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Listar por palabra clave "Handwritten text recognition"

Mostrando ítems 1-20 de 22

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An iterative multimodal framework for the transcription of handwritten historical documents

Alabau, Vicent; Martínez Hinarejos, Carlos David; Romero Gómez, Verónica; Lagarda Arroyo, Antonio Luís (Elsevier, 2014-01)

[EN] The transcription of historical documents is one of the most interesting tasks in which Handwritten Text Recognition can be applied, due to its interest in humanities research. One alternative for transcribing ...
Aportaciones al modelado conexionista de lenguaje y su aplicación al reconocimiento de secuencias y traducción automática

Zamora Martínez, Francisco Julián (Universitat Politècnica de València, 2012-12-07)

El procesamiento del lenguaje natural es un área de aplicación de la inteligencia artificial, en particular, del reconocimiento de formas que estudia, entre otras cosas, incorporar información sintáctica (modelo de lenguaje) ...
Construcción de un grafo de palabras a partir de los índices probabilísticos

Arroyo Linuesa, Luis (Universitat Politècnica de València, 2024-01-02)

[ES] Existen bibliotecas con una enorme cantidad de textos manuscritos de los cuales se desconoce su contenido. Sin embargo, se pueden realizar técnicas de reconocimiento de texto sobre los textos escaneados para conocer ...
End-to-End page-Level assessment of handwritten text recognition

Vidal, Enrique; Toselli, Alejandro Héctor; Ríos-Vila, Antonio; Calvo-Zaragoza, Jorge (Elsevier, 2023-06)

[EN] The evaluation of Handwritten Text Recognition (HTR) systems has traditionally used metrics based on the edit distance between HTR and ground truth (GT) transcripts, at both the character and word levels. This is very ...
Escritoire: A Multi-touch Desk with e-Pen Input for Capture, Management and Multimodal Interactive Transcription of Handwritten Documents

Martín-Albo Simón, Daniel; Romero Gómez, Verónica; Vidal Ruiz, Enrique (Springer, 2015-06)

A large quantity of documents used every day are still handwritten. However, it is interesting to transform each of these documents into its digital version for managing, archiving and sharing. Here we present Escritoire, ...
Extracción de información de imágenes de pasaportes a partir de los índices probabilísticos

Dionís Ros, Alejandro (Universitat Politècnica de València, 2022-10-13)

[CA] Al llarg dels segles s’han produït grans quantitats de text manuscrit. Malgrat els innombrables esforços realitzats per a fer accessibles aquests documents, les imatges en brut són en gran manera inútils per al seu ...
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 ...
HMM word graph based keyword spotting in handwritten document images

Toselli, Alejandro Héctor; Vidal, Enrique; Romero, Verónica; Frinken, Volkmar (Elsevier, 2016)

[EN] Line-level keyword spotting (KWS) is presented on the basis of frame-level word posterior probabilities. These posteriors are obtained using word graphs derived from the recogni- tion process of a full-fledged ...
Implementation of a Human-Computer Interface for Computer Assisted Translation and Handwritten Text Recognition

Ocampo Sepúlveda, Jorge Carlos (Universitat Politècnica de València, 2012-01-11)

A human-computer interface is developed to provide services of computer assisted machine translation (CAT) and computer assisted transcription of handwritten text images (CATTI). The back-end machine translation (MT) and ...
Layout Analysis for Handwritten Documents. A Probabilistic Machine Learning Approach

Quirós Díaz, Lorenzo (Universitat Politècnica de València, 2022-03-21)

[ES] El Análisis de la Estructura de Documentos (Document Layout Analysis), aplicado a documentos manuscritos, tiene como objetivo obtener automáticamente la estructura intrínseca de dichos documentos. Su desarrollo como ...
Multimodal Computer-Assisted Transcription of Text Images at Character-Level Interaction

Martín-Albo Simón, Daniel; Romero Gómez, Verónica; Toselli, Alejandro Héctor; Vidal Ruiz, Enrique (World Scientific Publishing, 2012-10-19)

Currently, automatic handwriting recognition systems are ineffectual in unconstrained handwriting documents. Therefore, to obtain perfect transcriptions, heavy human intervention is required to validate and correct the ...
Multimodal interactive transcription of ancient text images

Romero Gómez, Verónica; Sánchez Peiró, Joan Andreu; Toselli, Alejandro Héctor; Vidal, Enrique (Springer Verlag (Germany), 2012)

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 ...
Multimodal Interactive Transcription of Handwritten Text Images

Romero Gómez, Verónica (Universitat Politècnica de València, 2010-09-20)

En esta tesis se presenta un nuevo marco interactivo y multimodal para la transcripción de Documentos manuscritos. Esta aproximación, lejos de proporcionar la transcripción completa pretende asistir al experto en la dura ...
Multimodal output combination for transcribing historical handwritten documents

Granell Romero, Emilio; Martínez-Hinarejos, Carlos-D. (Springer, 2015-08-25)

Transcription of digitalised historical documents is an interesting task in the document analysis area. This transcription can be achieved by using Handwritten Text Recognition (HTR) on digitalised pages or by using ...
Named Entity Recognition in multilingual handwritten texts

Villanova Aparisi, David (Universitat Politècnica de València, 2021-10-19)

[ES] En nuestro trabajo presentamos un único modelo basado en aprendizaje profundo para la transcripción automática y el reconocimiento de entidades nombradas de textos manuscritos. Este modelo aprovecha las capacidades ...
On the modification of binarization algorithms to retain grayscale information for handwritten text recognition

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 ...
On the optimal decision rule for sequential interactive structured prediction

Alabau, Vicent; Sanchis Navarro, José Alberto; Casacuberta Nolla, Francisco (Elsevier, 2012-12)

[EN] Interactive structured prediction (ISP) is an emerging framework for structured prediction (SP) where the user and the system collaborate to produce a high quality output. Typically, search algorithms applied to ISP ...
Preparació de corpus i desenvolupament de prototips en reconeixement de text manuscrit

Perez Cardona, Daniel (Universitat Politècnica de València, 2011-10-03)

En este trabajajo se han presentado importantes aportaciones al reconocimiento de text manuscrito (RTM): Se presenta una base de datos, GERMANA, para facilitar comparaciones empíricas entre diferentes aproximaciones de ...
Querying out-of-vocabulary words in lexicon-based keyword spotting

Puigcerver, Joan; Toselli, Alejandro Héctor; Vidal, Enrique (Springer Verlag (Germany), 2016-02)

[EN] Lexicon-based handwritten text keyword spotting (KWS) has proven to be a faster and more accurate alternative to lexicon-free methods. Nevertheless, since lexicon-based KWS relies on a predefined vocabulary, fixed in ...
Reading order detection on handwritten documents

Quirós, Lorenzo; Vidal, Enrique (Springer-Verlag, 2022-06)

[EN] Recent advances in Handwritten Text Recognition and Document Layout Analysis have made it possible to convert digital images of manuscripts into electronic text. However, providing this text with the correct structure ...