262 search results - page 25 / 53 » DWT-DCT-SVD based watermarking |
TIFS
2008
14 years 9 months ago
2008
This paper presents two vector watermarking schemes that are based on the use of complex and quaternion Fourier transforms and demonstrates, for the first time, how to embed waterm...
SSWMC
2004
14 years 11 months ago
2004
This paper proposes a novel method for content-based watermarking based on feature points of an image. At each feature point, watermark is embedded after affine normalization acco...
INFORMATICALT
2008
14 years 9 months ago
2008
Abstract. This paper presents a novel robust digital image watermarking scheme using subsampling and nonnegative matrix factorization. Firstly, subsampling is used to construct a s...
IH
2005
Springer
15 years 3 months ago
2005
Springer
Software protection is an area of active research in which a variety of techniques have been developed to address the issue. Examples of such techniques are software watermarking, ...
ICDAR
2003
IEEE
15 years 2 months ago
2003
IEEE
Text documents can be watermarked by patterning the inter-word spaces. This paper proposes a text watermarking algorithm that exploits the novel concepts of word classification an...