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Browsing by Author "Sánchez Peiró, Joan Andreu"

Now showing items 1-20 of 39

A Set of Benchmarks for Handwritten Text Recognition on Historical Documents

Sánchez Peiró, Joan Andreu; Romero, Verónica; Toselli, Alejandro Héctor; Villegas, Mauricio; Vidal, Enrique (Elsevier, 2019-10)

[EN] Handwritten Text Recognition is a important requirement in order to make visible the contents of the myriads of historical documents residing in public and private archives and libraries world wide. Automatic Handwritten ...
A statistical confidence measure framework for probabilistic parsing

Sánchez Sáez, Ricardo (Universitat Politècnica de València, 2011-11-21)

The thesis introduces the Confidence Measure framework to the parsing world. They are widely used in Automatic Speech Recognition and Statistical Machine Translation, where they are used to asses the confidence in the ...
An Image-Based Measure for Evaluation of Mathematical Expression Recognition

Álvaro Muñoz, Francisco; Sánchez Peiró, Joan Andreu; Benedí Ruiz, José Miguel (Springer, 2013)

Mathematical expression recognition is an active research field that is related to document image analysis and typesetting. In this study, we present a novel global performance evaluation measure for mathematical expression ...
An integrated grammar-based approach for mathematical expression recognition

Álvaro Muñoz, Francisco; Sánchez Peiró, Joan Andreu; Benedí Ruiz, José Miguel (Elsevier, 2016)

Automatic recognition of mathematical expressions is a challenging pattern recognition problem since there are many ambiguities at different levels. On the one hand, the recognition of the symbols of the mathematical ...
Aprendizaje semi-supervisado e interactivo para la anotación de un corpus de música histórica manuscrita

Villarreal Ruiz, Manuel (Universitat Politècnica de València, 2021-09-20)

[ES] El reconocimiento de música manuscrita es la tarea en la que se emplean tecnologías de la computación para, a partir de una imagen de un pentagrama musical, obtener una transcripción. Si combinamos esto con técnicas ...
Computation of moments for probabilistic finite-state automata

Sánchez Peiró, Joan Andreu; Romero, Verónica (Elsevier, 2020-04)

[EN] The computation of moments of probabilistic finite-state automata (PFA) is researched in this article. First, the computation of moments of the length of the paths is introduced for general PFA, and then, the computation ...
Desarrollo de una aplicación de comparación de imágenes médicas

Jiménez Mondéjar, Raquel (Universitat Politècnica de València, 2020-09-03)

[ES] Este proyecto se basa en la implementación de una aplicación con interfaz gráfica para realizar la comparación entre dos imágenes médicas correspondientes a un paciente antes y después de realizarle un tratamiento. ...
Desarrollo e implantación de un sistema de reconocimiento del habla para la elaboración de informes médicos

Feng Ho, Alex (Universitat Politècnica de València, 2020-09-16)

[ES] Dentro de las tareas de los colaboradores de los hospitales o centros médicos, refiriéndose específicamente a los médicos de diagnóstico en laboratorios, la mayor parte del esfuerzo y tiempo recae en la redacción de ...
Development of a scalable database for recognition of printed mathemematical expressions

Anitei, Dan (Universitat Politècnica de València, 2020-09-18)

[ES] Buscar información en documentos científicos impresos es un reto problemático que recientemente ha recibido atención especial por parte de la comunidad de investigación de Reconocimiento de Formas. Las Expresiones ...
Discriminative Estimation using Probabilistic Context Free Grammars for Protein Characterization

Eres Olivares, Marc (Universitat Politècnica de València, 2020-10-26)

[EN] Bioinformatics is an active research area in which the objective is to develop intelligent systems for the analysis of molecular biology. Throughout the last decade, there has been a significant increase in the use ...
General Overview of ImageCLEF at the CLEF 2016 Labs

Villegas, Mauricio; Mueller, Henning; Seco de Herrera, Alba Garcia; Schaer, Roger; Bromuri, Stefano; Gilbert, Andrew; Piras, Luca; Wang, Josiah; Yan, Fei; Ramisa, Arnau; Dellandrea, Emmanuel; Gaizauskas, Robert; Mikolajczyk, Krystian; Puigcerver I Pérez, Joan; Toselli, Alejandro Héctor; Sánchez Peiró, Joan Andreu; Vidal Ruiz, Enrique (Springer Verlag (Germany), 2016)

This paper presents an overview of the ImageCLEF 2016 evaluation campaign, an event that was organized as part of the CLEF (Conference and Labs of the Evaluation Forum) labs 2016. ImageCLEF is an ongoing initiative that ...
Ground-Truth production in the tranScriptorium Project

Gatos, Basilis; Louloudis, Georgios; Caser, Tim; Grint, Kris; Romero Gómez, Verónica; Sánchez Peiró, Joan Andreu; Toselli, Alejandro Héctor; Vidal, Enrique (IEEE Computer Society - Conference Publishing Services (CPS), 2014-04-07)

Tran Scriptorium is a 3-years project that aims to develop innovative, cost-effective solutions for the indexing, search and full transcription of historical handwritten document images, using Handwritten Text Recognition ...
Handwritten Text Recognition for Historical Documents in the tranScriptorium Project

Sánchez Peiró, Joan Andreu; Bosch Campos, Vicente; Romero Gómez, Verónica; Depuydt, Katrien; De Does, Jesse (ACM, 2014-05)

Transcription of historical handwritten documents is a crucial problem for making easier the access to these documents to the general public. Currently, huge amount of historical handwritten documents are being made ...
Hanwrittent Text Recognition for Bengali

Sánchez Peiró, Joan Andreu; Pal, Umapada (IEEE, 2016)

Handwritten text recognition of Bengali is a difficult task because of complex character shapes due to the presence of modified/compound characters as well as zone-wise writing styles of different individuals. Most of ...
ICFHR2014 Competition on Handwritten Text Recognition on tranScriptorium Datasets (HTRtS)

Sánchez Peiró, Joan Andreu; Romero Gómez, Verónica; Toselli, Alejandro Héctor; Vidal Ruiz, Enrique (IEEE, 2014-09-01)

A contest on Handwritten Text Recognition organised in the context of the ICFHR 2014 conference is described. Two tracks with increased freedom on the use of training data were proposed and three research groups ...
ICFHR2016 Competition on Handwritten Text Recognition on the READ Dataset

Sánchez Peiró, Joan Andreu; Romero Gómez, Verónica; Toselli, Alejandro Héctor; Vidal, Enrique (IEEE, 2016)

[EN] This paper describes the Handwritten Text Recognition (HTR) competition on the READ dataset that has been held in the context of the International Conference on Frontiers in Handwriting Recognition 2016. This ...
IMEGE: Image-based Mathematical Expression Global Error

Álvaro Muñoz, Francisco; Sánchez Peiró, Joan Andreu; Benedí Ruiz, José Miguel (Universitat Politècnica de València, 2011-11-16)

Mathematical expression recognition is an active research eld that is related to document image analysis and typesetting. Several approaches have been proposed to tackle this problem, and automatic methods for performance ...
Indexación y búsqueda de expresiones matemáticas a gran escala en corpus masivos de documentos impresos

Noya García, Ernesto (Universitat Politècnica de València, 2020-09-04)

[ES] En la actualidad existen grandes bases de datos de documentos científicos impresos digitalizados, muchos de los cuales incluyen expresiones matemáticas. La búsqueda de información textual en estos documentos ...
Mathematical Expression Recognition based on Probabilistic Grammars

Álvaro Muñoz, Francisco (Universitat Politècnica de València, 2015-06-15)

[EN] Mathematical notation is well-known and used all over the world. Humankind has evolved from simple methods representing countings to current well-defined math notation able to account for complex problems. Furthermore, ...
Mejoras en el reconocimiento de música manuscrita mediante la re-interpretación de modelos de lenguaje para notación mensural

Villarreal Ruiz, Manuel (Universitat Politècnica de València, 2020-07-30)

[ES] El Reconocimiento de Música Manuscrita es la rama del Reconocimiento Óptico de Símbolos dedicada al estudio de la capacidad en los ordenadores para leer notación musical escrita. Esta tecnología busca entender la ...