Research Article
High Payload Lossless Steganography Using Image Interpolation
Table 1
Comparison of PSNR of the existing IRDH methods with the proposed method.
| Test image | Jung and Yoo [1] | Zhang et al. [33] | Lee and Huang [21] | Tripathi and Prakash [27] | Bai et al. [28] | Proposed method |
| Airplane | 28.61 | 28.71 | 27.38 | 28.39 | 35.12 | 28.98 | Baboon | 23.93 | 22.14 | 21.22 | 22.01 | 31.80 | 28.46 | Boat | 28.73 | 28.85 | 27.41 | 27.57 | 37.89 | 28.95 | Peppers | 29.91 | 30.08 | 28.35 | 28.49 | 37.24 | 29.28 |
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