Welcome to ViVoLab website

ViVoLab, Voice Input Voice Output Laboratory belongs to the Communication Technologies Group of the Aragon Institute for Engineering Research (I3A), being an active Lab inside the Ambient Intelligent section of the Institute.
The Aragón Institute for Engineering Research (I3A) is a university institute at the University of Zaragoza. Its goal is to become an international reference in its respective research areas and to provide high quality service to national and international companies.........


ViVoLab is a research laboratory on Speech Technologies. The primary goal of the lab is to become a national and international reference in the area of speech description on adverse acoustic enviroments, which includes among others:

  • Audio Segmentation
  • Speech Enhancement
  • Acoustic Modeling
  • Speaker Recognition and Identification
  • Speech Recognition
  • Large-Vocabulary Automatic Speech Recognition
  • Real-Time Live Broadcast News Subtitling
  • Tools for Computer-Aided Speech Therapy in Spanish Language
  • Speech Human-Machine interfaces for vehicles
  • Text-To-Speech Conversion
  • ...........

    See the ViVoLab Motivation Days and Weekends.......

    Telematics: Information Technologies and Communications in vehicles

    edecán: Multidomain Dialog System with Acoustic and Application Adaptation

    sd-team: Interactive Learning, Self-Evaluation and Multimodal Technologies for Multidomain Spoken Dialog Systems

    Real-Time Live Broadcast News Subtitling System for Spanish:based on the News Redaction Computer texts and an Automatic Speech Recognition engine.