Table 1 The embedded capacity of LUT and maximum embedding capacity.
From: A New Inverse Halftoning Method Using Reversible Data Hiding for Halftone Images
Images (embedded capacity) | Template | LUT pairs | Maximum capacity (bit) | PSNR (dB) |
|---|---|---|---|---|
Lena (26317) | * | 995 | 26330 | 30.11 |
Lena (5146) |
| 290 | 26330 | 29.06 |
Pepper (26575) | * | 1005 | 26585 | 30.11 |
Pepper (4995) |
| 279 | 26585 | 30.15 |
Airplane (24985) | * | 974 | 24999 | 29.75 |
Airplane (6706) |
| 386 | 24999 | 29.58 |
Baboon (9541) |
| 380 | 9544 | 22.59 |
Baboon (8315) | * | 469 | 9544 | 23.99 |
represents the selected temple for the proposed method.
represents the selected temple for the proposed method.