Research

2011

Improving Offline Handwritten Text Recognition with Hybrid HMM/ANN models. S. EspaÃ±a, M.J. Castro, J. Gorbe, F. Zamora. Pattern Analysis and Machine Intelligence, IEEE Transactions on, vol.33, no.4, pp.767–779, April 2011. doi: 10.1109/TPAMI.2010.141

Hybrid HMM/ANN models for bimodal online and offline cursive word recognition. S. EspaÃ±a, J. Gorbe, F. Zamora, M.J. Castro. Recognizing Patterns in Signals, Speech, Images and Videos (ICPR 2010 Contest Reports), volume 6388 of LNCS, pp. 14–21. Springer, 2010 .
Improving isolated handwritten word recognition using a specialized classifier for short words. F. Zamora, M.J. Castro, S. EspaÃ±a, J. Gorbe. Current Topics in Artificial Intelligence, Selected papers from the 13th Conference of the Spanish Association for Artificial Intelligence (CAEPIA 2009), volume 5988 of LNCS, pp. 61–70. Springer, 2010
A Flexible System for Document Processing and Text Transcription. A. Gordo, D. Llorens, A. Marzal, F. Prat, J.M. Vilar, M.J. Castro, S. EspaÃ±a, J. Gorbe, F. Zamora. Current Topics in Artificial Intelligence, Selected papers from the 13th Conference of the Spanish Association for Artificial Intelligence (CAEPIA 2009), volume 5988 of LNCS, pp. 291–300. Springer, 2010.
Unconstrained Offline Handwriting Recognition using Connectionist Character N-grams. F. Zamora, S. EspaÃ±a, M.J. Castro, J. Gorbe. WCCI 2010 IEEE World Congress on Computational Intelligence. IJCNN, pp. 4136–4142. IEEE Computer Society, 2010

Mejora del reconocimiento de palabras manuscritas aisladas mediante un clasificador especÃfico para palabras cortas. Actas de la XIII Conferencia de la AsociaciÃ³n EspaÃ±ola para la Inteligencia Artificial (CAEPIA2009), pp. 539–548, 2009.
A Flexible System for Document Processing and Text Transcription. A. Gordo, D. Llorens, A. Marzal, F. Prat, J.M. Vilar, M.J. Castro, S. EspaÃ±a, J. Gorbe, F. Zamora. Actas de la XIII Conferencia de la AsociaciÃ³n EspaÃ±ola para la Inteligencia Artificial (CAEPIA2009), pp. 467–476, 2009.
Improving a DTW-based recognition engine for on-line handwritten characters by using MLPs M.J. Castro, S. EspaÃ±a, J. Gorbe, F. Zamora, D. Llorens, A. Marzal, F. Prat, J. M. Vilar. Document Analysis and Recognition, 2009. 10th International Conference on (ICDAR ’09), pp. 1260–1264.

Handwritten text normalization by using local extrema classification. J. Gorbe, S. EspaÃ±a, F. Zamora, M.J. Castro. Pattern Recognition in Information Systems: Proceedings of the 8th International Workshop on Pattern Recognition in Information Systems (PRIS 2008). pp. 164–172. INSTICC PRESS, 2008.
The UJIpenchars Database: A Pen-Based Database of Isolated Handwritten Characters. D. Llorens, F. Prat, A. Marzal, J.M. Vilar, M.J. Castro, J.C. Amengual, S. Barrachina, A. Castellanos, S. EspaÃ±a, J.A.GÃ³mez, J. Gorbe, A. Gordo, V. PalazÃ³n, G. Peris, R. Ramos-Garijo, F. Zamora. Proceedings of the Sixth International Language Resources and Evaluation Conference (LREC’08), pp. 2647–2651. European Language Resources Association (ELRA), 2008.

Efficient BP Algorithms for General Feedforward Neural Networks. S. EspaÃ±a, F. Zamora, M.J. Castro, J. Gorbe. In Bio-inspired Modeling of Cognitive Tasks, volume 4527 of LNCS, pp. 327–336. Springer, 2007
Semiring Lattice Parsing Applied to CYK. S. EspaÃ±a, J. Gorbe, F. Zamora. Pattern Recognition and Image Analysis, volume 4477 of LNCS, pp. 603–610. Springer, 2007.
Efficient Viterbi algorithms for lexical tree based models. S. EspaÃ±a, M.J. Castro, F. Zamora, J. Gorbe. Advances in Nonlinear Speech Processing, International Conference on Non-Linear Speech Processing, NOLISP 2007, Revised Selected Papers, volume 4885 of LNCS, pp. 179–187. Springer, 2007

Entrenamiento de Modelos de Lenguaje Conexionistas con Grandes Vocabularios. F. Zamora, S. EspaÃ±a, J. Gorbe, M.J. Castro. In IV Jornadas en TecnologÃa del Habla, pp. 141–144, 2006.