15 search results - page 1 / 3 » An Improved Digital Watermarking Scheme in the Domain of Vec... |
ICICIC
2006
IEEE
14 years 5 months ago
2006
IEEE
ICASSP
2011
IEEE
13 years 2 months ago
2011
IEEE
A robust data hiding scheme that embeds the watermark bits by quantizing the gradient directions of an image is proposed. By embedding the watermark in the angle, the watermark be...
SMI
2003
IEEE
14 years 4 months ago
2003
IEEE
This paper proposes a digital watermarking algorithm for 2D vector digital maps. The watermark is a robust, informed-detection watermark to be used to prevent such abuses as an in...
ICIP
2003
IEEE
15 years 15 days 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 ...
JEI
2007
13 years 10 months ago
2007
In this work, we propose a novel fragile watermarking scheme in wavelet transform domain, which is sensitive to all kinds of manipulations and has the ability to localize the tamp...