Perfil (CV) del personal docente investigador

Artículos

• Garcia-Martinez, Jaime; Diaz-Guerra, David; Politis, Archontis; Virtanen, Tuomas; Carabias-Orti, Julio J.; Vera-Candeas, Pedro. SynthSOD: Developing an Heterogeneous Dataset for Orchestra Music Source Separation. IEEE OPEN JOURNAL OF SIGNAL PROCESSING. 2025. DOI: 10.1109/OJSP.2025.3528361
  
  
• Diaz-Guerra, David; Miguel, Antonio; Beltran, Jose R. Direction of arrival estimation of sound sources using icosahedral CNNs. IEEE/ACM TRANSACTIONS ON AUDIO, SPEECH, AND LANGUAGE PROCESSING. 2023. DOI: 10.1109/TASLP.2022.3224282
  
  
• Diaz-Guerra, D.; Miguel, A.; Beltran, J.R. gpuRIR: A python library for room impulse response simulation with GPU acceleration. MULTIMEDIA TOOLS AND APPLICATIONS. 2021. DOI: 10.1007/s11042-020-09905-3
  
  
• Diaz-Guerra, D.; Miguel, A.; Beltran, J.R. Robust Sound Source Tracking Using SRP-PHAT and 3D Convolutional Neural Networks. IEEE/ACM TRANSACTIONS ON AUDIO, SPEECH, AND LANGUAGE PROCESSING. 2021. DOI: 10.1109/TASLP.2020.3040031
  
  
• Hernández Oliván, C.; Beltrán, J.R.; Diaz-Guerra, D. Music boundary detection using convolutional neural networks: a comparative analysis of combined input features. INTERNATIONAL JOURNAL OF INTERACTIVE MULTIMEDIA AND ARTIFICIAL INTELLIGENCE. 2021. DOI: 10.9781/ijimai.2021.10.005
  
  
• Diaz-Guerra, D.; Beltran, J.R. Source cancellation in cross-correlation functions for broadband multisource DOA estimation. SIGNAL PROCESSING. 2020. DOI: 10.1016/j.sigpro.2019.107442
  
  
• Diaz-Guerra, D.; Beltran, J.R. Direction of arrival estimation with microphone arrays using SRP-PHAT and neural networks. PROCEEDINGS OF THE IEEE SENSOR ARRAY AND MULTICHANNEL SIGNAL PROCESSING WORKSHOP. 2018. DOI: 10.1109/SAM.2018.8448492
  
  

Capítulos

• Stereo Sound Event Localization and Detection with Onscreen/Offscreen Classification. Shimada, Kazuki; Politis, Archontis; Roman, Iran; Sudarsanam, Parthasaarathy; Diaz-Guerra, David; Pandey, Ruchi; Uchida, Kengo; Koyama, Yuichiro; Takahashi, Naoya; Shibuya, Takashi; Takahashi, Shusuke; Virtanen, Tuomas; Mitsufuji, Yuki. PROCEEDINGS OF THE 10TH WORKSHOP ON DETECTION AND CLASSICATION OF ACOUSTIC SCENES AND EVENTS (DCASE 2025). 2025
  
  
• Score-informed Music Source Separation: Improving Synthetic-to-real Generalization in Classical Music. Tunturi, Eetu; Diaz-Guerra, David; Politis, Archontis; Virtanen, Tuomas. PROCEEDINGS OF THE 33RD EUROPEAN SIGNAL PROCESSING CONFERENCE (EUSIPCO 2025). 2025
  
  
• Baseline Models and Evaluation of Sound Event Localization and Detection with Distance Estimation in DCASE2024 Challenge. Diaz-Guerra, David; Politis, Archontis; Sudarsanam, Parthasaarathy; Shimada, Kazuki; Krause, Daniel A.; Uchida, Kengo; Koyama, Yuichiro; Takahashi, Naoya; Takahashi, Shusuke; Shibuya, Takashi; Mitsufuji, Yuki; Virtanen, Tuomas. PROCEEDINGS OF THE 9TH WORKSHOP ON DETECTION AND CLASSIFICATION OF ACOUSTIC SCENES AND EVENTS (DCASE 2024). 2024
  
  
• Acoustic Room Impulse Response Simulation with GPUs. Díaz-Guerra Aparicio, David. ADVANCES IN SIGNAL PROCESSING AND ARTIFICIAL INTELLIGENCE, PROCEEDINGS OF THE 2ND ASPAI' 2020 CONFERENCE. 2020
  
  

Proyectos

• Geometric General Deep-Learning Models for Spatial Audio. 01/09/24 - 31/08/26
  
  
• Researching and Encouraging the Promulgation of European Repertory through Technologies Operating on Records Interrelated Utilising Machines (REPERTORIUM). 01/04/23 - 31/12/25
  
  
• T60_23R: Grupo de Investigación en Interfaces Avanzadas (AffectiveLab). 01/01/23 - 31/12/25
  
  
• T60_20R: Grupo De Investigación En Interfaces Avanzadas (Affectivelab). 01/01/20 - 31/12/22
  
  
• Análisis de fuentes sonoras mediante agrupaciones de micrófonos en aplicaciones de realidad virtual aumentada. 01/08/18 - 31/12/22
  
  

Contratos

Dirección de proyectos fin de grado

• Desarrolo de un sistema automático de medida con sensores acústicos, térmicos y de precisión para modelar el comportamiento de un recipiente con agua hirviendo. Universidad de Zaragoza. Notable. 06/10/21
  
  
• Localización de fuentes sonoras en tiempo real, mediante redes neuronales y agrupaciones de micrófonos. Universidad de Zaragoza. Notable. 10/07/20
  
  
• Desarrollo de un sistema de simulación de control por voz para una cocina de inducción. Universidad de Zaragoza. Sobresaliente. 07/07/20
  
  

Dirección de proyectos fin de master

• Análisis y comparación de técnicas de filtrado espacial y frecuencial para una interfaz mediante voz del usuario en una placa de inducción. Universidad de Zaragoza. Notable. 09/07/21
  
  
• SCORE-INFORMED SEPARATION OF CLASSICAL MUSIC. Tampere University. Matricula de honor.
  
  

Investigaciones anteriores

• Postdoctoral Research Fellow. Tampere University. 03/04/23
  
  
• Personal Investigador en Formación. Universidad de Zaragoza. 01/08/18 - 31/12/22
  
  
• Student Intern in a Research Group. Intel Mobile Communications Denmark ApS. 01/03/17 - 31/10/17
  
  
• Investigador Novel (categoría N4). Universidad de Zaragoza. 15/02/16 - 14/02/17
  
  

Participaciones en congresos

• Workshop on Detection and Classification of Acoustic Scenes and Events (DCASE 2025). Participativo - Póster. Stereo Sound Event Localization and Detection with Onscreen/Offscreen Classification. Barcelona. 30/10/25
  
  
• 33rd European Signal Processing Conference (EUSIPCO 2025). Participativo - Ponencia oral (comunicación oral). Score-informed Music Source Separation: Improving Synthetic-to-real Generalization in Classical Music. Palermo. 08/09/25
  
  
• International Workshop on Sound Signal Processing Applications (IWSSPA) 2025. Participativo - Ponencia oral (comunicación oral). Bleeding Matrices: A New Tool for Music Source Separation Analysis and Evaluation. Rota. 08/07/25
  
  
• Workshop on Detection and Classification of Acoustic Scenes and Events (DCASE 2024). Participativo - Póster. Baseline Models and Evaluation of Sound Event Localization and Detection with Distance Estimation in DCASE2024 Challenge. Tokyo. 23/10/24
  
  
• International Workshop on Sound Signal Processing Applications (IWSSPA) 2024. Participativo - Ponencia oral (comunicación oral). Orchestral Music Source Separation for Minus-One Applications. Rota. 02/07/24
  
  
• 10th Convention of the European Acoustics Association (Forum Acusticum 2023). Participativo - Ponencia oral (comunicación oral). Permutation Invariant Recurrent Neural Networks for Sound Source Tracking Applications. Turín. 11/09/23
  
  
• 31st European Signal Processing Conference (EUSIPCO 2023). Participativo - Póster. Position tracking of a varying number of sound sources with sliding permutation invariant training. Helsinki. 04/09/23
  
  
• 2nd International Conference on Signal Processing and Artificial Intelligence (ASPAI' 2020). Participativo - Ponencia oral (comunicación oral). Acoustic Room Impulse Response Simulation with GPUs. Berlín. 18/11/20
  
  
• 10th IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM 2018). Participativo - Póster. Direction of Arrival Estimation with Microphone Arrays Using SRP-PHAT and Neural Networks. Sheffield 08/07/18
  
  

Estancias

• Tampere University. Tampere. Finlandia. 01/04/22 - 30/06/22
  
  

Comités

• Junta de Gobierno. Demarcación territorial de Aragón del Colegio Oficial de Ingenieros de Telecomunicación (DTCOITAR). 08/04/22 - 08/04/26
  
  

Organizaciones de actividades de I+D+i

• DCASE Challenge 2025 Task 3. 01/01/25 - 30/06/25
  
  
• DCASE Challenge 2024 Task 3. 01/01/24 - 30/06/25
  
  

UNIZAR teaching of the last six courses

• Equipos y sistemas audiovisuales. Graduado en Ingeniería de Tecnologías y Servicios de Telecomunicación. During academic year 2021-22
  
  
• Sistemas electrónicos de audio y video. Graduado en Ingeniería de Tecnologías y Servicios de Telecomunicación. During academic year 2021-22
  
  
• Sistemas electrónicos de audio y vídeo. Graduado en Ingeniería de Tecnologías y Servicios de Telecomunicación. During academic year 2020-21
  
  

Docencia no UNIZAR

• Advanced audio processing. Master's degree on Signal Processing and Machine Learning. Tampere University. 01/01/2023 - 28/02/2026