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EURASIP Journal on Information Security

Table 3 Lower bound (6) in bits per pixel for different cameras and sizes of estimation sets when the BM3D denoising algorithm is employed

From: On the information leakage quantification of camera fingerprint estimates

Camera

ILB (L=26)

ILB (L=50)

NikonD60

1.4157

1.0414

Canon1100D#1

1.2263

0.9462

Canon1100D#2

1.3252

1.0502

Canon1100D#3

1.2823

0.9995

NikonD3000

1.1892

0.9397

NikonD3200

1.3060

1.0275

NikonD5100

1.7740

1.3218

Canon600D

0.7126

0.6790

NikonD7000

1.1890

0.9144

XiaomiMI5S

1.3577

1.1285

  1. The lower bound oscillates for different camera models, ranging from 1.7740 bpp in the best case to 0.7126 bpp (for L=26)
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