Profile (CV) of the research teaching staff

Journal articles

• 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
  
  

Scientific chapters

• 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. Stereo Sound Event Localization and Detection with Onscreen/Offscreen Classification. PROCEEDINGS OF THE 10TH WORKSHOP ON DETECTION AND CLASSICATION OF ACOUSTIC SCENES AND EVENTS (DCASE 2025). 2025. DOI: 10.5281/zenodo.17251588
  
  
• Tunturi, Eetu; Diaz-Guerra, David; Politis, Archontis; Virtanen, Tuomas. Score-informed Music Source Separation: Improving Synthetic-to-real Generalization in Classical Music. PROCEEDINGS OF THE 33RD EUROPEAN SIGNAL PROCESSING CONFERENCE (EUSIPCO 2025). 2025
  
  
• 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. Baseline Models and Evaluation of Sound Event Localization and Detection with Distance Estimation in DCASE2024 Challenge. PROCEEDINGS OF THE 9TH WORKSHOP ON DETECTION AND CLASSIFICATION OF ACOUSTIC SCENES AND EVENTS (DCASE 2024). 2024
  
  
• Díaz-Guerra Aparicio, David. Acoustic Room Impulse Response Simulation with GPUs. ADVANCES IN SIGNAL PROCESSING AND ARTIFICIAL INTELLIGENCE, PROCEEDINGS OF THE 2ND ASPAI' 2020 CONFERENCE. 2020
  
  

Projects

• 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
  
  

Contracts

Supervision of undergraduate dissertations

• 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
  
  

Supervision of master's theses

• 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.
  
  

Previous research

• 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
  
  

Participation in conferences

• 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
  
  

Research stays

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

Committees

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

Organization of R&D activities

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

Docencia UNIZAR de los últimos seis cursos

• Audiovisual equipment and systems. Bachelor's Degree in Telecommunications Technology and Services Engineering. During academic year 2021-22
  
  
• Audio and video electronic systems. Bachelor's Degree in Telecommunications Technology and Services Engineering. During academic year 2021-22
  
  
• Audio and video electronic systems. Bachelor's Degree in Telecommunications Technology and Services Engineering. During academic year 2020-21
  
  

Teaching not UNIZAR

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