Reversible Data Hiding in FTIR Microspectroscopy Images with Tamper Indication and Payload Error Correction

Table 2

Payload and FTIR images’ recoverability after attacks.

#	Payload image (dB)	Intensity value errors (spectral component pixels)
1	Intact	626 ± 32
2	42 ± 0.0	6355 ± 62
3	37.5 ± 0.7	63865 ± 216
4	21.4 ± 8.3	167 ± 23
5	11.8 ± 0.5	2166 ± 824
6	11 ± 1.7	1553 ± 7
7	18.6 ± 5.8	165 ± 13