User-friendly digital watermark extraction using semi-transparent image.

Mitsuo Okada Sakito Matsuyama Yoshinori Hara

Published in: CCNC (2011)

Keyphrases

user friendly
digital watermark
image processing operations
image data
geometric distortions
input image
edge detection
multiscale
user interface
image regions
digital images
watermarking technique
high resolution
image segmentation
image representation
test images
pixel values
watermarking scheme
image blocks