Smartphone watermarking has many potential applications but also many challenging
issues such as being able to withstand print-cam attacks. These include perspective …

Cyber-theft of trade secrets has become a serious business threat. Digital watermarking is a
popular technique to assist in identifying the source of the file leakage, whereby a unique …

Quick response (QR) codes have been widely used in mobile applications, especially
mobile payments, such as Alipay, WeChat, PayPal, etc due to their convenience and the …

Cyber-theft of trade secrets has become a serious business threat. Digital watermarking is a
popular technique to help identify the source of the file leakage, whereby a unique …

Perspective deformation is one of the major issues in print-cam attacks for image
watermarking. In this paper we adapt to print-cam process a Fourier watermarking method …

Digital image watermarking is an active research field since it provides protection, security,
and authenticity of data. This paper presents development and implementation of a blind …

Image watermarking often involves the use of handheld devices under non-structured
conditions for authentication purposes, particularly in the print-cam process where …

Nowadays with the popularity of smartphones, it is increasingly valuable to capture side
information in print media through phone cameras. The print-cam process produces serious …

There are many reasons for sharing a photo of a printout. The intention might be to copy the
image for personal use or experience an interesting ad with friends. With watermarking, the …

Digital image watermarking is an active research field since it provides protection, security,
and authenticity of data. This paper presents development and implementation of a blind …