Robust and Secure Image Hashing via Non-Negative Matrix Factorizations.

Vishal Monga Mehmet Kivanç Mihçak

Published in: IEEE Trans. Inf. Forensics Secur. (2007)

Keyphrases

image noise
image data
matrix factorization
multiscale
single image
image retrieval
image features
input image
image classification
image content
geometric distortions
image representation
hough transform
image segmentation
image matching
keypoints
similarity measure
partial occlusion
image collections
barcode
test images