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 ...
Anitei, Dan; Sánchez Peiró, Joan Andreu; Fuentes-López, José Manuel; Paredes Palacios, Roberto; Benedí Ruiz, José Miguel(Springer, 2021-09-10)
[EN] This paper introduces the Competition on Mathematical Formula Detection that was organized for the ICDAR 2021. The main goal of this competition was to provide the researchers and practitioners a common framework to ...
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 ...
[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 ...
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 ...
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 ...
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, ...
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 ...
A multimodal interactive approach for transcription of ancient documents is proposed. In this approach, user’s feedback directly facilitates improvements to system accuracy while multimodality increases system ergonomy and ...
Benedí Ruiz, José Miguel; Sánchez Peiró, Joan Andreu; Leiva, Luis A.; Sánchez Sáez, Ricardo; Maca, Mauricio(Springer, 2013)
Probabilistic parsing is a fundamental problem in Computational Linguistics, whose goal is obtaining a syntactic structure associated to a sentence according to a probabilistic grammatical model. Recently, an interactive ...
The amount of digitized legacy documents has been rising dramatically over the last years due mainly to the increasing number of on-line digital libraries publishing this kind of documents. On one hand, the vast majority ...
Giner Pérez de Lucía, José(Universitat Politècnica de València, 2024-02-05)
[ES] El reconocimiento de entidades nombradas es un problema relevante en tareas de Procesamiento de Lenguaje Natural. Por lo que resulta de especial relevancia en el reconocimiento de imágenes de textos manuscritos. Este ...
Vieco Pérez, Jesús(Universitat Politècnica de València, 2017-09-01)
The Unicode character set has been increased in last years until grouping more than 100000 characters. We developed a classifier which can predict the n most probable solutions to a given handwritten character in a smaller ...
Álvaro Muñoz, Francisco(Universitat Politècnica de València, 2011-11-29)
Off-line recognition of printed mathematical expressions consists of three major steps: segmentation,
symbol recognition and structural analysis. In this work we study an approach based on a twodimensional
extension of ...
Álvaro Muñoz, Francisco; Sánchez Peiró, Joan Andreu; Benedí Ruiz, José Miguel(IEEE, 2014-08)
In mathematical expression recognition, symbol
classification is a crucial step. Numerous approaches for recognizing
handwritten math symbols have been published, but most
of them are either an online approach or a ...
Sánchez Peiró, Joan Andreu; Rocha, M. A.; Romero, Verónica; Villegas, Mauricio(MIT Press, 2018)
[EN] Probabilistic finite-state automata are a formalism that is widely used in many problems of automatic speech recognition and natural language processing. Probabilistic finite-state automata are closely related to other ...
Villegas, Mauricio; Romero Gómez, Verónica; Sánchez Peiró, Joan Andreu(Springer International Publishing, 2015-06-09)
[EN] The amount of digitized legacy documents has been rising over the last years due mainly to the increasing number of on-line digital libraries publishing this kind of documents. The vast majority of them remain waiting ...
Álvaro Muñoz, Francisco; Cruz Fernández, Francisco; Sánchez Peiró, Joan Andreu; Ramos Terrades, Oriol; Benedí Ruiz, José Miguel(Springer, 2013)
n this paper we define a bidimensional extension of Stochastic Context-Free Grammars for page segmentation of structured documents. Two sets of text classification features are used to perform an initial classification of ...
Gascó Mora, Guillem(Universitat Politècnica de València, 2011-11-21)
In this master thesis we implement a MT decoder that use the main strenghts of syntax and phrase based approaches. The decoder has two parts: a parser that obtains the syntactic tree, and a tree-tostring method to find the ...
Álvaro Muñoz, Francisco; Sánchez Peiró, Joan Andreu; Benedí Ruiz, José Miguel(Elsevier, 2014-01)
[EN] This paper describes a formal model for the recognition of on-line handwritten mathematical expressions
using 2D stochastic context-free grammars and hidden Markov models. Hidden Markov models are used
to recognize ...