6 search results - page 1 / 2 » Robust SS watermarking with improved capacity |
PRL
2007
13 years 8 months ago
2007
Robustness is a key attribute of spread spectrum (SS) watermarking scheme. It is significantly deteriorated if one tries to achieve high embedding rate keeping other parameters u...
ICIP
2002
IEEE
14 years 10 months ago
2002
IEEE
Digital watermarking is equivalent to bandlimited, powerlimited digital communication. The power limit is due to the requirement of imperceptible watermarks, and has long been rec...
MEDIAFORENSICS
2010
13 years 10 months ago
2010
In the paper we present a watermarking scheme developed to meet the specific requirements of audio annotation watermarking robust against DA/AD conversion (watermark detection aft...
ICIP
2003
IEEE
14 years 10 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 ...
GRAPHICSINTERFACE
2007
13 years 10 months ago
2007
We propose a robust and imperceptible spectral watermarking method for high rate embedding of a watermark into 3D polygonal meshes. Our approach consists of four main steps: (1) t...