11 search results - page 1 / 3 » ih 1999 |
IH
1999
Springer
13 years 8 months ago
1999
Springer
IH
1999
Springer
13 years 8 months ago
1999
Springer
The majority of steganographic utilities for the camouflage of confidential communication suffers from fundamental weaknesses. On the way to more secure steganographic algorithm...
IH
1999
Springer
13 years 8 months ago
1999
Springer
Abstract. In this paper we present a new efficient watermarking scheme for images. The basic idea of our method is to alter the colors of the given image in a suitable but imperce...
IH
1999
Springer
13 years 8 months ago
1999
Springer
In this paper, we focus on a step of the watermarking process whose importance has been disregarded so far. In this perspective, we introduce the vector extraction paradigm which i...
IH
1999
Springer
13 years 8 months ago
1999
Springer
The new watermarking technique1 presented in this paper is an example of an asymmetric public detection scheme. The detection process does not need the original picture nor the sec...