856 search results - page 2 / 172 » An Adaptive Steganographic Method Using Additive Noise |
PSD
2004
Springer
13 years 11 months ago
2004
Springer
Noise addition is a family of methods used in the protection of the privacy of individual data (microdata) in statistical databases. This paper is a critical analysis of the securi...
DPHOTO
2010
13 years 7 months ago
2010
Accurate noise level estimation is essential to assure good performance of noise reduction filters. Noise contaminating raw images is typically modeled as additive white and Gauss...
IH
2007
Springer
14 years 4 days ago
2007
Springer
Abstract. A new, simple, approach for active steganography is proposed in this paper that can successfully resist recent blind steganalysis methods, in addition to surviving distor...
SSWMC
2004
13 years 7 months ago
2004
This work reduces the computational requirements of the additive noise steganalysis presented by Harmsen and Pearlman. The additive noise model assumes that the stegoimage is crea...
ISBI
2004
IEEE
14 years 6 months ago
2004
IEEE
In domains like confocal microscopy, the imaging process is based on detection of photons. It is established the additive Gaussian noise model is a poor description of the actual ...