Software and Data

The Multimedia Signal Processing group provides stand-alone and MatLab-based toolkits for education and research purposes. We also provide data sets and results of our research. The links take you to the pages with information and downloads of these software and data resources.

GDFT
Matlab functions to implement the generalized discrete Fourier transform (GDFT) as described in:
A geometrically weighted extension of a signal.
GenGam
Toolbox for MMSE estimators of DFT coefficients under the generalized Gamma density
GenGam
MMSE noise PSD tracker
Matlab implementation of the noise PSD tracking algorithm described in:
PSD Tracker
Unbiased MMSE-based Noise Power Estimator
Matlab implementation of the noise PSD tracking algorithm described in:
PSD Tracker
STOI
Matlab implementation of the Short-Time Objective Intelligibility (STOI) for intelligibility prediction of time-frequency weighted noisy speech. For more details see:
STOI scatterplot
VcDemo
Image and Video Compression Learning Tool
VcDemo screenshot
Anonymous fingerprinting
Anonymous Fingerprinting with Robust QIM Watermarking Techniques
Anonymous Fingerprinting