A Unique Watermark for Every Image.

Andrew Z. Tirkel Thomas E. Hall

Published in: IEEE Multim. (2001)

Keyphrases

image data
image processing operations
input image
image features
geometric distortions
single image
image representation
image content
image retrieval
test images
multiscale
image classification
watermarking technique
image blocks
image regions
image segmentation
high resolution
spatial domain
pixel values
wavelet transform
digital watermark
auto correlation
watermarking algorithm
natural images
dct domain
image quality
watermarking method