22 search results - page 3 / 5 » Unseen Visible Watermarking |
IH
1999
Springer
13 years 10 months ago
1999
Springer
This paper presents a new stochastic approach which can be applied with di erent watermark techniques. The approach is based on the computation of a Noise Visibility Function NVF ...
SSWMC
2004
13 years 7 months 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
2006
IEEE
14 years 9 days ago
2006
IEEE
In order to embed a watermark into a binary document image, some subset of image pixels needs to be modified. This modification will cause a document image distortion. Careful sel...
ICIP
2003
IEEE
14 years 7 months ago
2003
IEEE
Spread Transform (ST) is a quantization watermarking algorithm in which vectors of the wavelet coefficients of a host work are quantized, using one of two dithered quantizers, to ...
ICIP
2002
IEEE
14 years 7 months ago
2002
IEEE
Copyright protection of graphical objects and models is important for protecting author rights in animation, multimedia, computeraided design (CAD), virtual reality, medical imagi...