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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
  1. represents the selected temple for the proposed method.