Iván López-Espejo

Publication Activity (10 Years)

Years Active: 2014-2024
Publications (10 Years): 33

Top Topics

Speech Recognition

Speaker Verification

Digital Signal Processing

Keyword Spotting

Top Venues

Publications

Satwik Dutta, Iván López-Espejo, Dwight Irvin, John H. L. Hansen
Joint Language and Speaker Classification in Naturalistic Bilingual Adult-Toddler Interactions. Odyssey (2024)
Georg Ørnskov Rønsch, Iván López-Espejo, Daniel Michelsanti, Yuying Xie, Petar Popovski, Zheng-Hua Tan
Utilization of acoustic signals with generative Gaussian and autoencoder modeling for condition-based maintenance of injection moulds. Int. J. Comput. Integr. Manuf. 37 (4) (2024)
Silas Antonisen, Iván López-Espejo
PolySinger: Singing-Voice to Singing-Voice Translation from English to Japanese. CoRR (2024)
Femke B. Gelderblom, Tron V. Tronstad, Iván López-Espejo
Evaluating Speech Enhancement Systems Through Listening Effort. CoRR (2024)
Iván López-Espejo, Amin Edraki, Wai-Yip Chan, Zheng-Hua Tan, Jesper Jensen
On the deficiency of intelligibility metrics as proxies for subjective intelligibility. Speech Commun. 150 (2023)
Iván López-Espejo, Ram C. M. C. Shekar, Zheng-Hua Tan, Jesper Jensen, John H. L. Hansen
Filterbank Learning for Noise-Robust Small-Footprint Keyword Spotting. ICASSP (2023)
Iván López-Espejo, Santi Prieto, Alfonso Ortega Giménez, Eduardo Lleida
Improved Vocal Effort Transfer Vector Estimation for Vocal Effort-Robust Speaker Verification. CoRR (2023)
Iván López-Espejo, Santi Prieto, Alfonso Ortega, Eduardo Lleida
Improved Vocal Effort Transfer Vector Estimation For Vocal Effort-Robust Speaker Verification. MLSP (2023)
Santi Prieto, Alfonso Ortega, Iván López-Espejo, Eduardo Lleida
Shouted and whispered speech compensation for speaker verification systems. Digit. Signal Process. 127 (2022)
Iván López-Espejo, Zheng-Hua Tan, John H. L. Hansen, Jesper Jensen
Deep Spoken Keyword Spotting: An Overview. IEEE Access 10 (2022)
Iván López-Espejo, Zheng-Hua Tan, Jesper Jensen
An Experimental Study on Light Speech Features for Small-Footprint Keyword Spotting. IberSPEECH (2022)
Ángel M. Gómez, Victoria E. Sánchez, Antonio M. Peinado, Juan M. Martín-Doñas, Alejandro Gómez Alanís, Amelia Villegas-Morcillo, Eros Rosello, Manuel Chica, Celia García, Iván López-Espejo
Fusion of Classical Digital Signal Processing and Deep Learning methods (FTCAPPS). IberSPEECH (2022)
Iván López-Espejo, Ram C. M. C. Shekar, Zheng-Hua Tan, Jesper Jensen, John H. L. Hansen
Filterbank Learning for Small-Footprint Keyword Spotting Robust to Noise. CoRR (2022)
Iván López-Espejo, Zheng-Hua Tan, John H. L. Hansen, Jesper Jensen
Deep Spoken Keyword Spotting: An Overview. CoRR (2021)
Juan Manuel Martín-Doñas, Antonio M. Peinado, Iván López-Espejo, Ángel M. Gómez
Dual-channel eKF-RTF framework for speech enhancement with DNN-based speech presence estimation. IberSPEECH (2021)
Iván López-Espejo, Zheng-Hua Tan, Jesper Jensen
A Novel Loss Function and Training Strategy for Noise-Robust Keyword Spotting. IEEE ACM Trans. Audio Speech Lang. Process. 29 (2021)
Iván López-Espejo, Zheng-Hua Tan, Jesper Jensen
Improved External Speaker-Robust Keyword Spotting for Hearing Assistive Devices. IEEE ACM Trans. Audio Speech Lang. Process. 28 (2020)
Santi Prieto, Alfonso Ortega Giménez, Iván López-Espejo, Eduardo Lleida
Shouted Speech Compensation for Speaker Verification Robust to Vocal Effort Conditions. CoRR (2020)
Iván López-Espejo, Zheng-Hua Tan, Jesper Jensen
Exploring Filterbank Learning for Keyword Spotting. CoRR (2020)
Iván López-Espejo, Zheng-Hua Tan, Jesper Jensen
Exploring Filterbank Learning for Keyword Spotting. EUSIPCO (2020)
Santi Prieto, Alfonso Ortega Giménez, Iván López-Espejo, Eduardo Lleida
Shouted Speech Compensation for Speaker Verification Robust to Vocal Effort Conditions. INTERSPEECH (2020)
Iván López-Espejo
End-to-End Deep Residual Learning with Dilated Convolutions for Myocardial Infarction Detection and Localization. CoRR (2019)
Iván López-Espejo, Zheng-Hua Tan, Jesper Jensen
Keyword Spotting for Hearing Assistive Devices Robust to External Speakers. CoRR (2019)
Iván López-Espejo, Zheng-Hua Tan, Jesper Jensen
Keyword Spotting for Hearing Assistive Devices Robust to External Speakers. INTERSPEECH (2019)
Iván López-Espejo, Antonio M. Peinado, Angel M. Gomez, José A. González, Santiago Prieto-Calero
Dual-Channel VTS Feature Compensation with Improved Posterior Estimation. EUSIPCO (2018)
Juan M. Martín-Doñas, Iván López-Espejo, Angel M. Gomez, Antonio M. Peinado
A postfiltering approach for dual-microphone smartphones. IberSPEECH (2018)
Iván López-Espejo, Juan M. Martín-Doñas, Angel M. Gomez, Antonio M. Peinado
Unscented Transform-Based Dual-Channel Noise Estimation: Application to Speech Enhancement on Smartphones. TSP (2018)
Iván López-Espejo, Antonio M. Peinado, Angel M. Gomez, José A. González
Dual-channel spectral weighting for robust speech recognition in mobile devices. Digit. Signal Process. 75 (2018)
Juan M. Martín-Doñas, Iván López-Espejo, Angel M. Gomez, Antonio M. Peinado
An Extended Kalman Filter for RTF Estimation in Dual-Microphone Smartphones. EUSIPCO (2018)
Iván López-Espejo, Antonio M. Peinado, Angel M. Gomez, José A. González
Dual-channel VTS feature compensation for noise-robust speech recognition on mobile devices. IET Signal Process. 11 (1) (2017)
Juan M. Martín-Doñas, Angel M. Gomez, Iván López-Espejo, Antonio M. Peinado
Dual-channel DNN-based speech enhancement for smartphones. MMSP (2017)
Nadir Benamirouche, Bachir Boudraa, Ángel M. Gómez, José L. Pérez-Córdoba, Iván López-Espejo
A Dynamic FEC for Improved Robustness of CELP-Based Codec. IberSPEECH (2016)
Iván López-Espejo, Antonio M. Peinado, Ángel M. Gómez, Juan M. Martín-Doñas
Deep Neural Network-Based Noise Estimation for Robust ASR in Dual-Microphone Smartphones. IberSPEECH (2016)
Iván López-Espejo, José A. González, Ángel M. Gómez, Antonio M. Peinado
A Deep Neural Network Approach for Missing-Data Mask Estimation on Dual-Microphone Smartphones: Application to Noise-Robust Speech Recognition. IberSPEECH (2014)
Iván López-Espejo, Ángel M. Gómez, José A. González, Antonio M. Peinado
Feature enhancement for robust speech recognition on smartphones with dual-microphone. EUSIPCO (2014)