• Project Intoduction


    A person's voice is fundamental to their identity. For individuals who lose the ability to speak due to disabilities, like the late Stephen Hawking, Augmentative and Alternative Communication (AAC) technology provides a vital bridge to the world. For languages like English or Mandarin, finding and training suitable TTS models is no issue; however, for under-resourced languages, such models can be difficult to come by, if they exist in the first place. This is where our project comes in.

  • Our Sponsor


    Dr. Benjamin Tucker is a professor at Northern Arizona University who specializes in Natural Language Processing (NLP) and Speech Synthesis. He has been researching techniques for creating TTS models for low-resource languages such as South African English (SAE), Afrikaans, and isiXhosa.

  • Problem Description


    We want to enable and advance Dr. Tucker's research into creating TTS models for under-resourced languages. Prior to the start of our project, he had a working system based on an old implementation of Tacotron2 (a TTS system) by Nvidia. This implementation, as of 2020, is no longer maintained and has since stopped working. Our goal is to bring new life to this project by providing Dr. Tucker with a refreshed and future-proof solution.

  • Solution Overview


    Our solution has two main components: a TTS model training pipeline and a web application. The former will provide a simple framework that Dr. Tucker can leverage to train his own TTS models without having to worry about the intricacies of the TTS system. The latter will host the models trained and allow users to input text and generate speech using said models.

Meet The Team

Portrait
Paul Mayoral

Team Lead, Coder

prm85@nau.edu
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Logan Hunt

Release Manager, Coder

lbh93@nau.edu
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Tyler Bryant

Recorder, Coder

twb89@nau.edu
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Jaylen Jensen

Architect, Coder

jjj338@nau.edu
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Dr. Benjamin Tucker

Sponsor

Benjamin.Tucker@nau.edu
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Jeevana Kalapala

Mentor

jk2396@nau.edu

Project Documents

Team Inventory

Updated Feb 7, 2026

Team Standards

Updated Feb 7, 2026

Technological Feasibility

Added Apr 29, 2026

Requirements Specification

Added Apr 29, 2026

Tech Demo Flight Plan

Added Apr 29, 2026

Design Review 1 Presentation

Added Apr 29, 2026

Project Timeline

  • Semester 1 Timeline


    Sem1
  • Semester 2 Timeline


    Sem2