Computing watermarks from images using quadtrees.

Chin-Chen Chang Hsien-Chu Wu

Published in: ICPADS Workshops (2000)

Keyphrases

image data
image database
image analysis
three dimensional
ground truth
object recognition
image features
image retrieval
image classification
quadtree
image matching
image collections
copyright protection
test images
image representation
input image
digital images
segmentation method
feature points
image content
image registration
image sequences