A zero-watermarking for color image based on LWT-SVD and chaotic system.

Ran Chu Shufang Zhang Jun Mou Xinyu Gao

Published in: Multim. Tools Appl. (2023)

Keyphrases

chaotic systems
watermarking algorithm
color images
singular value decomposition
initial conditions
digital images
sliding mode control
phase space
multiresolution
least squares
computer vision
chaotic time series
control method
adaptive control
robust stability
watermarking scheme
spatial domain
fixed point