Tolerance on Geometrical Operation as an Attack to Watermarked JPEG Image.

Cong-Kha Pham Hiroshi Yamashita

Published in: KES (1) (2005)

Keyphrases

jpeg images
jpeg compression
dct coefficients
digital watermark
lossy compression
compression algorithm
watermarking scheme
watermarking algorithm
discrete cosine transform
digital watermarking
spatial domain
data hiding
copyright protection
secret key
image processing
transform domain
coding scheme
image data