A picture is worth a thousand words’ goes the saying: How much information is contained in a picture if the picture size is 250 x 400 pixels, and each pixel may take one of 256 colors with equal probability? Assume there are 60,000 words in a dictionary, and the 1000 words may be selected randomly from this dictionary. How much information do these 1000 words convey? What is the flaw in the above comparison?

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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A picture is worth a thousand words’ goes the saying:

  • How much information is contained in a picture if the picture size is 250 x 400 pixels, and each pixel may take one of 256 colors with equal probability?
  • Assume there are 60,000 words in a dictionary, and the 1000 words may be selected randomly from this dictionary. How much information do these 1000 words convey?
  • What is the flaw in the above comparison?
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