Digital watermarking technique for projective-distorted images using collinear points.

Natapon Pantuwong Wiyada Yawai Nopporn Chotikakamthorn

Published in: EUSIPCO (2005)

Keyphrases

watermarking technique
distorted images
geometric distortions
digital content
digital images
data hiding
watermarking scheme
watermarking algorithm
image quality
human visual system
human perception
image quality assessment
high quality
video sequences
feature points
gray scale