Aalto Acoustics Lab

Machine-Mediated Listening (MaMeLi)

Machine-Mediated Listening (MaMeLi) is a research collaboration with Meta Reality Labs studying how different levels of room acoustic simulation realism affect machine listening performance and the perceived naturalness of augmented speech.
Machine mediated listening in Varechoic chamber

Description

MaMeLi investigates systems in which machine learning algorithms separate and enhance speech for listeners in challenging acoustic environments. The project examines how training these algorithms with room acoustic simulations of varying levels of realism affects their robustness and performance when applied to real-world data. On the user side, we study how simulated room acoustics influence speech intelligibility, listening effort, and the perceived naturalness of augmented speech. Listening tests in realistic, multisensory setups allow us to determine the required level of acoustic realism for effective machine-mediated listening in everyday situations. Our results will guide the design of future augmented hearing and speech enhancement technologies.

People

Thomas Deppisch

Visiting scholar

Nils Meyer-Kahlen

Post-doctoral researcher

Project partner

Reality Labs logo

News

Four scenes: anechoic chamber, yellow robotic dog, people in blue chamber, and a person working with equipment.
Campus Published:

Visit the electrical engineering laboratories in spring 2026

Welcome to visit the Robotics Lab, the Acoustics Lab, the Electronics-ICT laboratory, and the ePowerHub laboratory!
Centre photo of Eloi Moliner and teammates on conference stage, surrounded by images of his awards.
Awards and Recognition, Research & Art Published:

Postdoctoral researcher Eloi Moliner makes history as a 5-time award winner

Eloi Moliner is one of the most decorated doctoral researchers in Aalto University's history – we would like to highlight his success and contributions to the field of audio signal processing
Five men holding conference certificates stand beside a banner for the 28th International Conference on Digital Audio Effects.
Awards and Recognition Published:

Double triumph: Aalto acoustics researchers win big in Italy

The International Conference on Digital Audio Effects (DAFx) 2025 witnessed a remarkable achievement by researchers from the Aalto University Acoustics Lab, as Eloi Moliner and Professor Vesa Välimäki brought home two prestigious paper awards, showcasing cutting-edge innovation in audio signal processing.
Aalto Scientific Computing
Research & Art, Studies Published:

Scientific Computing Skills: a new umbrella course for all researchers

Today, computing skills are essential not only in academic research but also across industries. Take part in hands-on trainings provided by Aalto Scientific Computing and by partner organisations such as CodeRefinery and CSC IT Center for Science.
  • Updated:
  • Published:
Share
URL copied!