[PDF][PDF] Camera based watermark extraction-problems and examples
Cameras are more and more common in mobile phones and this creates new opportunities
and threats to digital watermarking. We discuss about the difficulties that occur while reading …
and threats to digital watermarking. We discuss about the difficulties that occur while reading …
[引用][C] Camera based watermark extraction-Problems and examples
A PRAMILA - Proc. Finnish Signal Processing Symposium …, 2007 - cir.nii.ac.jp