Beyond format-compliant encryption for JPEG image.

Simying Ong KokSheik Wong Xiaojun Qi Kiyoshi Tanaka

Published in: Signal Process. Image Commun. (2015)

Keyphrases

jpeg images
information hiding
discrete cosine transform
compression algorithm
compressed images
data hiding
multimedia
quantization table
feature vectors
wireless channels
dct coefficients
spatial domain
dct domain
jpeg compression
low bit rate
lossy compression
compressed domain
cost function