Research Article
High-Capacity Reversible Data Hiding in Encrypted Images by Information Preprocessing
Table 4
Payload measurements (in bpp) on test images.
| Test image | Secret data | Embedding rate (bpp) | PSNR (dB) |
| Lena | Bitstream | 1.4483 | | Scanned document | 7.7141 | | Airplane | Bitstream | 1.4833 | | Scanned document | 7.9925 | | Lake | Bitstream | 1.4762 | | Scanned document | 7.8725 | | Baboon | Bitstream | 1.1217 | | Scanned document | 5.9834 | | Man | Bitstream | 1.4682 | | Scanned document | 7.8317 | | Crowd | Bitstream | 1.47825 | | Scanned document | 7.8853 | |
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