Search Results - "Utrilla Manso, Manuel"

Indoor Blind Localization of Smartphones by Means of Sensor Data Fusion by Ayllon, David, Sanchez-Hevia, Hector A., Gil-Pita, Roberto, Manso, Manuel Utrilla, Zurera, Manuel Rosa

“…Locating the nodes in wireless sensor networks (WSNs) is currently a very active area of research due to their increasing number of potential applications…”
Get full text

Analysis of Water, Ethanol, and Fructose Mixtures Using Nondestructive Resonant Spectroscopy of Mechanical Vibrations and a Grouping Genetic Algorithm by García Díaz, Pilar, Martínez Rojas, Juan Antonio, Utrilla Manso, Manuel, Monasterio Expósito, Leticia

“…A new haptic sensor that is based on vibration produced by mechanical excitation from a clock coupled to a resonant cavity is presented. This sensor is…”
Get full text

Study of the Optimal Waveforms for Non-Destructive Spectral Analysis of Aqueous Solutions by Means of Audible Sound and Optimization Algorithms by García Díaz, Pilar, Utrilla Manso, Manuel, Alpuente Hermosilla, Jesús, Martínez Rojas, Juan A.

“…Acoustic analysis of materials is a common non-destructive technique, but most efforts are focused on the ultrasonic range. In the audible range, such studies…”
Get full text

An evolutionary algorithm to optimize the microphone array configuration for speech acquisition in vehicles by Ayllon, David, Gil-Pita, Roberto, Utrilla-Manso, Manuel, Rosa-Zurera, Manuel

“…Speech acquisition using microphone arrays is included in a variety of trending applications. Multichannel speech enhancement based on spatial filtering aims…”
Get full text

Computationally constrained audio-based violence detection through transfer learning and data augmentation techniques by Zhu-Zhou, Fangfang, Tejera-Berengué, Diana, Gil-Pita, Roberto, Utrilla-Manso, Manuel, Rosa-Zurera, Manuel

“…Audio-based violence detection is a critical research area for enhancing public safety and security. This paper delves into comparing machine learning models,…”
Get full text

Age group classification and gender recognition from speech with temporal convolutional neural networks by Sánchez-Hevia, Héctor A., Gil-Pita, Roberto, Utrilla-Manso, Manuel, Rosa-Zurera, Manuel

“…This paper analyses the performance of different types of Deep Neural Networks to jointly estimate age and identify gender from speech, to be applied in…”
Get full text

A new mixing matrix estimation method based on the geometrical analysis of the sound separation problem by Llerena-Aguilar, Cosme, Gil-Pita, Roberto, Utrilla-Manso, Manuel, Rosa-Zurera, Manuel

“…Nowadays, some of the most successful sound source separation methods are based on the assumption of sparse sources. A large number of those separation…”
Get full text

Linear detector and neural networks in cascade for voice activity detection in hearing aids by García-Gómez, Joaquín, Gil-Pita, Roberto, Aguilar-Ortega, Miguel, Utrilla-Manso, Manuel, Rosa-Zurera, Manuel, Mohino-Herranz, Inma

“…•Proposing a Voice Activity Detection system subject to Hearing Aid restrictions.•Applying 3 optimizations to a 2-step cascade system in a standardized VAD…”
Get full text

Synchronization based on mixture alignment for sound source separation in wireless acoustic sensor networks by Llerena-Aguilar, Cosme, Gil-Pita, Roberto, Rosa-Zurera, Manuel, Ayllón, David, Utrilla-Manso, Manuel, Llerena, Francisco

“…Desynchronization degrades the performance of many signal processing algorithms in Wireless Acoustic Sensor Networks. It is mainly caused by the different…”
Get full text

Distributed and collaborative sound environment information extraction in binaural hearing aids by Gil-Pita, Roberto, Sanchez-Hevia, Hector, Llerena-Aguilar, Cosme, Mohino-Herranz, Inma, Utrilla-Manso, Manuel, Rosa-Zurera, Manuel

“…Current research in the field of Wireless Acoustic Sensor Networks (WASN) is gradually introducing the use of sound spatial techniques in the field of binaural…”
Get full text

Acoustic-Based Detection of UAVs Using Machine Learning: Analysis of Distance and Environmental Effects by Tejera-Berengue, Diana, Zhu-Zhou, Fangfang, Utrilla-Manso, Manuel, Gil-Pita, Roberto, Rosa-Zurera, Manuel

“…This paper presents a study of the distance dependence of a detection system based on acoustic signals from unmanned aerial vehicles (UAVs). The detection…”
Get full text

Noise model for car-embedded speech acquisition system design by Ayllon, David, Gil-Pita, Roberto, Utrilla-Manso, Manuel, Rosa-Zurera, Manuel

“…Intelligent vehicles provide several speech-based advanced features, which success rely on the robustness of the speech acquired by the vehicle microphone…”
Get full text

Analysis of Error in Sound Sources Position Estimation with Microphone Arrays by Rosa-Zurera, Manuel, Utrilla-Manso, Manuel, Gil-Pita, Roberto, Garcia-Gomez, Joaquin

“…This paper presents a study of errors in sound source position estimation with two microphone arrays. At least two microphone arrays are needed to estimate the…”
Get full text

Tighter limit cycle bounds for digital filters by Campo, J.D.O., Cruz-Roldan, F., Utrilla-Manso, M.

“…A procedure for obtaining tighter bounds on zero-input limit cycles is presented. The proposed new bounds are applicable to digital filters of arbitrary order,…”
Get full text

Multi-microphone acoustic events detection and classification for indoor monitoring by Aguilar-Ortega, Miguel, Mohino-Herranz, Inma, Utrilla-Manso, Manuel, Garcia-Gomez, Joaquin, Gil-Pita, Roberto, Rosa-Zurera, Manuel

“…Digital processing of the information provided by the real world is fundamental for designing automated solutions for daily tasks. The complex information of…”
Get full text

Convolutional-recurrent Neural Network for Age and Gender Prediction from Speech by Sanchez-Hevia, Hector A., Gil-Pita, Roberto, Utrilla-Manso, Manuel, Rosa-Zurera, Manuel

“…This paper deals with age prediction and gender distinction for Interactive Voice Response system. The proposed algorithm uses a convolutional-recurrent neural…”
Get full text

A computationally-efficient single-channel speech enhancement algorithm for monaural hearing aids by Ayllon, David, Gil-Pita, Roberto, Utrilla-Manso, Manuel, Rosa-Zurera, Manuel

“…A computationally-efficient single-channel speech enhancement algorithm to improve intelligibility in monaural hearing aids is presented in this paper. The…”
Get full text

A hearing aid simulator to test adaptive signal processing algorithms by Vicen-Bueno, R., Gil-Pita, R., Utrilla-Manso, M., Alvarez-Perez, L.

“…This paper deals with the description of a hearing aid simulation tool. This tool simulates the real behavior of digital DSP-based hearing aids with the aim of…”
Get full text

Time-frequency analysis as a tool for improving neural detectors for low probability of false alarm by Amores, P.J., Zurera, M.R., Ferreras, F.L., Manso, M.U.

“…This paper deals with the application of time-frequency analysis for transforming the received radar echoes in order to facilitate a neural network…”
Get full text