R
R. Barra
Researcher at Technical University of Madrid
Publications - 11
Citations - 192
R. Barra is an academic researcher from Technical University of Madrid. The author has contributed to research in topics: Word error rate & Sign language. The author has an hindex of 6, co-authored 11 publications receiving 178 citations.
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Journal ArticleDOI
Speech to sign language translation system for Spanish
Rubén San-Segundo,R. Barra,Ricardo de Córdoba,Luis Fernando D'Haro,F. Fernández,Javier Ferreiros,J. M. Lucas,Javier Macias-Guarasa,Juan Manuel Montero,José Manuel Pardo +9 more
TL;DR: The development of and the first experiments in a Spanish to sign language translation system in a real domain focusing on the sentences spoken by an official when assisting people applying for, or renewing their Identity Card are described.
Proceedings ArticleDOI
Prosodic and Segmental Rubrics in Emotion Identification
R. Barra,Juan Manuel Montero,Javier Macias-Guarasa,Luis Fernando D'Haro,Rubén San-Segundo,Ricardo de Córdoba +5 more
TL;DR: According to the experiments carried out, surprise is primarily identified by humans through its prosodic rubric (in spite of some automatically-identifiable segmental characteristics); while for anger the situation is just the opposite.
Proceedings ArticleDOI
Evaluation of a spoken dialogue system for controlling a Hifi audio system
F. Fernandez Martinez,J. Blazquez,Javier Ferreiros,R. Barra,Javier Macias-Guarasa,Juan Manuel Lucas-Cuesta +5 more
TL;DR: A new figure measuring the contextuality of the dialogue as the number of turns where contextual information is helpful for dialogue resolution is included.
Journal ArticleDOI
TelecomI+D04: Speech into Sign Language Statistical Translation System for Deaf People
TL;DR: A set of experiments used to develop a statistical system from translating speech to sign language for deaf people is presented, composed of an Automatic Speech Recognition system, followed by a statistical translation module and an animated agent that represents the different signs.
Proceedings ArticleDOI
Integration of acoustic information and PPRLM scores in a multiple-Gaussian classifier for Language Identification
Ricardo de Córdoba,Rubén San-Segundo,J. Macias,Juan Manuel Montero,R. Barra,Luis Fernando D'Haro,J.C. Plaza,Javier Ferreiros +7 more
TL;DR: To improve the classifier, the application of a variable threshold in score computation, dependent on the average scores in the language model, and a random selection of sentences for the different sets and the use of silence models improved the system.