Alfonso-Ortega

Address

Ada Byron Building, María de Luna 1, 50018, Zaragoza, Spain

Contact Information

Email: ortega@unizar.es

Alfonso Ortega

Senior Lecturer & Research fellow

ViVoLab, Aragón Institute for Engineering Research (I3A)
University of Zaragoza, Spain

Biography

Alfonso Ortega is member of the Aragón Institute for Engineering Research in the School of Engineering and Architecture at the University of Zaragoza, Zaragoza (Spain). He was born in Teruel, Spain and received the Telecommunication Engineering and the Ph. D. degrees from the University of Zaragoza in 2000 and 2005, respectively.

His Ph. D. Thesis, advised by Dr. Eduardo Lleida, received the PhD Extraordinary Award and the Telefónica Chair Award to the best technological Ph. D. In 2006 he was visiting scholar in the Center for Robust Speech Systems (CRSS) of the University of Texas at Dallas, UTD, (USA). He has participated in more than 25 research projects funded by national or international public institutions and more than 15 research projects for private companies. He is author of more than 50 papers published in international journals or conference proceedings and several international patents.

He is presently Associate Professor in the Department of Electronic Engineering and Communications at the University of Zaragoza. His research interests span the areas of digital speech processing, speech enhancement, analysis and modeling of speech and speaker traits, automatic speaker verification, and robust automatic speech recognition. research team in speech recognition and signal processing.

Publications

110 registros « 1 de 22 »

2022

Gimeno, Pablo; Ortega, Alfonso; Miguel, Antonio; Lleida, Eduardo

A Study on the Use of wav2vec Representations for Multiclass Audio Segmentation Conferencia

Proceedings of XII Jornadas en Tecnología del Habla and VIII Iberian SLTech (Iberspeech), 2022.

Enlaces | BibTeX

Pastor, Miguel; Ribas, Dayana; Ortega, Alfonso; Miguel, Antonio; Lleida, Eduardo

Cross-Corpus Speech Emotion Recognition with HuBERT Self-Supervised Representation Conferencia

Proceedings of XII Jornadas en Tecnología del Habla and VIII Iberian SLTech (Iberspeech), 2022.

Enlaces | BibTeX

Ribas, Dayana; Pastor, Miguel; Miguel, Antonio; Martínez, David; Ortega, Alfonso; Lleida, Eduardo

S3prl-Disorder: Open-Source Voice Disorder Detection System based in the Framework of S3PRL-toolkit Conferencia

Proceedings of XII Jornadas en Tecnología del Habla and VIII Iberian SLTech (Iberspeech), 2022.

Enlaces | BibTeX

Miguel, Antonio; Ortega, Alfonso; Lleida, Eduardo

ViVoLAB System Description for the S2TC IberSPEECH-RTVE 2022 challenge Conferencia

Proceedings of XII Jornadas en Tecnología del Habla and VIII Iberian SLTech (Iberspeech), 2022.

BibTeX

Ribas, Dayana; Miguel, Antonio; Ortega, Alfonso; Lleida, Eduardo

Wiener Filter and Deep Neural Networks: A Well-Balanced Pair for Speech Enhancement Artículo de revista

En: Applied Sciences, vol. 12, no. 18, pp. 9000, 2022.

Enlaces | BibTeX

110 registros « 1 de 22 »

Education

  1. 2005

    Ph.D. in Telecommunications Engineering

    University of Zaragoza
  2. 2000

    B.S. and M.S. degrees in Telecommunications Engineering

    University of Zaragoza

Professional Experience

  1. 2019
    Associate Director of Technology Transfer
    Aragón Institute for Engineering Research (I3A)
  2. 2001
    Associate Professor
    University of Zaragoza, Spain

Awards & Prizes

  • 2005
    Ph.D. Extraordinary Award
    University of Zaragoza, Spain
  • 2005
    Telefónica Chair Award
    Telefónica, Spain
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