Robustness against defocusing of images in optical watermarking technique.

Yasunori Ishikawa Kazutake Uehira Kazuhisa Yanaka

Published in: IAS (2012)

Keyphrases

image data
input image
three dimensional
image retrieval
test images
digital images
watermarking technique
geometric distortions
digital watermarking
digital image watermarking
digital libraries
multiresolution
feature points
depth from defocus