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

Figure 1

(a) The original histogram. (b) The histogram as a result of shifting to the right the segment for each index , peak < < zero, where peak is the index of the peak histogram point and zero is the index of the zero point. (c) The modified histogram. (d) The reversed histogram.

(a)

(b)

(c)

(d)