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Browsing by Subject "Word graphs"

Now showing items 1-6 of 6

A word-based naïve bayes classifier for confidence estimation in speech recognition

Sanchis Navarro, José Alberto; Juan Císcar, Alfonso; Vidal, Enrique (Institute of Electrical and Electronics Engineers (IEEE), 2012-02)

Confidence estimation has been largely used in speech recognition to detect words in the recognized sentence that have been likely misrecognized. Confidence estimation can be seen as a conventional pattern classification ...
Implementación de un buscador probabilístico de palabras en imágenes de páginas de texto, basado en índices

Peralta García, Carlos (Universitat Politècnica de València, 2020-10-22)

[ES] Este documento expone el proyecto realizado en el grado de ingeniería informática en la rama de computación. El trabajo consiste en la implementación de una aplicación dedicada a la búsqueda de palabras en imágenes ...
Out of vocabulary queries for word graph-based keyword spotting

Puigcerver I Pérez, Joan (Universitat Politècnica de València, 2015-07-17)

[EN] In this master thesis several approaches are presented to support out of vocabulary queries in a Word Graph (WG)-based Keyword Spotting (KWS) application for handwritten text lines. Generally, KWS assigns a score ...
Un algoritmo para la comprensión automática del habla sobre grafos de palabras

Calvo Lance, Marcos; Gómez Adrian, Jon Ander; Sanchís Arnal, Emilio; Hurtado Oliver, Lluis Felip (Sociedad Española para el Procesamiento del Lenguaje Natural (SEPLN), 2012)

[ES] En este trabajo se propone un algoritmo para la comprensión automática del habla que toma como entrada un grafo de palabras. Este grafo es procesado en primer lugar mediante un algoritmo de programación dinámica, ...
Using word graphs as intermediate representation of uttered sentences

Gómez Adrian, Jon Ander; Sanchís Arnal, Emilio (Springer Verlag (Germany), 2012)

We present an algorithm for building graphs of words as an intermediate representation of uttered sentences. No language model is used. The input data for the algorithm are the pronunciation lexicon organized as a tree and ...
Word graphs size impact on the performance of handwriting document applications

Toselli ., Alejandro Héctor; Romero Gómez, Verónica; Vidal, Enrique (Springer-Verlag, 2017)

[EN] Two document processing applications are con- sidered: computer-assisted transcription of text images (CATTI) and Keyword Spotting (KWS), for transcribing and indexing handwritten documents, respectively. Instead of ...