An improved approach to steganalysis of JPEG images.

Qingzhong Liu Andrew H. Sung Mengyu Qiao Zhongxue Chen Bernardete Ribeiro

Published in: Inf. Sci. (2010)

Keyphrases

jpeg images
compression algorithm
information hiding
dct coefficients
spatial domain
data hiding
jpeg compression
compressed images
discrete cosine transform
wireless channels
image compression
low bit rate
lossy compression
image data
compression ratio
compressed domain