The primary textbook for the course is:
More information can be found on Addison-Wesley's site or at Amazon. There are several copies of this textbook in the library, most of which are available only on 24-hour loan.
Additional material will be mentioned in lectures.
The slides used in lectures are below.
Note that these are slides, not notes. The slides alone are unlikely to be an adequate source of revision material.
The coursework for this module is described here.
I have been asked for more samples of the running of the adaptive arithmetic coding algorithm. Here's AABBCCDD and here's ABACABABACAB.
Illustrating aliasing and quantisation noise: