Recent content by Villiers

  1. Villiers

    Comp Sci Run Length Encoding: 20W, 8W5K7W, 9W3K8W, 7W7R6W, 6W4R1Y4R5W

    I get 156 Line Run length encoded sequence 1 20W 2 bytes 2 20W 2 bytes 3 20W 2 bytes 4 8W5K7W 6 bytes 5 8W5K7W 6 bytes 6 8W5K7W 6 bytes 7 8W5K7W 6 bytes 8 9W3K8W 6 bytes 9 7W7R6W 6 bytes 10 6W4R1Y4R5W 10 bytes 11 6W1R1W5R1W1R5W 14 bytes...
  2. Villiers

    Comp Sci Run Length Encoding: 20W, 8W5K7W, 9W3K8W, 7W7R6W, 6W4R1Y4R5W

    Hi I know the answer is 152 bytes but I don't understand how you get to this number. i understand how each line has been compressed with 2 bytes per instance of a colour and that each line adds up to 20. here is the original image file...
  3. Villiers

    Comp Sci Answer: Dictionary Compression: Solving the Mystery of "01

    Hi I have the answer to the dictionary compression question- but can't understand the following in the notes: Instead, the word could be added to a dictionary and assigned the binary code 01 which is a reduction of 38 bits for each occurrence - what does this mean? This is the extract in...
  4. Villiers

    Comp Sci Run Length Encoding: 20W, 8W5K7W, 9W3K8W, 7W7R6W, 6W4R1Y4R5W

    Hi Thanks for your reply. I have the answer... i just don't understand the result and how it was derived. I have attached the answer document. Would appreciate any advice :)https://docs.google.com/document/d/11gg55ZDuIsTfv9GJ1ivcv6VqxueO0YU7GBEyFxZ5XnA/edit?usp=sharing
  5. Villiers

    Comp Sci Run Length Encoding: 20W, 8W5K7W, 9W3K8W, 7W7R6W, 6W4R1Y4R5W

    Line Run length encoded sequence 1 20W 2 20W 3 20W 4 8W5K7W 5 8W5K7W 6 8W5K7W 7 8W5K7W 8 9W3K8W 9 7W7R6W 10 6W4R1Y4R5W 11 6W1R1W5R1W1R5W 12 6W1R1W2R1Y2R1W1R5W 13 6W1R1W5R1W1R5W 14 6W1R1W2R1Y2R1W1R5W 15 9W3B8W 16 9W3B8W 17 9W3B8W 18 9W3B8W 19 9W3B8W 20...
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