A Robust Watermarking Scheme for Online Multimedia Copyright Protection Using New Chaotic Map

Figure 17

(a) The plot of 7th LSB (‘xBxxxxxx’, B is the 7th bit) of carrier image; the information is clearly visible due to high percentage of information (50%) present in it. However as we move towards the next LSBs, the information tends to lose as can be seen in (b) and (c) which show the plot of 6th and 5th LSB, respectively.

(a)

(b)

(c)