Research Article
Secret Image Sharing Scheme with Threshold Changeable Capability
Table 4
Comparisons of the related secret image sharing mechanisms.
| Functionality | Chang et al. (2008) [25] | Lin et al. (2009) [6] | Lin and Chan (2010) [7] | Ulutas et al. (2013) [10] | Ours |
| Threshold | | | | | | Threshold changeability | No | No | No | No | Yes | Quality of stego images | 40.33 dB | 43.02 dB | 42.36 dB | 46.79 dB | 40.02 dB | Lossless secret image | Yes | Yes | Yes | Yes | Yes | Lossless cover image | No | Yes | Yes | Yes | No | Maximum capacity (pixels) | | | | | |
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