PRAIA ha adquirido conocimientos y realiza investigación usando distintas técnicas en los campos mencionados. Estas técnicas cubren desde:
Técnicas de preproceso de datos, incluyendo normalizaciones, tipificaciones, gestión de valores ausentes, gestión de valores anómalos, supervisión imperfecta, extracción de componentes principales y de componentes independientes, etc.
Técnicas de extracción de características tradicionales basadas en el conocimiento a priori, incluyendo espacios de representación para modelos geométricos, estadísticos o basados en la teoría de la decisión, espacios métricos y pseudo-métricos, y codificaciones orientadas a modelos sintácticos y estructurales.
Técnicas de extracción de características mediante “ensembles”.
Rafael Llobet Azpitarte, Juan Carlos Pérez Cortés, Joaquim Arlandis Navarro, J. Ramón Navarro-Cerdán. (2010). Ocr post-processing using weighted finite-state transducers. 20th International Conference on Pattern Recognition,, 2021–2024.
@article{rllobet2010ocr,
author = {Rafael Llobet Azpitarte and Juan Carlos Pérez Cortés and Joaquim Arlandis Navarro and J. Ramón Navarro-Cerdán},
title = {Ocr post-processing using weighted finite-state transducers},
journal = {20th International Conference on Pattern Recognition,},
year = {2010},
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pages = {2021–2024},
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Ismael Salvador Igual, Juan Carlos Pérez Cortés, Sergio Sáez, Diego Carrión, Leandro Graciá, José Vicente Gavilá, José Luis Guardiola García. (2010). Demonstrations of computer vision applications.. Workshops on Database and Expert Systems Applications, . https://doi.org/10.1109/DEXA.2010.83
@article{isalvador2010demonstrations,
author = {Ismael Salvador Igual and Juan Carlos Pérez Cortés and Sergio Sáez and Diego Carrión and Leandro Graciá and José Vicente Gavilá and José Luis Guardiola García},
title = {Demonstrations of computer vision applications.},
journal = {Workshops on Database and Expert Systems Applications},
year = {2010},
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doi = {https://doi.org/10.1109/DEXA.2010.83},
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Rafael Llobet Azpitarte, Juan Carlos Pérez Cortés, Joaquim Arlandis Navarro. (2010). Efficient ocr post-processing combining language, hypothesis and error models. Joint IAPR International Workshops on Statistical Techniques in Pattern Recognition (SPR) and Structural and Syntactic Pattern Recognition (SSPR), 2021–2024.
@article{rllobet2010efficient,
author = {Rafael Llobet Azpitarte and Juan Carlos Pérez Cortés and Joaquim Arlandis Navarro},
title = {Efficient ocr post-processing combining language, hypothesis and error models},
journal = {Joint IAPR International Workshops on Statistical Techniques in Pattern Recognition (SPR) and Structural and Syntactic Pattern Recognition (SSPR)},
year = {2010},
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pages = {2021–2024},
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Juan Carlos Pérez Cortés. (2010). Un modelo de detección de campos encasillados en formularios manuscritos.. DEXA ?, .
@article{jcarlos2010un,
author = {Juan Carlos Pérez Cortés},
title = {Un modelo de detección de campos encasillados en formularios manuscritos.},
journal = {DEXA ?},
year = {2010},
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Juan Carlos Pérez Cortés. (2010). Using field interdependence to improve correction performance in a transducer-based ocr post-processing system.. IEEE, .
@article{jcarlos2010using,
author = {Juan Carlos Pérez Cortés},
title = {Using field interdependence to improve correction performance in a transducer-based ocr post-processing system.},
journal = {IEEE},
year = {2010},
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Joaquim Arlandis Navarro. (2010). Identificación de formularios muy similares mediante características locales.. DEXA ?, .
@article{jarlandis2010identificación,
author = {Joaquim Arlandis Navarro},
title = {Identificación de formularios muy similares mediante características locales.},
journal = {DEXA ?},
year = {2010},
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Joaquim Arlandis, Juan-Carlos Perez-Cortes, Emilio Ungria. (2009). Identification of very similar filled-in forms with a reject option. 10th International Conference on Document Analysis and Recognition, 246-250. https://doi.org/10.1109/icdar.2009.190
@article{jarlandis2009identification,
author = {Joaquim Arlandis and Juan-Carlos Perez-Cortes and Emilio Ungria},
title = {Identification of very similar filled-in forms with a reject option},
journal = {10th International Conference on Document Analysis and Recognition},
year = {2009},
volume = {},
number = {},
pages = {246-250},
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doi = {https://doi.org/10.1109/icdar.2009.190},
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Juan Carlos Pérez Cortés, José Luis Guardiola García, Alberto Pérez Jiménez. (2009). Pattern recognition with embedded systems technology: A survey.. Proceedings of the 2009 20th International Workshop on Database and Expert Systems Application, 19.
@article{jcarlos2009pattern,
author = {Juan Carlos Pérez Cortés and José Luis Guardiola García and Alberto Pérez Jiménez},
title = {Pattern recognition with embedded systems technology: A survey.},
journal = {Proceedings of the 2009 20th International Workshop on Database and Expert Systems Application},
year = {2009},
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number = {},
pages = {19},
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Juan Carlos Pérez Cortés, Joaquim Arlandis Navarro. (2008). A model-based field frame detection for handwritten filled-in forms. The Eighth IAPR International Workshop on Document Analysis Systems,, 362–368.
@article{jcarlos2008a,
author = {Juan Carlos Pérez Cortés and Joaquim Arlandis Navarro},
title = {A model-based field frame detection for handwritten filled-in forms},
journal = {The Eighth IAPR International Workshop on Document Analysis Systems,},
year = {2008},
volume = {},
number = {},
pages = {362–368},
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Alberto Pérez Jiménez, José Luis Guardiola García, Juan Carlos Pérez Cortés. (2008). High occupancy vehicle detection. Joint IAPR International Workshops on Statistical Techniques in Pattern Recognition (SPR) and Structural and Syntactic Pattern Recognition (SSPR), 782–789.
@article{aperez2008high,
author = {Alberto Pérez Jiménez and José Luis Guardiola García and Juan Carlos Pérez Cortés},
title = {High occupancy vehicle detection},
journal = {Joint IAPR International Workshops on Statistical Techniques in Pattern Recognition (SPR) and Structural and Syntactic Pattern Recognition (SSPR)},
year = {2008},
volume = {},
number = {},
pages = {782–789},
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}