5 papers · 1 filter
An Objective Intelligibility Metric Evaluation on Spanish Speech
Iván López-Espejo, Jesper Jensen
Objective intelligibility metrics (OIMs) enable fast and low-cost evaluation of speech intelligibility and are widely used in speech technology assessment. In this study, we evalua…
Noise-Robust Hearing Aid Voice Control
Iván López-Espejo, Eros Roselló, Amin Edraki +2
Advancing the design of robust hearing aid (HA) voice control is crucial to increase the HA use rate among hard of hearing people as well as to improve HA users' experience. In thi…
ASASVIcomtech: The Vicomtech-UGR Speech Deepfake Detection and SASV Systems for the ASVspoof5 Challenge
Juan M. Martín-Doñas, Eros Roselló, Angel M. Gomez +3
This paper presents the work carried out by the ASASVIcomtech team, made up of researchers from Vicomtech and University of Granada, for the ASVspoof5 Challenge. The team has parti…
On Speech Pre-emphasis as a Simple and Inexpensive Method to Boost Speech Enhancement
Iván López-Espejo, Aditya Joglekar, Antonio M. Peinado +1
Pre-emphasis filtering, compensating for the natural energy decay of speech at higher frequencies, has been considered as a common pre-processing step in a number of speech process…
Exploring Filterbank Learning for Keyword Spotting
Iván López-Espejo, Zheng-Hua Tan, Jesper Jensen
Despite their great performance over the years, handcrafted speech features are not necessarily optimal for any particular speech application. Consequently, with greater or lesser…