Reversible fragile watermarking for locating tampered blocks in 2D vector maps.

Nana Wang Chaoguang Men

Published in: Multim. Tools Appl. (2013)

Keyphrases

fragile watermarking
digital images
cellular automata
fragile watermarking scheme
feature vectors
markov chain
image blocks
image authentication
vector space
sparse matrix
image content
neural network
feature extraction
gaussian noise
block size