On Reversible Data Hiding Schemes for JPEG Images from the Modified Quantization Table.

Jen-Chun Chang Chen-Hsuan Lee Hsin-Lung Wu

Published in: ICS (2014)

Keyphrases

jpeg images
data hiding
error correction
information hiding
spatial domain
compression algorithm
compressed images
discrete cosine transform
dct coefficients
visual quality
lossy compression
error diffusion
image processing
watermarking technique
watermarking method