8 search results - page 1 / 2 » JPEG Steganography: A Performance Evaluation of Quantization... |
AINA
2009
IEEE
13 years 11 months ago
2009
IEEE
The two most important aspects of any imagebased steganographic system are the imperceptibility and the capacity of the stego image. This paper evaluates the performance and effic...
TIFS
2010
13 years 3 months ago
2010
JPEG is one of the most extensively used image formats. Understanding the inherent characteristics of JPEG may play a useful role in digital image forensics. In this paper, we int...
JEI
2006
13 years 4 months ago
2006
Abstract. We investigate the performance of state of the art universal steganalyzers proposed in the literature. These universal steganalyzers are tested against a number of well-k...
ICIP
2003
IEEE
14 years 6 months ago
2003
IEEE
Given a color image previously compressed using JPEG, we estimate the image's JPEG compression history components including the color transformation, subsampling, and the qua...
ICIP
2004
IEEE
14 years 6 months ago
2004
IEEE
Quantization index modulation (QIM) techniques have been gaining popularity in the data hiding community because of their robustness and information-theoretic optimality against a...