2 search results - page 1 / 1 » Multiplexed clustered-dot halftone watermarks using bi-direc... |
ICIP
2010
IEEE
13 years 2 months ago
2010
IEEE
We present a method for embedding and detection of visual watermark patterns in printed images that use clustered-dot halftones in the printing process. The method allows two inde...
ICIP
2008
IEEE
14 years 6 months ago
2008
IEEE
Halftone image watermarking techniques that allow automated extraction of the embedded watermark data are useful in a variety of document security and workflow applications. The p...