, document review, and dining experiences.

About the Client

A healthtech company specializing in accessibility solutions for visually impaired and elderly populations

Key Project Goals

Create an intuitive magnification solution with minimal UI complexity
Enable effective one-handed operation for users with limited dexterity
Integrate hardware capabilities (camera, LED) for enhanced visibility
Provide stable image magnification with adjustable lighting controls

Core System Functionalities

Minimalist single-screen interface with gesture-based controls
Dual-camera support (front/rear) for document and object magnification
Adjustable LED brightness control for low-light environments
Image stabilization and pinch-to-zoom functionality
Instant freeze-frame capture for detailed examination

Technology Stack

iOS

iOS SDK

Objective-C

AVFoundation framework

System Integrations

Device camera APIs
LED flash control APIs
Accessibility gesture recognizers

Performance Requirements

Real-time video processing with <100ms latency
Compatibility with iOS devices (iPhone/iPad) from iOS 12+
Battery-efficient operation during continuous use
WCAG 2.1 AA accessibility compliance

Business Impact Projections

This solution will expand VisionAid's market reach to 12M+ visually impaired smartphone users globally, reduce customer support costs through intuitive design, and establish the company as a leader in mobile accessibility solutions while improving user independence scores by 40% based on pilot testing metrics.