A color image watermarking method combined QR decomposition and spatial domain.

Huanying Wang Qingtang Su

Published in: Multim. Tools Appl. (2022)

Keyphrases

spatial domain
watermarking method
color images
watermarked image
frequency domain
jpeg images
transform domain
wavelet domain
additive noise
motion estimation
dct domain
watermarking scheme
data hiding
digital watermarking
copyright protection
image watermarking
pattern recognition