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 : ** …
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
Manifold frame bounds for graph frames
The goal of this project is to examinate the properties of a new objet that extends a graph kernel (or …
Johann Paratte, Nathanaël Perraudin, Daniel Kressner
Finished
Audio Steganography using Convex Demixing
** Idea :** design and implement a method to convey information on an audio stream using steganography with the use …
Johann Paratte
Finished
Robust Visual Tracking Using Feature Selection
Idea : provide a complete survey of the state-of-the-art algorithms for visual tracking and improve the best-performing algorithm using MLBP …
Johann Paratte
Finished
Towards Sparse Scene Geometry Recovery Only Using Mobile Device
Idea : recover the geometry of a scene using a mobile device camera with online on-device computation only.
Objectives : …
Johann Paratte
Finished
Multi-view Stereo for 3D reconstruction
** Idea :** use state-of-the-art projective geometry techniques to resolve the structure from motion problem and spatial calibration of cameras. …
Johann Paratte
Finished
3D Scene Reconstruction from a Single Movie
Idea : provide a scheme to automatically infer the 3D model of the static background in a scene from a …
Johann Paratte
Finished