Automated AI Alt Text Generation for Enhanced Accessibility

Automated Alt Text Generation for Visual Content

Objective

To enhance accessibility for visually impaired individuals by implementing automated alt text generation for visual content used by non-profit organizations.

Workflow Overview

• Content Identification
• Image Analysis
• Alt Text Generation
• Review and Approval
• Implementation

Step 1: Content Identification

Identify visual content that requires alt text, including:

• Images on websites
• Social media graphics
• Infographics
• Videos with visual elements

Tools for Content Identification

• Site Accessibility Auditors (e.g., WAVE, Axe)
• Content Management Systems (CMS) with accessibility plugins

Step 2: Image Analysis

Utilize AI-driven tools to analyze the images and extract relevant features.

AI Tools for Image Analysis

• Google Cloud Vision API
• Amazon Rekognition
• Microsoft Azure Computer Vision

Step 3: Alt Text Generation

Generate alt text using AI algorithms based on the analysis results.

AI-Driven Products for Alt Text Generation

• OpenAI’s GPT models for natural language processing
• Alt Text Generator tools (e.g., ImageAlt, AccessiBe)

Step 4: Review and Approval

Implement a review process to ensure the generated alt text is accurate and contextually appropriate.

Review Process

• Assign team members to review generated alt text.
• Utilize feedback tools (e.g., Google Docs, Microsoft Teams) for collaborative editing.

Step 5: Implementation

Integrate the approved alt text into the respective digital platforms.

Implementation Strategies

• Update CMS with alt text in image metadata.
• Ensure social media posts include generated alt text.
• Regularly audit visual content to maintain accessibility standards.

Continuous Improvement

Establish a feedback loop to refine the alt text generation process based on user experience and technological advancements.

Feedback Mechanisms

• User surveys and accessibility feedback forms.
• Regular training sessions on AI tools for staff.