856 search results - page 1 / 172 » An Adaptive Steganographic Method Using Additive Noise |
JMM2
2008
13 years 5 months ago
2008
To enlarge the capacity of the hidden secret information and to provide an imperceptible stego-image for human vision, a novel steganographic approach using tri-way pixel-value dif...
IH
1999
Springer
13 years 9 months ago
1999
Springer
Abstract. This paper presents two main results. The first is a new approach to steganography in which data is encoded in correlations among the pixels in an image. Almost all prev...
ICIP
2005
IEEE
14 years 7 months ago
2005
IEEE
This paper presents a novel Mod-4 steganographic method in discrete cosine transform (DCT) domain. A group of 2?2 quantized DCT coefficients (GQC) is selected as the valid embeddi...
IH
2005
Springer
13 years 10 months ago
2005
Springer
This paper investigates the possibilities of steganographically embedding information in the \noise" created by automatic translation of natural language documents. Because th...
WINET
2002
13 years 4 months ago
2002
In this paper, the speed of Mobile Station (MS) is estimated based on the derivative and correlation properties of received wave envelope in additive noise and Rayleigh fading chan...