Reversible Data Hiding for Color Images Using Channel Reference Mapping and Adaptive Pixel Prediction

D He, Z Cai - Mathematics, 2024 - mdpi.com
Reversible data hiding (RDH) is a technique that embeds secret data into digital media
while preserving the integrity of the original media and the secret data. RDH has a wide …

Dual-domain joint optimization for universal JPEG steganography

X Li, X Li, Y Zhao, H Cho - Journal of Visual Communication and Image …, 2024 - Elsevier
JPEG steganography hides secret messages by modifying DCT coefficients in cover images
to ensure the undetectability. Currently, most JPEG steganography methods rely on the …