Printed and digitally displayed photos have the ability to hide imperceptible digital data that
can be accessed through internet-connected imaging systems. Another way to think about …

Traditional watermarking algorithms have been extensively studied. As an important type of
watermarking schemes, template-based approaches maintain a very high embedding rate …

In the era of multimedia and Internet, the quick response (QR) code helps people obtain
information from offline to online quickly. However, the QR code is often limited in many …

The screen-cam process, which is taking pictures of the content displayed on a screen with
mobile phones or cameras, is one of the main ways that image information is leaked …

To achieve watermark synchronization from an image with perspective distortion is a
challenge. This paper proposes a screen-cam robust and blind watermarking scheme for tile …

More and more people use mobile phones to buy goods through scanning the printed
aesthetic QR code. QR code has become an important payment tool in today's business …

To achieve watermark synchronization from an image with perspective distortion is a
challenge. This paper proposes a screen-cam robust and blind watermarking scheme for tile …