Non-stationary sound modeling by deformation of stationary random processes




Estimation of warping function and spectrum
Time warping function estimation: estimates using the local scale function in yellow, proposed algorithm in red.
Sound Original signal Stationarized signal
Plane toys

Plane Toys

Golf stat
Acceleration 1

Golf

Golf stat
Acceleration 2

Golf

Golf stat
Voie chantée

Golf

Golf stat
Couinement

Golf

Golf stat