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Unformatted text preview: ECE 253a Digital Image Processing Pamela Cosman 11/17/10 First Name: Last Name: ECE 253a QUIZ 2 This cover sheet is provided to give all students equal time. Do not turn it over until everybody has received a copy of the quiz and you are instructed to start. You have 50 minutes to work on this quiz. You may use a calculator. You may use your class textbook, class notes, and class homeworks. Please make sure that your copy of the quiz is complete. There are 5 problems and a total of 6 pages (including the cover sheet). The problems are worth different numbers of points. Problem Possible Score 1 6 2 4 3 6 4 6 5 4 Total 26 1 1. Huffman Coding (6 points): (a) Design a Huffman code for an alphabet with 7 symbols (A,B,C,D,E,F,G) with probabilities of occurrence 0.3, 0.26, 0.2, 0.1, 0.05, 0.05, 0.04. Show your design procedure and list the final codewords. (b) What is the expected length of the code?...
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This note was uploaded on 01/15/2012 for the course ECE ece253A taught by Professor Cosman during the Fall '11 term at UCSD.
- Fall '11
- Image processing