Question
Please help: A sequence is encoded using the LZW algorithm and the initial dictionary show in the table index Entry ________________________ 1 a 2 b
Please help:
A sequence is encoded using the LZW algorithm and the initial dictionary show in the table
index Entry
________________________
1 a
2 b
3 h
4 i
5 s
6 t
_________________________
(a) The output of the LZW encoder is the following sequence below:
______________________________________________________________________________________
6 , 3 , 4 , 5 , 2, 3, 1, 6, 2, 9, 11, 16, 12, 14, 4, 20, 10, 8, 23, 13
______________________________________________________________________________________
Decode this sequence
(b) Encode the decoded sequence using the same initial dictionary. Does your answer match the sequence given above.
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