Analysis of the Security of Perceptual Image Hashing Based on Non-Negative Matrix Factorization.

Fouad Khelifi Jianmin Jiang

Published in: IEEE Signal Process. Lett. (2010)

Keyphrases

negative matrix factorization
input image
image data
image features
image classification
multiscale
image representation
data sets
image segmentation
constrained least squares
computer vision
similarity search
spectral clustering
binary codes