LZW Encoding The input message was taken from:

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Presentation transcript:

LZW Encoding The input message was taken from:

2 LZW Encoding Word _ a b z 0 Index … 32 … SEND … 256 STOP257 … it Word tt ty y_y_ _b_b bi ty _ _ bi it _ _ bin 258 Index itt264 Dictionary 105 Send i Input t t y _ b t t y _ 262b i 258t i _ 266 b i 110n 257STOP 256SEND

3 LZW Encoding Word _ a b z 0 Index … 32 … SEND … 256 STOP257 … it Word tt ty y_y_ _b_b bi ty _ _ bi it _ _ bin 258 Index itt264 Dictionary 105 Send i Input t t y _ b t t y _ 262b i 258t i _ 266 b i 110n 257STOP 256SEND

4 LZW Encoding Word _ a b z 0 Index … 32 … SEND … 256 STOP257 … it Word tt ty y_y_ _b_b bi ty _ _ bi it _ _ bin 258 Index itt264 Dictionary 105 Send i Input t t y _ b t t y _ 262b i 258t i _ 266 b i 110n 257STOP 256SEND it

5 LZW Encoding Word _ a b z 0 Index … 32 … SEND … 256 STOP257 … it Word tt ty y_y_ _b_b bi ty _ _ bi it _ _ bin 258 Index itt264 Dictionary 105 Send i Input t t y _ b t t y _ 262b i 258t i _ 266 b i 110n 257STOP 256SEND tt

6 LZW Encoding Word _ a b z 0 Index … 32 … SEND … 256 STOP257 … it Word tt ty y_y_ _b_b bi ty _ _ bi it _ _ bin 258 Index itt264 Dictionary 105 Send i Input t t y _ b t t y _ 262b i 258t i _ 266 b i 110n 257STOP 256SEND ty

7 LZW Encoding Word _ a b z 0 Index … 32 … SEND … 256 STOP257 … it Word tt ty y_y_ _b_b bi ty _ _ bi it _ _ bin 258 Index itt264 Dictionary 105 Send i Input t t y _ b t t y _ 262b i 258t i _ 266 b i 110n 257STOP 256SEND y_

8 LZW Encoding Word _ a b z 0 Index … 32 … SEND … 256 STOP257 … it Word tt ty y_y_ _b_b bi ty _ _ bi it _ _ bin 258 Index itt264 Dictionary 105 Send i Input t t y _ b t t y _ 262b i 258t i _ 266 b i 110n 257STOP 256SEND _b

9 LZW Encoding Word _ a b z 0 Index … 32 … SEND … 256 STOP257 … it Word tt ty y_y_ _b_b bi ty _ _ bi it _ _ bin 258 Index itt264 Dictionary 105 Send i Input t t y _ b t t y _ 262b i 258t i _ 266 b i 110n 257STOP 256SEND bi

10 LZW Encoding Word _ a b z 0 Index … 32 … SEND … 256 STOP257 … it Word tt ty y_y_ _b_b bi ty _ _ bi it _ _ bin 258 Index itt264 Dictionary 105 Send i Input t t y _ b t t y _ 262b i 258t i _ 266 b i 110n 257STOP 256SEND itt

11 LZW Encoding Word _ a b z 0 Index … 32 … SEND … 256 STOP257 … it Word tt ty y_y_ _b_b bi ty _ _ bi it _ _ bin 258 Index itt264 Dictionary 105 Send i Input t t y _ b t t y _ 262b i 258t i _ 266 b i 110n 257STOP 256SEND ty_

12 LZW Encoding Word _ a b z 0 Index … 32 … SEND … 256 STOP257 … it Word tt ty y_y_ _b_b bi ty _ _ bi it _ _ bin 258 Index itt264 Dictionary 105 Send i Input t t y _ b t t y _ 262b i 258t i _ 266 b i 110n 257STOP 256SEND _bi

13 LZW Encoding Word _ a b z 0 Index … 32 … SEND … 256 STOP257 … it Word tt ty y_y_ _b_b bi ty _ _ bi it _ _ bin 258 Index itt264 Dictionary 105 Send i Input t t y _ b t t y _ 262b i 258t i _ 266 b i 110n 257STOP 256SEND it_

14 LZW Encoding Word _ a b z 0 Index … 32 … SEND … 256 STOP257 … it Word tt ty y_y_ _b_b bi ty _ _ bi it _ _ bin 258 Index itt264 Dictionary 105 Send i Input t t y _ b t t y _ 262b i 258t i _ 266 b i 110n 257STOP 256SEND _bin

15 LZW Encoding Word _ a b z 0 Index … 32 … SEND … 256 STOP257 … it Word tt ty y_y_ _b_b bi ty _ _ bi it _ _ bin 258 Index itt264 Dictionary 105 Send i Input t t y _ b t t y _ 262b i 258t i _ 266 b i 110n 257STOP 256SEND

16 LZW Encoding Word _ a b z 0 Index … 32 … SEND … 256 STOP257 … it Word tt ty y_y_ _b_b bi ty _ _ bi it _ _ bin 258 Index itt264 Dictionary 105 Send i Input t t y _ b t t y _ 262b i 258t i _ 266 b i 110n 257STOP 256SEND

Send i Input t t y _ b t t y _ 262b i 258t i _ 266 b i 110n 257STOP 256SEND LZW Encoding Words Original Message 18 Compression Achieved Bits / word 8 Total 144 LZW message149126

LZW Decoding The input message was taken from:

19 LZW Decoding Word _ a b z 0 Index … 32 … SEND … 256 STOP257 … it Word tt ty y_y_ _b_b bi ty _ _ bi it _ _ bin 258 Index itt264 Dictionary 105 Received i Input t t y _ b t t y _ 258 b i t i 266_ b i 110n 257STOP 256SEND

20 LZW Decoding Word _ a b z 0 Index … 32 … SEND … 256 STOP257 … it Word tt ty y_y_ _b_b bi ty _ _ bi it _ _ bin 258 Index itt264 Dictionary 105 Received i Input t t y _ b t t y _ 258 b i t i 266_ b i 110n 257STOP 256SEND

21 LZW Decoding Word _ a b z 0 Index … 32 … SEND … 256 STOP257 … it Word tt ty y_y_ _b_b bi ty _ _ bi it _ _ bin 258 Index itt264 Dictionary 105 Received i Input t t y _ b t t y _ 258 b i t i 266_ b i 110n 257STOP 256SEND

22 LZW Decoding Word _ a b z 0 Index … 32 … SEND … 256 STOP257 … it Word tt ty y_y_ _b_b bi ty _ _ bi it _ _ bin 258 Index itt264 Dictionary 105 Received i Input t t y _ b t t y _ 258 b i t i 266_ b i 110n 257STOP 256SEND

23 LZW Decoding Word _ a b z 0 Index … 32 … SEND … 256 STOP257 … it Word tt ty y_y_ _b_b bi ty _ _ bi it _ _ bin 258 Index itt264 Dictionary 105 Received i Input t t y _ b t t y _ 258 b i t i 266_ b i 110n 257STOP 256SEND

24 LZW Decoding Word _ a b z 0 Index … 32 … SEND … 256 STOP257 … it Word tt ty y_y_ _b_b bi ty _ _ bi it _ _ bin 258 Index itt264 Dictionary 105 Received i Input t t y _ b t t y _ 258 b i t i 266_ b i 110n 257STOP 256SEND

25 LZW Decoding Word _ a b z 0 Index … 32 … SEND … 256 STOP257 … it Word tt ty y_y_ _b_b bi ty _ _ bi it _ _ bin 258 Index itt264 Dictionary 105 Received i Input t t y _ b t t y _ 258 b i t i 266_ b i 110n 257STOP 256SEND

26 LZW Decoding Word _ a b z 0 Index … 32 … SEND … 256 STOP257 … it Word tt ty y_y_ _b_b bi ty _ _ bi it _ _ bin 258 Index itt264 Dictionary 105 Received i Input t t y _ b t t y _ 258 b i t i 266_ b i 110n 257STOP 256SEND

27 LZW Decoding Word _ a b z 0 Index … 32 … SEND … 256 STOP257 … it Word tt ty y_y_ _b_b bi ty _ _ bi it _ _ bin 258 Index itt264 Dictionary 105 Received i Input t t y _ b t t y _ 258 b i t i 266_ b i 110n 257STOP 256SEND

28 LZW Decoding Word _ a b z 0 Index … 32 … SEND … 256 STOP257 … it Word tt ty y_y_ _b_b bi ty _ _ bi it _ _ bin 258 Index itt264 Dictionary 105 Received i Input t t y _ b t t y _ 258 b i t i 266_ b i 110n 257STOP 256SEND

29 LZW Decoding Word _ a b z 0 Index … 32 … SEND … 256 STOP257 … it Word tt ty y_y_ _b_b bi ty _ _ bi it _ _ bin 258 Index itt264 Dictionary 105 Received i Input t t y _ b t t y _ 258 b i t i 266_ b i 110n 257STOP 256SEND

30 LZW Decoding Word _ a b z 0 Index … 32 … SEND … 256 STOP257 … it Word tt ty y_y_ _b_b bi ty _ _ bi it _ _ bin 258 Index itt264 Dictionary 105 Received i Input t t y _ b t t y _ 258 b i t i 266_ b i 110n 257STOP 256SEND

31 LZW Decoding Word _ a b z 0 Index … 32 … SEND … 256 STOP257 … it Word tt ty y_y_ _b_b bi ty _ _ bi it _ _ bin 258 Index itt264 Dictionary 105 Received i Input t t y _ b t t y _ 258 b i t i 266_ b i 110n 257STOP 256SEND

32 LZW Decoding Word _ a b z 0 Index … 32 … SEND … 256 STOP257 … it Word tt ty y_y_ _b_b bi ty _ _ bi it _ _ bin 258 Index itt264 Dictionary 105 Received i Input t t y _ b t t y _ 258 b i t i 266_ b i 110n 257STOP 256SEND

33 LZW Decoding Word _ a b z 0 Index … 32 … SEND … 256 STOP257 … it Word tt ty y_y_ _b_b bi ty _ _ bi it _ _ bin 258 Index itt264 Dictionary 105 Received i Input t t y _ b t t y _ 258 b i t i 266_ b i 110n 257STOP 256SEND

34 LZW Decoding Word _ a b z 0 Index … 32 … SEND … 256 STOP257 … it Word tt ty y_y_ _b_b bi ty _ _ bi it _ _ bin 258 Index itt264 Dictionary 105 Received i Input t t y _ b t t y _ 258 b i t i 266_ b i 110n 257STOP 256SEND

35 LZW Decoding Word _ a b z 0 Index … 32 … SEND … 256 STOP257 … it Word tt ty y_y_ _b_b bi ty _ _ bi it _ _ bin 258 Index itt264 Dictionary 105 Received i Input t t y _ b t t y _ 258 b i t i 266_ b i 110n 257STOP 256SEND

36 LZW Decoding Word _ a b z 0 Index … 32 … SEND … 256 STOP257 … it Word tt ty y_y_ _b_b bi ty _ _ bi it _ _ bin 258 Index itt264 Dictionary 105 Received i Input t t y _ b t t y _ 258 b i t i 266_ b i 110n 257STOP 256SEND

37 LZW Decoding Word _ a b z 0 Index … 32 … SEND … 256 STOP257 … it Word tt ty y_y_ _b_b bi ty _ _ bi it _ _ bin 258 Index itt264 Dictionary 105 Received i Input t t y _ b t t y _ 258 b i t i 266_ b i 110n 257STOP 256SEND

38 LZW Decoding Word _ a b z 0 Index … 32 … SEND … 256 STOP257 … it Word tt ty y_y_ _b_b bi ty _ _ bi it _ _ bin 258 Index itt264 Dictionary 105 Received i Input t t y _ b t t y _ 258 b i t i 266_ b i 110n 257STOP 256SEND