top of page

🧠 Real-Time Bidirectional Sign Language Translation with Generative AI

Updated: Aug 18

Bridging Communication Between Deaf Signers and Hearing Users


This AI-powered pipeline supports two-way, real-time communication between Deaf signers and hearing or oral Deaf individuals, translating between sign language and speech or text.


šŸ“” By combining computer vision, deep learning, and generative AI, we can build inclusive communication tools when applied ethically and responsibly.


Real-time Bidirectional Sign Language Translation Pipeline (Generative AI)

šŸ” How the Pipeline Works


šŸ”¹ Path 1: Deaf Signer → Hearing/Oral Deaf Receiver

  1. Signer uses BSL or another sign language

  2. Hand/Body detection (e.g. OpenPose, MediaPipe) tracks gestures

  3. Sign Language Recognition using CNNs, LSTMs, or Transformers

  4. Output: Speech or text for the recipient


šŸ”ø Path 2: Hearing/Oral Deaf User → Deaf Signer

  1. Input: Speech or text

  2. Processing via ASR (Automatic Speech Recognition) or text parsers

  3. Generative Models produce motion data for signs

  4. Output: AI Avatar signs the message in real-time


šŸ“Œ Final Output

  • Deaf user receives: Real-time AI avatar signing

  • Hearing/oral Deaf user receives: Speech or text


šŸ’¬ Use Cases

  • Live accessibility in meetings, services, and public spaces

  • Assistive tools for apps, banking, ATW claims, or customer support

  • Inclusive digital workflows in business and education


āš ļø A Word of Caution

While avatars can be useful, especially in routine contexts, they must never replace qualified human interpreters in:

  • Justice

  • Healthcare

  • Education


These domains require real empathy, cultural nuance, and context, which AI alone cannot deliver.


Let’s build AI that respects human dignity, Deaf language, and boundaries.

🧵 I welcome thoughts, especially from Deaf users, designers, and AI researchers.


Recent Posts

See All

Comments


Tim Scannell Accessibility Consultant Logo

© 2024 - 2025  by Tim Scannell Accessibility Consultant. 

bottom of page