Browsing Contribucions a congressos by Author "Alías Pujol, Francesc"
Now showing items 1-20 of 30
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A Hybrid Method Oriented to Concatenative Text-to-Speech Synthesis
Iriondo Sanz, Ignasi; Alías Pujol, Francesc; Sanchís Bernabeu, Francisco Javier; Melenchón Maldonado, Javier (2003-09-01)In this paper we present a speech synthesis method for diphonebased text-to-speech systems. Its main goal is to achieve prosodic modifications that result in more natural-sounding synthetic speech. This ... -
A Pitch Marks Filtering Algorithm Based on Restricted Dynamic Programming
Alías Pujol, Francesc; Monzó Sánchez, Carlos; Socoró Carrié, Joan Claudi (2006-09-17)In this paper, a generic pitch marks filtering algorithm (PMFA) is introduced in order to achieve reliable and smooth pitch marks from any input pitch tracking or marking algorithm. The proposed PMFA ... -
Acoustic Categorization of the urban Multi-Sensor Network ofthe DYNAMAP LIFE project developed for Road Traffic NoiseMapping
Socoró Carrié, Joan Claudi; Alsina Pagès, Rosa Maria; Alías Pujol, Francesc; Orga Vidal, Ferran (2019-06-16)The DYNAMAP LIFE project proposes the implementation of a dynamic noisemapping system able to determine the acoustic impact of road infrastructures inreal-time, following the European ... -
Adaptación del CTH-URL para la competición Albayzin 2008
Monzo Sánchez, Carlos; Formiga Fanals, Lluís; Adell, Jordi; Iriondo Sanz, Ignasi; Alías Pujol, Francesc; Socoró Carrié, Joan Claudi (2008-11)En esta comunicación describimos el sistema de síntesis de voz presentado a la competición Albayzin 2008. Es un sistema que sigue un esquema clásico de concatenación de unidades basado en corpus. Cabe ... -
Adapting an Anomalous Noise Events Detectorfor Real-Life Operation in the Rome SuburbanPilot Area of the DYNAMAP’s Project
Socoró Carrié, Joan Claudi; Alsina Pagès, Rosa Maria; Alías Pujol, Francesc; Orga Vidal, Ferran (2018-05-27)The DYNAMAP project is aimed at implementing a dynamic noise mapping system able to determine the acoustic impact of road infrastructures in real-time, encouraged by the European Noise Directive 2002/49/EC. ... -
ALGTEC: Un complemento a la enseñanza del álgebra lineal en carreras de ingeniería de telecomunicaciones
Montero Morales, José Antonio; Martínez Marroquín, Elisa; Moran Moreno, José Antonio; Alías Pujol, Francesc; Rodríguez Oliver, Jordi (2002-06)En este artículo se presenta la aplicación multimedia ALGTEC (ÁLGebra y TECnología) que pretende acercar al alumno de ingeniería al ‘mundo del álgebra’ y a algunas de sus aplicaciones en el ‘mundo ... -
Analyzing Active Interactive Genetic Algorithms using Visual Analytics
Llorà, Xavier; Sastry, Kumara; Alías Pujol, Francesc (Proceedings of the 8th annual conference on Genetic and evolutionary computation, 2006, 2006-07)This paper builds introduces visual-analytic techniques to aggregate, summarize, and visualize the information generated during interactive evolutionary processes. Special visualizations of the user-provided ... -
Anomalous Noise Events Considerations for the Computation of Road Traffic Noise Levels in Suburban Areas: The DYNAMAP's Rome Case Study
Orga Vidal, Ferran; Alsina Pagès, Rosa Maria; Alías Pujol, Francesc; Socoró Carrié, Joan Claudi; Bellucci, Patrizia; Peruzzi, Laura (2017-06-07) -
Anomalous Noise Events Considerations for the Computation of Road Traffic Noise Levels: The Dynamap's Milan Case Study
Orga Vidal, Ferran; Socoró Carrié, Joan Claudi; Alías Pujol, Francesc; Alsina Pagès, Rosa Maria; Zambon, Giovanni; Benocci, Roberto; Bisceglie, Alessandro (2017-07-23)Dynamic noise maps are computed to represent the noise levels generated by road traffic in realtime to determine the population exposure to environmental noise. To this aim, a network ofacoustic ... -
La Conversión de Texto en Habla Multidominio: principios y portabilidad
Alías Pujol, Francesc; Socoró Carrié, Joan Claudi (Libro de actas de las IV Jornadas en Tecnología del Habla, 2006-11-08)La conversión de texto en habla (CTH) multidominio per-sigue conseguir una calidad sintética cercana a la de lossistemas de CTH diseñados para un determinado ámbi-to o aplicación, aumentando su flexibilidad ... -
Detecting Anomalous Noise Events on Low-Capacity Acoustic Sensor in Dynamic Road Traffic Noise Mapping
Alsina Pagès, Rosa Maria; Socoró Carrié, Joan Claudi; Alías Pujol, Francesc (2017-11-13)One of the main aspects affecting the life of people living in urban and suburban areas is their continued exposure to high road traffic noise (RTN) levels, traditionally measured by specialists working ... -
DYNAMAP: A low-cost WASN for real-time road traffic noise mapping
Alías Pujol, Francesc; Alsina Pagès, Rosa Maria; Socoró Carrié, Joan Claudi; Orga Vidal, Ferran (2018-10)Several studies have found that noise pollution is a real public health problem, causing severe effects on concentration, sleep and stress in population. The Environmental Noise Directive ... -
DYNAMAP: a system with low-cost hardware and artificial intelligence to compute real time noise maps
Nencini, Luca; Alías Pujol, Francesc; Sevillano Domínguez, Xavier (2014-10-20) -
La evolución de la Síntesis del Habla en Ingeniería La Salle
Alías Pujol, Francesc; Iriondo Sanz, Ignasi (2002-12-16)Este artículo resume la trayectoria del grupo de Tecnologías del Habla de Ingeniería La Salle (Universitat Ramon Llull) en el marco de la investigación y el desarrollo de sistemas de síntesis del habla. ... -
Evolutionary weight tuning based on diphone pairsfor unit selection speech synthesis
Alías Pujol, Francesc; Llorà Fàbrega, Xavier (2003-09-01)Unit selection text-to-speech (TTS) conversion is an ongoingresearch for the speech synthesis community. This paper isfocused on tuning the weights involved in the target and con-catenation cost metrics. ... -
Feature Diversity in Cluster Ensembles for Robust Document Clustering
Sevillano Domínguez, Xavier; Cobo Rodríguez, Germán; Alías Pujol, Francesc; Socoró Carrié, Joan Claudi (2006-08)The performance of document clustering systems depends on employing optimal text representations, which are not only difficult to determine beforehand, but also may vary from one clustering problem to ... -
High quality Spanish restricted-domain TTSoriented to a weather forecast application
Alías Pujol, Francesc; Iriondo Sanz, Ignasi; Formiga Fanals, Lluís; Gonzalvo Fructuoso, Xavier; Monzo Sánchez, Carlos; Sevillano Domínguez, Xavier (2005-09-04)A restricted domain text-to-speech system oriented to a weatherforecast application is presented. This TTS system is embed-ded in a multimedia interactive service accessible from differ-ent media, such ... -
HMM-based Spanish speech synthesis using CBR as F0 estimator
Gonzalvo Fructuoso, Xavier; Iriondo Sanz, Ignasi; Socoró Carrié, Joan Claudi; Alías Pujol, Francesc; Monzo Sánchez, Carlos (2007-05)Hidden Markov Models based text-to-speech (HMM-TTS) syn thesis is a technique for generating speech from trained statisti cal models where spectrum, pitch and durations of basic speech units are modelled ... -
Impact of Individual Anomalous Noise Events on the Monitoring of Traffic Noise in Urban Areas
Orga Vidal, Ferran; Alías Pujol, Francesc; Alsina Pagès, Rosa Maria (2018-05-27)At least one million healthy life years are lost every year from traffic-related noise in the western part of Europe according to the World Health Organization. Other diseases have been linked with ... -
Initial verification of Dynamic Acoustic Mappingalong the motorway surrounding the city of Rome
Benocci, Roberto; Angelini, Fabio; Bisceglie, Alessandro; Zambon, Giovanni; Bellucci, Patrizia; Peruzzi, Laura; Alsina Pagès, Rosa Maria; Socoró Carrié, Joan Claudi; Alías Pujol, Francesc; Orga Vidal, Ferran (2018-08-26)DYNAMAP (Dynamic Acoustic Mapping) is a EU LIFE project which aims at developing a dynamic noise mapping system in urban areas (Milan city) and along the motorway A90 surrounding the city ...