20 search results - page 2 / 4 » Improved Detection of LSB Steganography in Grayscale Images |
MMSEC
2004
ACM
13 years 11 months ago
2004
ACM
The goal of steganalysis is to search for the presence of hidden information in numerical contents. This paper is based on a previous LSB steganalysis scheme for digital images th...
IH
2005
Springer
13 years 11 months ago
2005
Springer
There are many detectors for simple Least Significant Bit (LSB) steganography in digital images, the most sensitive of which make use of structural or combinatorial properties of ...
ESORICS
2004
Springer
13 years 11 months ago
2004
Springer
Abstract. The recent approach of a model-based framework for steganography fruitfully contributes to the discussion on the security of steganography. In addition, the first propos...
ICIP
2008
IEEE
14 years 8 months ago
2008
IEEE
In this paper, based on a careful investigation on the calibration (downsample) technique, we improve two detectors for detecting LSB matching: Calibrated HCF COM and Calibrated A...
SIBGRAPI
2005
IEEE
13 years 11 months ago
2005
IEEE
Tracking moving objects in video sequence is an important problem in computer vision, with applications several fields, such as video surveillance and target tracking. Most techn...