Data embedding into pictorial images with less distortion using discrete cosine transform.

Takeshi Ogihara Daisuke Nakamura Naokazu Yokoya

Published in: ICPR (1996)

Keyphrases

data embedding
discrete cosine transform
compressed images
jpeg images
image data
image blocks
image compression
distortion measure
test images
dct coefficients
data hiding
watermarking scheme
dct domain
human visual system
lossy compression
watermarked image
multiscale