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Title Description Supervisors Status
De-autotune the music! Autotune is one of the most spread voice effect in the music industry, which consists in modifying, on the fly, … Hervé Lissek Finished
Development of an active mute for wind instruments Electroacoustic resonators are devices comprising (at least) one electrodynamic loudspeaker and an electronic instrumentation (feedback based on pressure/velocity sensing, shunt … Thach Pham Vu Finished
Development of an active guitar board Acoustic guitars are appreciated for their bright and clean ringing sound, combined with a relatively balanced frequency spectrum due to … Thach Pham Vu Finished
Binaural sound localization in hearing aid system The LTS2-Acoustics has developed a binaural localization algorithm for hearing aid purpose. Strong technical constraints have restricted the possible signal … Gilles André Courtois Finished
Design of a new flat loudspeaker concept The electrodynamic moving-coil loudspeaker, as patented by Kellogg and Rice in 1924, is the most spread electroacoustic diffuser in the … Thomas Laurence Finished
Playing with neural network In this project, the student is asked to learn the use of neural networks. First, he will implement a simple … Nathanaël Perraudin Finished
Compressive sensing applied to the characterization of low-frequency room modes Rooms with wide dimensions present a modal behaviour due to stationnary waves at low frequencies. This behaviour may have prejudicial … Benjamin Ricaud Finished
Analyzing songs from the Montreux Jazz festival The Montreux Jazz Festival archive, with its thousands of songs, offers a unique opportunity to discover music. However, the database … Benjamin Ricaud Finished
Development of an active acoustic metasurface Metamaterials are engineered materials with a subwavelength structure that enables extraordinary propagation and manipulation of waves. In acoustics, they can … Maxime Volery Finished
Graph-based video analysis Idea : Create similarity graphs from videos with application to movie segmentation and movie signatures. Objectives : design and test … Johann Paratte, Lionel Martin Finished
Implementation of an active sourdine for wind instruments Electroacoustic resonators are devices comprising (at least) one electrodynamic loudspeaker and an electronic instrumentation (feedback based on pressure/velocity sensing, shunt … Hervé Lissek, Etienne Rivet, Romain Boulandet Finished
Improving the sound diffusion of a distributed mode loudspeaker through active structural acoustic control The distributed mode loudspeaker (DML) technology is a flat panel loudspeaker from which sound is generated a set of electromechanical … Romain Boulandet Finished
Electromechanical synthesis of boxed loudspeaker Loudspeaker systems are a combination of a driver and an acoustic enclosure, that may present different complexity. The most used … Etienne Rivet Finished
All about that bass! Bass music enthusiasts appreciate nothing more than the blast from their subwoofers, expressed as a sustained, powerful low-frequency pitch that … Benjamin Ricaud Finished
Electroacoustic metamaterials Metamaterials are engineered materials with a sub-wavelength structure that enable extra-ordinary propagation and manipulation of waves. Current developments using electrodynamic … Etienne Rivet Finished
Psychoacoustic evaluation of the influence of electroacoustic absorbers The electroacoustic absorber is an electroacoustic device for controlling the acoustic impedance of a closed-box electrodynamic loudspeaker diaphragm. Using a … Etienne Rivet Finished
2D electroacoustic metasurface unit-cell Metamaterials are engineered materials with a sub-wavelength structure that enables extra-ordinary propagation and manipulation of waves. Current developments using electrodynamic … Hussein Esfahlani Finished
Design and optimization of an electroacoustic absorber using multiple resonators The electroacoustic absorber is an electroacoustic device for controlling the acoustic impedance of a closed-box electrodynamic loudspeaker diaphragm, in order … Etienne Rivet Finished
Electroacoustic absorption and Energy harvesting The electroacoustic absorber is an electroacoustic device allowing the control of the acoustic impedance of a loudspeaker diaphragm, in order … Etienne Rivet Finished
Binaural rendering of 3D audio environments on smartphones The rendering of 3D audio environments can be achieved by many means, such as 2D or 3D loudspeaker arrays, or … Sami Karkar, Gilles André Courtois Finished
Sound absorption of 3D-printed membranes The 3D printer technology represent now a nainstream tool for designing engineering tools that were not (or almost not) possible … Hervé Lissek Finished
Psychoacoustic comparison of 3D audio rendering In fall 2016, the new building « Under One Roof » will open on the EPFL campus. In this building, … Finished
Developpement of an active noise control umbrella SounDDot is a technology recently developed in the laboratory, providing highly directive sound-diffusion. It is based on an array of … Romain Boulandet, Thomas Laurence Finished
MNIST classification using deep learning This project consists in a smooth introduction to machine learning and particularly deep learning techniques. The student will first be … Nauman Shahid, Nathanaël Perraudin Finished
Creation and analysis of large social networks, an experiment on the Star Wars universe The goal of this project is to build a social network of the characters appearing in a finite corpus of … Kirell Benzi, Benjamin Ricaud Finished