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Audio and machine learning researcher with experience in sound event detection, voice activity detection, privacy-preserving audio, and embedded AI for audio applications. My work combines deep learning, signal processing, and real-world deployment on resource-constrained devices.
As a Research Engineer at the University of Surrey's Centre for Vision, Speech and Signal Processing (CVSSP), I contributed to the EPSRC-funded AI for Sound project, developing AI-driven sound sensing systems, publishing research, building open-source tools, and supervising student projects. I have published at WASPAA, ICASSP, Inter-Noise, CHiME, and SMC, with work spanning speech removal for audio privacy, environmental sound classification on embedded hardware, and soundscape perception.
I work primarily in Python (PyTorch) and have hands-on experience deploying models on edge devices (Raspberry Pi, microcontrollers). My background in electrical engineering (Universidad de la República, Uruguay) gives me a strong foundation in DSP, electronics, and embedded systems. I hold an MSc in Sound and Music Computing from Universitat Pompeu Fabra, where my thesis on harmonic compatibility for DJ software was published by Springer.
Previously, I developed embedded solutions for Bang & Olufsen home automation systems at Ikatu, and held roles at Google (Workspace support) and KPMG (IT audit).
Currently exploring research and R&D opportunities in audio, acoustics, and applied ML. Open to positions in academia, industry research labs, and companies working on sound technology.
Beyond research, I am an electronic music DJ and producer with over a decade of experience, which informs my deep interest in how people perceive and interact with sound.
Email:
gabobibbo@gmail.com
Links:
[ORCID] |
[Scholar] |
[Github] |
[LinkedIn]
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Privacy for Audio AI: Risks, Challenges, and Emerging Solutions in the Era of Audio AI [Panel discussion]
Thomas Deacon; Jennifer Williams; Jason R. C. Nurse; Christopher Hicks; Gabriel Bibbó; Arshdeep Singh and Mark D. Plumbley
2025 AES International Conference on Artificial Intelligence and Machine Learning for Audio
Identifier: 991036566602346 | AES program
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Speech Removal Framework for Privacy-preserving Audio Recordings
Gabriel Bibbó; Arshdeep Singh; Mark D. Plumbley
2025 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA), Tahoe City, CA, October 2025.
DOI: 10.5281/zenodo.17050321 | HF online demo
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Room Acoustics and Microphone Characteristics Show Systematic Impact on Sound Event Recognition
Gabriel Bibbó; Craig Cieciura; Mark D. Plumbley
Proceedings of the 54th International Congress and Exposition on Noise Control Engineering (Inter-Noise 2025), São Paulo, Brazil, August 2025.
ISBN: 978-65-272-1573-8
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Integrating IP broadcasting with audio tags: Workflow and challenges
Rhys Burchett-Vass; Arshdeep Singh; Gabriel Bibbó; Mark D. Plumbley
2025 AES International Conference on Artificial Intelligence and Machine Learning for Audio
open research | preprint
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Soundscape Experience Mapping: A Deep Listening Approach for Eliciting Older Adults' Perceptions of Indoor Soundscapes
Thomas Deacon; Gabriel Bibbó; Arshdeep Singh; Mark D. Plumbley
Forum Acusticum / Euronoise 2025 (11th Convention of the European Acoustics Association), Málaga, Spain, June 2025.
link
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Personalized Live Sound Recognition Using Efficient PANNs [Show and Tell]
Arshdeep Singh; Gabriel Bibbó; Thomas Deacon; Haohe Liu; Mark D. Plumbley
IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2025), Hyderabad, India, April 2025.
link
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Environmental sound classification on an embedded hardware platform
Gabriel Bibbó; Arshdeep Singh; Mark D. Plumbley
INTER-NOISE and NOISE-CON Congress and Conference Proceedings, Nantes, France, August 2024.
DOI: 10.3397/in_2024_3723
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The Sounds of Home: A Speech-Removed Residential Audio Dataset for Sound Event Detection
Gabriel Bibbó; Thomas Deacon; Arshdeep Singh; Mark D. Plumbley
8th International Workshop on Speech Processing in Everyday Environments (CHiME 2024), Kos Island, Greece, September 2024.
DOI: 10.21437/chime.2024-11
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Soundscape Personalisation at Work: Designing AI-Enabled Sound Technologies for the Workplace
Thomas Deacon; Gabriel Bibbó; Arshdeep Singh; Mark D. Plumbley
International Conference on Sound and Music Computing (SMC 2024), Porto, Portugal, July 2024.
paper
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Recognise and Notify Sound Events Using a Raspberry PI Based Standalone Device [Demo]
Gabriel Bibbó; Arshdeep Singh; Mark D. Plumbley
IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA 2023), New York, U.S.A, October 2023.
DOI: 10.5281/zenodo.15465882 | video/demo
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A New Compatibility Measure for Harmonic EDM Mixing
Gabriel Bibbó Frau; Ángel Faraldo
International Conference on Web Engineering (ICWE 2022), Springer, Bari, Italy, July 2022.
DOI: 10.1007/978-3-031-09917-5_37
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Towards a New Compatibility Measure for Harmonic EDM Mixing
Gabriel Bibbó; Angel Faraldo
Dissertation or Thesis, Universitat Pompeu Fabra, October 2021.
DOI: 10.5281/zenodo.5554688
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Autonomous Mobile Robots Comunicated by Software Defined Radio
Gabriel Bibbó; Mariana Gelós; Martín Randall; Pablo Belzarena; Federico Larroca
Dissertation or Thesis, Universidad de la República (Uruguay), December 2017.
link
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3H - ATO (Third Hand - Avoid Touching Objects)
Creator (Feb 2020 - Aug 2022), Associated with Universidad de la República.
Mechanical device to avoid contact with contaminated surfaces (bus handrails, doors, buttons). Features an optimized shape, lightweight, and sanitizable.
Promotional Video
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Automatic IoT soap dispenser
Designer and Developer (Apr 2020 - Feb 2021)
IoT device for hand washing in the meat industry. Stainless steel, WiFi, cloud platform, IR/RFID sensors, and 3-litre capacity.
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UyVoy Mobile App
Project Manager (Mar 2020 - Aug 2020)
Blockchain-based mobile app for booking appointments to avoid crowds during the pandemic. Supported by Aeternity, emerged from HackCovid19 (ORT Uruguay).
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Experience & Activities
Research Engineer in Sound Sensing, University of Surrey, Guildford, UK (Nov 2022 - Nov 2025)
Developing AI-driven sound sensing systems (incl. software, libraries, datasets) for the 'AI for Sound' project. Applying advanced deep learning and audio signal processing. Designing, deploying, and evaluating pilot systems/POCs. Publishing research and supervising student projects.
Technical Support Engineer - Google Workspace, Webhelp, Barcelona, Spain (Mar 2022 - Nov 2022)
Tier 3 technical support in cloud services for Google Workspace enterprise customers.
IT Auditor, KPMG, Barcelona, Spain (Nov 2021 - Mar 2022)
Support to telecommunications companies or IT departments in audit services.
R&D Engineer, Ikatu, Montevideo, Uruguay (Aug 2016 - Dic 2019)
Developed new technologies for customised integrated home automation (Bang & Olufsen). SW/HW design, low-level drivers, project management, testing, and validation. Trained new programmers.
Intern, Ikatu, Montevideo, Uruguay (Apr 2016 - Jul 2016)
Developed and coordinated a complete home automation system project.
Affiliate Member, IEEE Signal Processing Society (Member #101096528) (Jan 2025 - Dec 2025)
Grant: AI for Sound, Engineering and Physical Sciences Research Council (EPSRC) (Apr 2020 - Dec 2025)
Part of the team working on the EP/T019751/1 grant to bring "AI for Sound" technology out of the lab.
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Education
Master's Degree in Sound and Music Computing, Universitat Pompeu Fabra, Barcelona (2021).
Bachelor's Degree in Electrical Engineering (spec. Signal Processing), Universidad de la República, Uruguay (2017).
Music school "Virgilio Scarabelli Alberti", Montevideo (Musical language, guitar, ensembles) (2005).
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Skills
Certifications: PRINCE2® Foundation in Project Management, Deep Learning Specialization (Coursera), Machine Learning (Stanford/Coursera), Audio Signal Processing for Music Applications (Coursera), Electronic Music Production (AURA).
Technical Skills:
AI/ML: Deep Learning (PyTorch), Audio Language Models, CNNs, Transformers, Model Compression, Supervised & Unsupervised Learning, Fine-tuning, Prompt Optimization Frameworks, Privacy Preserving Machine Listening, Sound Event Detection, Voice Activity Detection, Edge AI/TinyML.
Audio: Music Information Retrieval, Digital Signal Processing, Time-frequency Processing, Digital Filters, Audio Features, Synthesis, Psychoacoustics, Real-Time Systems.
Programming: Python (NumPy, SciPy, TorchAudio), C/C++, MATLAB, Arduino, Git, Linux CLI, SDR Programming, HTML.
Hardware: Embedded & Microprocessor Systems, RTOS, Analog & Digital Electronics, Wireless Communications, Control Theory.
Research: User-Centred Design, Experiment Design, Ethics, GDPR, Technical Communication, Collaboration, PRINCE2 Methodologies, Open-Source Development, FAIR Principles, Proposal Writing.
Languages: Spanish (Native), English (C1), Portuguese (A2)
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