TY - GEN
T1 - Steganalyzing texture images
AU - Chen, Chunhua
AU - Shi, Yun Q.
AU - Xuan, Guorong
PY - 2007
Y1 - 2007
N2 - A texture image is of noisy nature in its spatial representation. As a result, the data hidden in texture images, in particular in raw texture images, are hard to detect with current steganalytic methods. We propose an effective universal steganalyzer in this paper, which combines features, i.e., statistical moments of 1-D and 2-D characteristic functions extracted from the spatial representation and the block discrete cosine transform (BDCT) representations (with a set of different block sizes) of a given test image. This novel scheme can greatly improve the capability of attacking steganographic methods applied to texture images. In addition, it is shown that this scheme can be used as an effective universal steganalyzer for both texture and non-texture images.
AB - A texture image is of noisy nature in its spatial representation. As a result, the data hidden in texture images, in particular in raw texture images, are hard to detect with current steganalytic methods. We propose an effective universal steganalyzer in this paper, which combines features, i.e., statistical moments of 1-D and 2-D characteristic functions extracted from the spatial representation and the block discrete cosine transform (BDCT) representations (with a set of different block sizes) of a given test image. This novel scheme can greatly improve the capability of attacking steganographic methods applied to texture images. In addition, it is shown that this scheme can be used as an effective universal steganalyzer for both texture and non-texture images.
KW - Block discrete cosine transform
KW - Rake transform
KW - Steganalysis
KW - Texture images
UR - http://www.scopus.com/inward/record.url?scp=48149085335&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=48149085335&partnerID=8YFLogxK
U2 - 10.1109/ICIP.2007.4379115
DO - 10.1109/ICIP.2007.4379115
M3 - Conference contribution
AN - SCOPUS:48149085335
SN - 1424414377
SN - 9781424414376
T3 - Proceedings - International Conference on Image Processing, ICIP
SP - II153-II156
BT - 2007 IEEE International Conference on Image Processing, ICIP 2007 Proceedings
T2 - 14th IEEE International Conference on Image Processing, ICIP 2007
Y2 - 16 September 2007 through 19 September 2007
ER -