Research Article

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

Figure 11

(a) The baboon image which is considered as a carrier. (b) The watermark which is to be inserted. (c) After insertion, the watermarked baboon image. We can see that these two images, carrier and watermarked, are visually similar to each other. After the extraction of watermark from the watermarked image, we expect to get the cameraman image shown in (b). (d) Histogram of the carrier image and (e) histogram of the watermarked image.
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