Robustness Analysis of a Digital Image Watermarking Technique for Various Frequency Bands in DCT Domain.

Shabir A. Parah Shazia Ashraf Ayash Ashraf

Published in: iNIS (2015)

Keyphrases

digital images
watermarking technique
copyright protection
digital watermarking
compressed domain
frequency band
dct domain
data hiding
watermark detection
image blocks
transform domain
multiresolution
spatial domain
jpeg compression
signal processing
denoising
image data