Search Results - "Osma, Victor"
-
1
Analytical Model for the Relation Between Signal Bandwidth and Spatial Resolution in Steered-Response Power Phase Transform (SRP-PHAT) Maps
Published in IEEE access (2021)“…An analysis of the relationship between the bandwidth of acoustic signals and the required resolution of steered-response power phase transform (SRP-PHAT) maps…”
Get full text
Journal Article -
2
The Blexer system – Adaptive full play therapeutic exergames with web-based supervision for people with motor dysfunctionalities
Published in EAI endorsed transactions on serious games (01-09-2018)“…This work presents the “Blexer” (Blender Exergames) system for therapeutic exergames designed for people with physical dysfunctionalities. The users control…”
Get full text
Journal Article -
3
Exploiting spatial diversity for increasing the robustness of sound source localization systems against reverberation
Published in Applied acoustics (01-01-2023)“…•Exploiting spatial diversity improves the localization accuracy under reverberation.•Extensive study of SRP-PHAT performance for a wide range of reverberation…”
Get full text
Journal Article -
4
A New Architecture for Customizable Exergames: User Evaluation for Different Neuromuscular Disorders
Published in Healthcare (Basel) (01-10-2022)“…This paper presents a modular approach to generic exergame design that combines custom physical exercises in a meaningful and motivating story. This aims to…”
Get full text
Journal Article -
5
Physical simulation of laryngeal disorders using a multiple-mass vocal fold model
Published in Biomedical signal processing and control (2012)“…This paper reports on the use of a high-dimensional discrete vocal fold model for the simulation of voice production under the presence of laryngeal disorders…”
Get full text
Journal Article -
6
Effects of Audio Compression in Automatic Detection of Voice Pathologies
Published in IEEE transactions on biomedical engineering (01-12-2008)“…This paper investigates the performance of an automatic system for voice pathology detection when the voice samples have been compressed in MP3 format and…”
Get full text
Journal Article -
7
Automatic Detection of Pathological Voices Using Complexity Measures, Noise Parameters, and Mel-Cepstral Coefficients
Published in IEEE transactions on biomedical engineering (01-02-2011)“…This paper proposes a new approach to improve the amount of information extracted from the speech aiming to increase the accuracy of a system developed for the…”
Get full text
Journal Article -
8
An improved watershed algorithm based on efficient computation of shortest paths
Published in Pattern recognition (01-03-2007)“…The present paper describes a new algorithm to calculate the watershed transform through rain simulation of greyscale digital images by means of pixel…”
Get full text
Journal Article -
9
An improved method for voice pathology detection by means of a HMM-based feature space transformation
Published in Pattern recognition (01-09-2010)“…This paper presents new a feature transformation technique applied to improve the screening accuracy for the automatic detection of pathological voices. The…”
Get full text
Journal Article -
10
A transversal study of fundamental frequency contours in parkinsonian voices
Published in Biomedical signal processing and control (01-05-2019)“…•A transversal study of the pitch variability of parkinsonian voices in read speech is presented.•Results based on these measures indicate that the influence…”
Get full text
Journal Article -
11
The Effectiveness of the Glottal to Noise Excitation Ratio for the Screening of Voice Disorders
Published in Journal of voice (2010)“…Summary This paper evaluates the capabilities of the Glottal to Noise Excitation Ratio for the screening of voice disorders. A lot of effort has been made…”
Get full text
Journal Article -
12
Methodological issues in the development of automatic systems for voice pathology detection
Published in Biomedical signal processing and control (01-04-2006)“…This paper describes some methodological concerns to be considered when designing systems for automatic detection of voice pathology, in order to enable…”
Get full text
Journal Article -
13
Characterization of Dysphonic Voices by Means of a Filterbank-Based Spectral Analysis: Sustained Vowels and Running Speech
Published in Journal of voice (2013)“…Summary Objectives This article presents a comparative study of the spectral power distribution for normal and dysphonic voices, both for sustained vowels and…”
Get full text
Journal Article -
14
Acoustic analysis of voice using WPCVox: a comparative study with Multi Dimensional Voice Program
Published in European archives of oto-rhino-laryngology (01-04-2008)“…In this study, two different tools developed for the parametric extraction and acoustic analysis of voice samples are compared. The main goal of the paper is…”
Get full text
Journal Article -
15
Segmentation of the glottal space from laryngeal images using the watershed transform
Published in Computerized medical imaging and graphics (01-04-2008)“…Abstract The present work describes a new method for the automatic detection of the glottal space from laryngeal images obtained either with high speed or with…”
Get full text
Journal Article -
16
P2P Multiuser Low-Cost Universal Solution for On-Demand GPS Positioning and Tracking in Large Environments
Published in IEEE transactions on intelligent transportation systems (01-12-2011)“…This paper presents the design and development of an on-demand low-cost positioning and tracking (P&T) system for large environments based on standard mobile…”
Get full text
Journal Article -
17
An integrated tool for the diagnosis of voice disorders
Published in Medical engineering & physics (01-04-2006)“…A PC-based integrated aid tool has been developed for the analysis and screening of pathological voices. With it the user can simultaneously record speech,…”
Get full text
Journal Article -
18
"Design for All in the Context of the Information Society": Integration of a Specialist Course in a Generalist M.Sc. Program in Electrical and Electronics Engineering
Published in IEEE transactions on education (01-02-2012)“…This paper describes an educational research experience that took place in the Electrical & Electronics Engineering Master's program offered at the Escuela…”
Get full text
Journal Article -
19
Towards objective evaluation of perceived roughness and breathiness: An approach based on mel-frequency cepstral analysis
Published in Logopedics, phoniatrics, vocology (01-07-2011)“…Abstract Within this paper, the authors report on an experiment on automatic labelling of perceived voice roughness (R) and breathiness (B), according to the…”
Get full text
Journal Article -
20
Analytical model for the relation between signal bandwidth and spatial resolution in Steered-Response Power Phase Transform (SRP-PHAT) maps
Published 09-02-2024“…An analysis of the relationship between the bandwidth of acoustic signals and the required resolution of steered-response power phase transform (SRP-PHAT) maps…”
Get full text
Journal Article