1. discuss value of entropy (from your last homework) and compress ratios.

2. look at this week's homework: finish discussion of markov-2 entropy.

3. talk about JPEG :

For Thur: start reading chap 5, on noise. (Similar materials is in MacKay, chap 8 and 9.)

http://cs.marlboro.edu/ courses/ spring2012/information/ notes/ Feb_7
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