Audio signal processing – Time-frequency analysis
ModellingSignal processing


Basics of linear algebra, calculus and Fourier transform

Objectif du cours

Initiation to several signal processing techniques specific to audio processing

Organisation des séances

Only Courses

Mode de validation

Oral and written report on an academic paper.


  • Time-Frequency Analysis
  • Denoising (old/bad recordings)
  • Audio signal modification  (pitch shifting, slowing down,…)
  • Audio Synthesis
  • Speech or Music recognition
  • Estimation of intsantaneous frequencyfréquence fondamentale
  • Psycho-acoustic
  • Audio Filtering
  • LPC : Linear Prediction Coding
Les intervenants

Emmanuel BACRY

(CNRS, CMAP, Ecole Polytechnique)

voir les autres cours du 2nd semestre