5 search results - page 1 / 1 » On the capacity of orientation modulation halftone channels |
ICASSP
2008
IEEE
13 years 11 months ago
2008
IEEE
Clustered-dot halftones are extensively utilized in hardcopy printing. Modulation of the dot orientation in these halftones offers an avenue for data embedding which has been expl...
TIP
2010
12 years 11 months ago
2010
We present a new framework for data hiding in images printed with clustered dot halftones. Our application scenario, like other hardcopy embedding methods, encounters fundamental c...
ICC
2008
IEEE
13 years 11 months ago
2008
IEEE
— Two-dimensional (2D) optical intensity channels exist in a variety of applications including holographic storage, page-oriented memories, optical interconnects, 2D barcodes, as...
TIP
2011
12 years 12 months ago
2011
—We present a new high capacity color barcode. The barcode we propose uses the cyan, magenta, and yellow (C,M,Y) colorant separations available in color printers and enables high...
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...