Augmenting social media accessibility
Roberto Borrino, Marco Furini, Marco Roccetti · 2009 · Proceedings of the 2009 International Cross-Disciplinary Conference on Web Accessibililty (W4A) · doi:10.1145/1535654.1535666
Summary
This paper presents SOMFA (SOcial Media For All), an architecture that transforms web-based social media content into multimodal audio/video presentations suitable for television sets. The system addresses the growing social divide created by social media: while technologically advanced users benefit from platforms like Facebook, YouTube, Twitter, and Flickr, people who are elderly, have disabilities, lack computer access, or lack technological literacy are excluded from the "social media revolution." SOMFA leverages TV as the delivery medium because television penetration in Europe approaches 99%, far exceeding computer and internet access. The architecture consists of four modules: a Crawler that downloads social media feeds (RSS 2.0 and ATOM formats) and associated multimedia; a Miner that parses and extracts relevant information (titles, descriptions, publication dates, media links); a Coder that transcodes text to speech using external TTS engines and resizes images for TV display; and a Producer that synchronizes text, audio, and images into a TV-formatted presentation at PAL resolution (768x576 pixels). The system produces two outputs: an MPEG-encoded audio/video file and a lightweight AVS text-based script that can be delivered even over low-bandwidth connections like plain telephone lines.
Key findings
SOMFA demonstrates that social media content can be automatically transformed into a passive, TV-like experience accessible to people with various limitations. By relying on web syndication standards (RSS and ATOM) rather than specific social media APIs, the system achieves portability across any platform that publishes feeds. The text-to-speech conversion enables sight-impaired users to consume social media content aurally, while the visual TV presentation serves users who cannot navigate web interfaces. The dual output format — full MPEG video for broadband delivery and lightweight AVS scripts for bandwidth-constrained areas — extends reach to underserved regions. However, the paper explicitly acknowledges a significant limitation: SOMFA is consumption-only and does not support interaction or participation, which are defining features of social media. The authors note that interaction mechanisms must come from the social media platforms themselves (citing SMS-based Facebook and Twitter updates as early examples) and suggest future possibilities like call center services or automatic speech recognition for input.
Relevance
While the specific technology of delivering web content to standard-definition TV sets has been largely superseded by smart TVs and streaming devices, SOMFA's core insight remains relevant: accessibility requires meeting users on the devices and modalities they already use, rather than expecting them to adopt new technology. The paper anticipated the convergence of web content and television that materialized with smart TV apps and connected devices. For accessibility practitioners, the multimodal content adaptation approach — automatically transforming text to speech, resizing images, and synchronizing multiple content streams — provides a template for cross-platform accessibility. The observation that social media creates new forms of digital exclusion beyond the traditional digital divide is prescient; social media accessibility remains a significant challenge, with platforms frequently failing to meet basic accessibility standards. The acknowledged limitation of consumption-only access highlights an ongoing tension in accessibility: making content perceivable is necessary but insufficient if users cannot also participate and contribute.
Tags: social media · digital divide · aging · content adaptation · text-to-speech · multimodal interaction · television accessibility · web syndication
Standards referenced: RSS 2.0 · ATOM