Elastic registration of time-frequency representations for VTLN

This demo computes the deformation for two given time-frequency representation as presented in

F. Müller and A. Mertins: Enhancing Vocal Tract Length Normalization with Elastic Registration for Automatic Speech Recognition. Proc. Interspeech-2012, Portland, USA, Sept. 2012.

The zip file contains all needed Matlab functions and needed data.