TIP
2010
13 years 6 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...
TIP
2002
13 years 11 months ago
2002
1 Recently the authors proposed a Look Up Table (LUT) based method for inverse halftoning of images. The LUT for inverse halftoning is obtained from the histogram gathered from a f...
JEI
2002
13 years 11 months ago
2002
Abstract. We propose a metric to predict the visibility of color halftone textures. This metric is represented by the critical viewing distance below which the halftone textures ca...
PICS
2003
14 years 25 days ago
2003
Halftone printing has been developing in a linear manner since the inception of photography. The process of refinement has taken it from one level to another producing increasingl...
SSWMC
2004
14 years 25 days ago
2004
A technique for watermarking duplex printed pages is presented. The technique produces visible watermark patterns like conventional watermarks embedded in paper fabric. Watermark ...
ICMCS
2005
IEEE
14 years 5 months ago
2005
IEEE
The existing halftone image watermarking methods were proposed to embed a watermark bit in a halftone dot, which corresponds to a pixel, to generate stego halftone image. This one...