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Assignment 2

 Assignment 2 Briefing Document (pdf).

Support Material

The audio file you need for the assignment is:

 short_beethoven.wav

Right click on the above wav file, select Save Target As, and be sure to put it in the same directory as your Matlab scripts.

The research paper you will need can be found at:

 W. Li, X. Xue, "Audio Watermarking Based on Statistical Feature in Wavelet Domain"

To plot time-scale as a 2D image, you can use:

 Plot_time_scale.m

Right click on the above Matlab m file, select Save Target As, and be sure to put it in the same directory as your Matlab scripts.

For tutorials on wavelets see:

 Useful Wavelet Websites