Table 3 |
|||||
|
Comparison results between Tian's and Alattar's algorithm. |
|||||
|
Gray-scale Lena |
Gray-scale Barbara |
||||
|
|
|||||
|
Tian's Alg. |
Alattar's Alg. |
Tian's Alg. |
Alattar's Alg. |
||
|
PSNR (dB) |
Payload (bits) |
Payload (bits) |
PSNR (dB) |
Payload (bits) |
Payload (bits) |
|
|
|||||
|
29.4 |
260.018 |
298.872 |
23.6 |
247.629 |
279.756 |
|
32.5 |
222.042 |
236.318 |
31.2 |
159.000 |
202.120 |
|
34.8 |
175.984 |
189.468 |
32.8 |
138.621 |
187.288 |
|
36.2 |
141.493 |
131.588 |
34.1 |
120.997 |
167.986 |
|
37.7 |
120.619 |
107.416 |
37.4 |
81.219 |
108.608 |
|
40.1 |
101.089 |
49.588 |
40.2 |
60.577 |
45.500 |
|
41.6 |
84.066 |
19.108 |
42.8 |
39.941 |
19.384 |
|
|
|||||
|
Caldelli et al. EURASIP Journal on Information Security 2010 2010:134546 doi:10.1155/2010/134546 |
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