Login / Signup
Robust optical watermarking technique by optimizing the size of pixel blocks of orthogonal transform.
Yasunori Ishikawa
Kazutake Uehira
Kazuhisa Yanaka
Published in:
IAS (2011)
Keyphrases
</>
watermarking technique
image watermarking
digital images
data hiding
digital image watermarking
image blocks
copyright protection
digital content
compressed domain
digital watermarking
watermarking scheme
watermark extraction
watermarking algorithm
computational complexity
spread spectrum
image authentication