... sir_sid_eastman_easi ⇒ (4, 2,’d’) LZ77: Decoding Codes: (0, 0,’s’) (0,0,’i’) (0,0,’r’) (0,0,’_’) (4, 2,’d’) Message: (0, 0,’s’): s (0,0,’i’): s+i=si (0,0,’r’): si+r=sir (0,0,’_’): sir+_=sir_ (4, 2,’d’): sir_+si+d=sir_sid ... w?=ab? in Dictionary 36 LZW: Example (4a) step Dictionary 0a 1b ab ba ab? Codes : Message: a b ab a+ a) Input code c =4 ⇒ Decode the 1st symbol s1=a of the code c =4 Complete the previous Dictionary ... Dictionary entry with s1=a 37 LZW: Example (4a) step Dictionary 0a 1b ab ba aba Codes : Message: a b ab a+ a) Input code c =4 Decode the 1st symbol s1=a of the code c =4 ⇒ Complete the previous Dictionary...