Theses & Projects

Open thesis topics, research projects, and student jobs in the group, plus the work in progress and completed.

Please get in touch with the named contact person if you are interested in one of the open topics, and include a statement of interest, CV, and transcripts. We also welcome your own project proposals in spatial audio, virtual reality, and audio signal processing: write to Prof. Sebastian J. Schlecht.

T/D/E indicates the balance between Theory, Development, and Evaluation work.

Open topics

Master theses 8

In progress

Master theses 1

  • Early Warning Prediction of Complete Station Shutdown in Critical Infrastructure: A Case Study on Hydrogen Refueling Stations
    TechnicalJavier ArmasSupervised by Heiner Löllmannjoint supervision with Siming Bayer

Research projects 3

  • MicBlimp: Airborne Room Impulse Response Measurement (Proof of Concept)
    TechnicalBharadwaj L. Suresh
  • Filterbank Designs: Learned, Physics-Informed, and Auditory Filterbanks
    TechnicalArunothpol DebnathSupervised by Heiner Löllmann
  • Stem Separation with Flow Matching
    TechnicalPhilip KrollSupervised by Cristóbal Andrade

Student jobs 3

  • pyFDN Toolbox Development
    SoftwareAlma Hova
  • Room Impulse Response Database
    SoftwareKhashayar ModarresSupervised by Heiner Löllmann
  • Stochastic Processes Quiz and Exam Material
    TeachingBharadwaj L. Suresh

PhD theses 7

  • Generative Room Acoustics
    TechnicalCristóbal Andrade
  • Coupled Room Acoustics
    TechnicalJeremy Bai
  • Distances between time-frequency distributions - foundations and algorithms
    TechnicalLinda FabianiSupervisor Prof. Filip Elvander
  • Collective Experience of Music Performers and Audience
    PerceptualJana NolzeSupervisor Prof. Tapio Lokki
  • Next Generation Active Acoustics
    TechnicalGian Marco De BortoliSupervisor Prof. Tapio Lokki
  • Complex Room Acoustics for Augmented Reality
    TechnicalKyung Yun LeeSupervisor Prof. Vesa Välimäki
  • Machine Learning-based Artificial Reverberation
    TechnicalGloria dal SantoSupervisor Prof. Vesa Välimäki

Completed

Master theses 27
  • Artefact Reduction of Pitch Shifting with Diffusion
    TechnicalAlexander TrimisSupervised by Cristóbal Andrade2026
  • Distribution of RIR Decay Rates
    TechnicalKexin ZhouSupervised by Jeremy Bai2026
  • Beamforming with MEMS Microphones
    TechnicalZuhui WangSupervised by Heiner Löllmann2025
  • Enhancing Acoustic Instrument Pick-Up Quality in Amplified Music Ensembles Using Deep Learning
    TechnicalT/D/E 40/40/20Michele Pettiti2025joint supervision with Prof. Antonio Servetti
  • DesignT/D/E 20/50/30Philippe La GrassaSupervised by Georg Götz2025joint supervision with Georg Götz, Aalto University
  • ArtisticT/D/E 40/40/20Calvin Guillot Suarez2024joint supervision with prof. Laura Beloff and Andrea Mancianti
  • ArtisticT/D/E 40/40/20Eduard Tampu2025joint supervision with Prof. Tapio Lokki and Gian Marco De Bortoli
  • Hyperconditioned Koopman Networks for Virtual Analog Modeling
    TechnicalT/D/E 40/40/20Mikołaj LibnerSupervised by Jeremy Bai2025
  • Time-Frequency Audio Similarity using Optimal Transport
    TechnicalT/D/E 40/40/20Linda Fabiani2025joint supervision with Prof. Filip Elvander and Prof. Paolo Prandoni
  • Diagonal Preconditioning for Reverberation Enhancement Equalization
    TechnicalT/D/E 40/40/20Isak Schulmann2024B.Sc. thesis, joint supervision with Dr. Giovanni Barbarino and prof. Vanni Noferini
  • Machine Learning for Room Impulse Response Processing
    TechnicalT/D/E 40/40/20Jackie Lin2024joint supervision Georg Götz
  • Koopman Neural Networks for Audio System Identification
    TechnicalT/D/E 40/40/20Ville Huhtala2024joint supervision with prof. Lauri Juvela
  • Deep Learning for Room Parameter Inference
    TechnicalT/D/E 40/40/20Jeet Sen Sarma2023joint supervision with Dr. Maximillian Schäfer
  • Equalization for Reverberation Enhancement Systems
    TechnicalT/D/E 40/40/20Gian Marco De Bortoli2023joint supervision with Dr. Karolina Prawda and prof. Fabio Antonacci
  • Building a Dataset of Sauna Room Impulse Response Measurements
    TechnicalT/D/E 40/40/20Arttu Pitkänen2023joint supervision with Dr. Karolina Prawda
  • Perceptual Smoothness of Band-limited Velvet Noise
    TechnicalT/D/E 40/40/20Jade Roberts2023joint supervision with prof. Vesa Välimäki and Jon Fagerström
  • Analysis and Synthesis of Shoebox Room Modes with Application in Artificial Reverberation
    TechnicalT/D/E 40/40/20Sebastián Higuera Quintero2023joint supervision with Dr. Maximillian Schäfer
  • Deep Learning for Modelling Loudspeaker Non-Linearities
    TechnicalT/D/E 40/40/20Teodors Kerimovs2022
  • TechnicalT/D/E 30/50/20Aaron GeldertSupervised by Nils Meyer-Kahlen2022joint supervision with Nils Meyer-Kahlen, Aalto University
  • DesignT/D/E 40/40/20Loviisa Luoma2022joint supervision with Prof. Pia Fricker, Aalto University
  • Interactive Touch Sound Effects for Mixed Reality
    TechnicalT/D/E 30/50/20Simon Schwär2022joint supervision with Prof. Meinard Müller, University of Erlangen
  • Real-Time Implementation Of Coupled-Room Feedback Delay Networks Modifiable Through Open Sound Control
    TechnicalT/D/E 20/50/30Oddur Ingi KristjánssonSupervised by Karolina Prawda2021joint supervision with Prof. Stefania Serafin, Aalborg University and Karolina Prawda, Aalto University
  • TechnicalT/D/E 70/20/10Janis Heldmann2021
  • Real-time Implementation and Evaluation of Acoustic Occlusion in Virtual Reality
    TechnicalT/D/E 40/40/20Andrés Ortiz PachónSupervised by Stefan Wirler2021joint supervision with Stefan Wirler, Aalto University
  • ArtisticT/D/E 40/40/20Punit Hiremath2021joint supervision with Markku Reunanen, Aalto University
  • ArtisticT/D/E 40/40/20Yanran Wu2021joint supervision with Prof. Andres Lucéro, Aalto University
  • ArtisticT/D/E 40/40/20Matias Harju2021joint supervision with Antti Ikonen, Aalto University
Research projects 16
  • Symbolic Diffusion
    TechnicalEdoardo RaffaelliSupervised by Cristóbal Andrade2026
  • Decorrelating Processing for Feedback Cancellation in Hearing Aids
    TechnicalNiklas TheilSupervised by Heiner Löllmann2026
  • Directional Feedback Delay Networks
    TechnicalSiyan TongSupervised by Jeremy Bai2026
  • Modal Decomposition in Python
    TechnicalYameen ShehzadSupervised by Jeremy Bai2025
  • Designing Horror in Virtual Reality
    DesignT/D/E 20/50/30Kathleen Lindgren2022
  • Measurement and Evaluation of Loudspeaker Directivity
    TechnicalT/D/E 20/50/30Anthony Gallien2023joint supervision with Dr. Karolina Prawda
  • TechnicalT/D/E 20/50/30Janne Lehtimäki2022
  • Evaluating Explainable Deep Learning Models for Audio Processing
    TechnicalT/D/E 40/50/10Teena tom Dieck2022joint project with Ricardo Falcon Perez
  • Hammock-Based Scuba Diving Game
    DesignT/D/E 20/50/30Sarah Blackwell2022
  • Virtual van Gogh
    DesignT/D/E 20/50/30Suhye Choi2021
  • Building a Mixed-Order Loudspeaker
    TechnicalT/D/E 20/50/30Adarsh Murali2021advised by Nils Meyer-Kahlen
  • Where are you in the room?
    PerceptualT/D/E 20/50/30Janne Pietilä2021advised by Nils Meyer-Kahlen
  • Room Acoustic Memory
    PerceptualT/D/E 20/50/30Madalina Nastasa2021advised by Nils Meyer-Kahlen
  • Implementation of Scattering Delay Networks
    TechnicalT/D/E 20/50/30Janis Heldmann2020advised by Sebastian J. Schlecht
  • Near-Field Binaural Rendering
    TechnicalT/D/E 20/50/30Micheal McCrea2020advised by Sebastian J. Schlecht
  • Implementation of a MIMO Time-varying Convolution
    TechnicalT/D/E 10/80/10Rapolas Daugintis2020advised by Thomas McKenzie
Student jobs 11
  • FDN Toolbox Port to Python
    SoftwareKalyan PandeySupervised by Heiner Löllmann2025
  • Statistical Signal Processing Course Material
    TeachingEren Tuncay2025
  • Wave Field Synthesis Tests
    TechnicalKrishnendu EttiyilSupervised by Jeremy Bai2025
  • ArtisticT/D/E 20/60/20Calvin Guillot Suarez
  • Deep Learning for Transfer Function Modelling
    SoftwareT/D/E 20/60/20Bryn Louise
  • Reverberation Enhancement System for GLiveLab
    SoftwareT/D/E 20/60/20Janis Heldmannjoint project with prof. Tapio Lokki
  • Latency Measurement Systems for Spatial Audio Rendering
    SoftwareT/D/E 20/60/20Miranda Kastemaaadvised by Nils Meyer-Kahlen
  • SoftwareT/D/E 20/60/20Janne Lehtimäki
  • 3D ModelT/D/E 20/60/20Niklas Alenius
  • UnityT/D/E 20/60/20Toni Pesola
  • SoundT/D/E 20/60/20Andrea Mancianti
PhD theses 6