Juan Luis García Zapata
 |
jgzapata (At) unex (dot) es PhD in Computer Science Lecturer Área de Matemática Aplicada |
Biography
Brief Biography Description
Degree in mathematics from the University of Salamanca in 1992. He currently works as lecturer at the University of Extremadura.
Research
Research
Research Line:
- Applied Mathematics.
- Signal Processing.
- Automatic Speech Recognition.
- Numerical Analysis.
PhD Thesis
- Tesis Doctoral, Escuela Politécnica, Juan Luis García Zapata, director: Juan Carlos Díaz Martín, "Métodos geométricos para hallar raíces de polinomios, con aplicaciones a procesamiento de señal", Octubre 2015. Memoria
Download
, Presentación
Download
.
Publications
Publications
Books, Refereed Journals and Conferences
- J. L. García, J. C. Díaz. "Finding the number of roots of a polynomial in a plane region using the winding number". Computers & Mathematics with Applications, http://dx.doi.org/10.1016/j.camwa.2013.11.013 (Impact Factor JCR-2013 = 2.069), Volume 67, Issue 3, February 2014, Pages 555-568.
- J. L. García, J. C. Díaz, "A geometric algorithm for winding number computation with complexity analysis". Journal of Complexity, http://dx.doi.org/10.1016/j.jco.2012.02.001 (Impact Factor JCR-2011 = 0.767; JCR-5 year = 0.981. Subject categories MATHEMATICS, APPLIED 118/236, second quartile). Volume 28, pages 320-345.
- Díaz Martín, J.C., García Zapata, J.L., "A Parallel Root-finding Method using Winding Number, with Application to Signal Processing" Proceedings of Segundo Congreso Español de Informática - XVIII Jornadas de Paralelismo vol. I Ed. Thomsom. ISBN: 978-84-9732-672-8 Zaragoza, Spain, 11-14 September 2007.
Download
- García Zapata, J.L., Díaz Martín, J.C., Rico Gallego, J.A. "Fast Formant Finding through Contour Integration for Automatic Speech Recognition", Multi-computersProceedings of Second International Symposium on Communications, Control and Signal Processing (ISCCSP 2006) Ed. Suvisoft. ISBN: 2-908849-17-8 Marrakech, Morocco, 13-15 March 2006.
Download
- Díaz Martín, J.C., Rodríguez García, J.M., Álvarez Llorente, J.M., García Zapata, J.L., Rico Gallego, J.A. "A Distributed Framework For Signal Processing", Proceeding of IADIS International Conference Applied Computing 2004 Lisbon, Portugal, March 2004.
Download
- García Zapata, J.L., Díaz Martín, J.C., Gómez Vilda, P. "Fast Formant Estimation By Complex Analysis Of Lpc Coefficients" Proceeding of 12th European Signal Processing Conference, EUSIPCO 2004, pp. 737-741 Vienna, Austria, September 6-10, 2004 ISBN: 3-200-00165-8 Ed. SuviSoft LTD. F. Hlawatsch, G. Matz, M. Rupp, B. Wistawel.
Download
- García Zapata, J.L., Díaz Martín, J.C., Rico Gallego, J.A. "Handy Speech Recognition Development on DSK Platforms" Paper accepted at European DSP Education and Research Symposium (EDERS 2004) NEC, Birmingham, UK, November 16, 2004.
- García Zapata, J.L., Díaz Martín, J.C., Gómez Vilda, P. "Parallel Root-Finding Method for LPC Analysis of Speech", Lecture Notes in Artificial Intelligence LNCS/LNAI 3206 (Poceeding of 7th International Conference on Text, Speech and Dialogue, TSD 2004). Brno, Czech Republic, September 8-11, 2004 ISBN 3-540-23049-1 Ed. Petr Sojka, Ivan Kopecek, and Karel Pala.
Download
- Álvarez Llorente, J.M., Díaz Martín, J.C., Rodríguez García, J.M., García Zapata, J.L., Rico Gallego, J.A. "IDSP: un framework distribuido para multicomputadores DSP TMS320C6000", Proceedings of XIV Jornadas de Paralelismo, pp. 385-389 Leganés, Madrid, September 9-11, 2003 ISBN 84-8409-159-7.
Download
- Rico Gallego, J.A., Díaz Martín, J.C., Rodríguez García, J.M., Álvarez Llorente, J.M., García Zapata, J.L. "Porting P4 to Digital Signal Processing Platforms", Lecture Notes in Computer Science series, pp. 362-368 (Proceedings of 10th European PVM/MPI User’s Group Meeting) Springer Verlag, Berlin, Germany,Venice, Italy, September 29 - October 2, 2003.
Download
- Macías M., Reinoso Peinado, A., González J., García Zapata, J.L., Díaz Martín, J.C., Sánchez Figueroa, F. "WebTouch: An Audio-tactile Browser for Visually Handicapped People" People and Computers Series, Volume 17 (proceedings of 17th Annual Human-Computer Interaction Conference) Springer Verlag, Bath, England, September 8-12, 2003.
- Rodríguez García, J.M., Rico Gallego, J.A., García Zapata, J.L., Díaz Martín, J.C. "PONNHI: An Implementation of Pthreads Standard For C6000 Architecture" Texas Instruments Developer Conference, Westin Galleria Hotel, Houston, Texas, USA, August 6-8, 2002.
- Díaz Martín, J.C., García Zapata, J.L., Álvarez Salgado, J.F., Espada Bueno, P., Gómez Vilda, P., Rodríguez García, J.M. "DIARCA: A Component Approach to Voice Recognition", Proceedings of 7th European Conference on Speech Comunication and Technology (Eurospeech 2001), pp. 2393-2396 Aalborg, Denmark, September 3-7, 2001 ISBN 87-90834-09-7.
Download
- Díaz Martín, J.C., Rodríguez García, J.M., García Zapata, J.L., Gómez Vilda, P. "Robust Voice Recognition as a Distributed Service", Proceedings of 8th IEEE International Conference on Emerging Technologies and Factory Automation, pp. 571-575 Antibes-Juan Les Pins, France, October 15-18, 2001 ISBN 0-7803-7241-7 IEEE Catalog Number 01TH8597.
Download
- Díaz Martín, J.C., García Zapata, J.L., Rodríguez García, J.M., Álvarez Salgado, J.F., Espada Bueno, P., Gómez Vilda, P. "Scalable Distributed Voice Recognition Via Cluster Computing" Proceedings of Simposium en Informática y Comunicaciones, pp. 163-171 A Coruña, Spain, September 12-14, 2001 ISBN 84-931933-8-0.
- García Zapata, J.L. "Finite Morphisms between Differentiable Algebras" Portugaliae Mathematica, v55 pp 263-270, 1998.
Download
Teaching
Teaching
- Discrete Mathematics (2nd Course of Computer Science).
Master Thesis
- Proyecto de Fin de Carrera, I.T.I.S., Escuela Politécnica, José Félix Iñigo Rodríguez, director: Juan Luis García Zapata, "Gestión de ficheros para entrenamiento de reconocedores de voz", Septiembre 2006.
- Proyecto de Fin de Carrera, I.T.T. Especialidad en Sonido e Imagen, Escuela Politécnica, Juan Félix Castro Delgado, director: Juan Luis García Zapata, "Diseño y evaluación de plantillas para reconocimiento de voz", Junio 2004.
- Proyecto de Fin de Carrera, I.T.T. Especialidad en Sonido e Imagen, Escuela Politécnica, Javier González Sabán, director: Juan Luis García Zapata, "Normalización y condiocionado de la señal para reconocimiento de voz", Septiembre 2004. Memoria
Download
- Proyecto de Fin de Carrera, I.I., Escuela Politécnica, Jesús Manuel Pachón López, directores: Juan Carlos Díaz y Juan Luis García, "Una implementación del reconocimiento de palabras conexas", Septiembre 2004. Memoria
Download
, Presentación
Download
Ongoing Master Thesis
- Proyecto de Fin de Carrera, I.I., Escuela Politécnica, Carolina García Villaquiran, directores: Pablo García y Andrés Caro, "Estudio de vectores de características para la detección de formas en imágenes", .