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Table 3 Comparison results between Tian's and Alattar's algorithm.

From: Reversible Watermarking Techniques: An Overview and a Classification

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