With the rapid development and popularity of the Internet, multimedia security has become a
general essential concern. Especially, as manipulation of digital images gets much easier …

In traditional information hiding methods, the secret information is embedded into the
carriers, which will inevitably leave traces of modification on the carriers. In those methods …

Owing to the rapid development of just-noticeable difference (JND) and the high robustness
of discrete wavelet transform (DWT) based watermarking, robust watermarking methods …

With the prevalence of digital products like cellphone, tablet and personal computer, the
screen content images (SCIs) consisting of text, graphic, and natural scene picture becomes …

The just noticeable distortion (JND) has been considered a suitable solution for controlling
the watermark strength and generating robust watermarking schemes with distortions that …

Just noticeable distortion (JND) and visual attention (VA), which are two widely used
mathematical models of human visual system (HVS) that aim to simulate the human brain …

The visual saliency-based just noticeable distortion (VS-JND) model has been widely used
in the quantization-based watermarking framework, but it remains a challenge that how to …

Security checking can be improved by watermarking identity (ID) images printed on smart
cards plastic supports. The major challenge is resistance to attacks: printing the images on …

With the advancement of imaging technology, macrophotography images (MPIs) have
become a popular research topic. Unlike natural images, MPIs often feature sharp …

Visual saliency (VS) is an important mechanism for defining which areas of an image will
attract more attention of the HVS. Thus, VS can be employed to weight the just noticeable …