Research Article

A Novel HDR Image Zero-Watermarking Based on Shift-Invariant Shearlet Transform

Table 7

BERs of eight HDR images under different TM attacks (a pseudorandom code as a watermark).

ā€‰Rend01Rend07Rend09Rend10Rend13AtriumNightCS_WarwickRend11

TM10.01740.07630.01570.06820.03630.01760.05000.0850
TM20.01530.06760.02110.03100.03850.02180.04770.0686
TM30.04070.08440.05200.07320.03680.07100.04800.0706
TM40.00900.02970.00890.02010.01160.01130.00650.0240
TM50.06190.10350.07760.09090.08300.08540.07020.1297
TM60.00800.00470.00400.00850.00200.00480.00380.0200
TM70.03100.07320.03780.03110.05580.03600.04300.0453
TM80.00240.07240.01250.02700.02360.02290.08540.0580
TM90.01520.05740.03520.03220.03590.03360.02630.0529
TM100.03680.10010.06220.06580.03250.06000.05320.0838
TM110.01010.06300.02310.03040.03490.03050.02980.0418
TM120.00820.01870.01100.01430.00620.01120.01580.0228
TM130.15720.26490.15610.23300.17110.15400.18040.1500
TM140.19020.08020.09700.15080.08400.10430.21620.1769
Average0.04310.07820.04380.06260.04650.04740.06260.0735