Hernandez Diaz H - Developer of Speech Processing Algorithms - Belgium

Maria E Hernandez Diaz H

Belgium

Services

Developer of Speech Processing Algorithms

  • Full time
  • Part time
  • One time
  • Contract
  • Temp

Projects

Publications

2009 Ferrer, C., Gonzalez, E., Hernandez – Diaz, M., Torres, D., Del Toro, A. “Removing the influence of shimmer in the calculation of harmonic – to – noise ratios using ensemble – averages in voice signals”. In EURASIP Journal on Advances in Signal Processing Volume 2009 Special Issue on analysis and signal processing of esophageal and pathological voices. ISSN: 1110 – 8657.
2008 Ferrer, C., Torres, D., Hernandez – Diaz, M. “Using Dynamic – Time Warping of T0 Contours in the Evaluation of Cycle – to – Cycle Pitch Detection Algorithms”. In Book Series Lecture notes in Computer Science Publisher Springer Berlin / Heidelberg ISSN: 0302 – 9743 (print) ,1611 – 3349 (online) Volume 5197 / 2008. Progress in Pattern Recognition, Image analysis and Applications ISBN: 978 – 3 – 540 – 85919 – 2.
2007 Ferrer, C., Hernandez – Diaz, M., Gonzalez, E. “Using waveform matching techniques in the measurement of shimmer in voiced signals”. In Proceedings of the International Speech Communication Association (INTERSPEECH 2007) ISSN 1990-9772.
2007 Hernandez – Diaz, M., Verhelst, W. “Spectral Transition Features in Dysarthric Speech”. In 5th International Workshop Model and Analysis of Vocal Emission for Biomedical Applications (MABEVA 2007 ) Proceedings ISBN 978 – 88 – 8453 – 673 – 3.pp 139.

2007 Ferrer, C., De Bodt, M. S., Maryn, Y., Van de Heyning, P., Hernandez – Diaz, M. “Properties of cepstral Peak Prominence”. In 5th International Workshop Model and Analysis of Vocal Emission for Biomedical Applications (MABEVA 2007 ) Proceedings ISBN 978 – 88 – 8453 – 673 – 3.pp 93.

2006 Ferrer, C., Hernandez – Diaz, M., Gonzalez, E. “Evaluation of Time and Frequency Domain – Based Methods for the estimation of Harmonic – to Noise Ratios in Voiced Signals”. In Book Series Lecture notes in Computer Science Publisher Springer Berlin / Heidelberg ISSN: 0302 – 9743 (print) ,1611 – 3349 (online) Volume 4225 / 2006.
2005 Ferrer Riesgo, C., Gonzalez Moreira, E. y Hernández-Díaz Huici, M.E. “Correcting the use of ensemble averages in the determination of harmonics to noise ratios in voice signals” Journal of the Acoustical Society of America, Vol. 118, No. 2, August 2005.

2005 Ferrer Riesgo, C., Del Toro Almenares, A., González Moreira, E. &. Hernández-Díaz, M. "Using Neural Networks in the Estimation of Consonant Imprecision Ratings", Research in Computer Science, IPN, México, Vol. 15, pp. 179-186. ISSN: 1665 – 9899.
2004 Ferrer Riesgo, C., Hernandez – Díaz Huici, M. “La medición de perturbaciones de la frecuencia como indicador de la aspereza de la voz”; Research on Computing Science: Avances en Control, Instrumentación Virtual, Sistemas Digitales, Arquitectura de Computadoras, Robótica y Procesamiento de Señales Vol. 9. Instituto Politécnico Nacional, México Septiembre, 2004. ISSN: 1665 – 9899; ISBN:970-36-0180-4.
2003 Ferrer Riesgo, C., Hernandez – Díaz Huici, M.; “Herramienta para la Visualización de Representaciones de la Señal de Voz” (Visualization tool for speech signals); Memorias en CD del XI Simposio de Ingeniería Eléctrica (SIE 2003); Santa Clara, Noviembre 19 – 21 2003.
2003 Ferrer Riesgo, C., Hernandez – Díaz Huici, M. ; “Una medida de Imprecisión Articulatoria en grabaciones de pacientes disártricos”(A measurement on imprecise articulation for dysartric patients ). Libro de Actas II en el VIII Simposio Internacional de comunicación Social. Centro de lingüística aplicada; Santiago de Cuba, Enero 20 – 24 2003. ISBN 959 – 7174 – 02- 2.
2002 Hernandez – Díaz Huici, M. et. al ; “Contribución de la calidad vocal, los resonadores y la prosodia a la inteligibilidad del habla” (Contribution of vocal quality, resonators and prosody to speech intelligibility). Memorias en CD conferencia Internacional TELEC’02 Santiago de Cuba, Julio 17 – 19, 2002. ISBN 84 - 8138 – 506 - 9
2002 Ferrer Riesgo, C., Hernandez – Díaz Huici, M.; “Detector de posición de silabas aisladas en grabaciones de la señal de voz en pacientes con trastornos motores del lenguaje mediante técnicas de procesamiento digital de señales” (Isolated - syllable detector for patients with motor speech disorders). Memorias en CD conferencia Internacional TELEC’02 Santiago de Cuba, Julio 17–19, 2002. ISBN 84 - 8138 –506–9.
2002 De Bodt, M.; Hernandez – Diaz Huici, M., Van De Heyning, P. H.; “Intelligibility as a Linear Combination of Dimensions in Dysarthric Speech”. Journal of Communication Disorders 35 (2002) 283-292.

Posdoctoral Activity

Postdoctoral fellowship at the Vrije Universiteit Brussel, dept. ETRO-DSSP, (VUB), sponsored by Brussel Capital Region (RIB2006006).2007
Technical Supervisor. Universidad Nacional de Colombia Cede Manizales. Colombia, September 2004, supported by Colciencias.
Postdoctoral fellowship at the Neck and Head surgery Department (NKO) sponsored by the Antwerp University. 2000, 2001.
Visiting professor University of Gent, 2000.
Adjunct Researcher Neuroscience Center, Havana 1999
Postdoctoral fellowship at the Institute of Biomedical Engineering, (UNB), sponsored by The Canadian International Development Agency (CIDA).1996

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