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A Bayesian-MRF Approach for PRNU-Based Image Forgery Detection.
Giovanni Chierchia
Giovanni Poggi
Carlo Sansone
Luisa Verdoliva
Published in:
IEEE Trans. Inf. Forensics Secur. (2014)
Keyphrases
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forgery detection
digital images
image segmentation
intrinsic characteristics
image data
input image
markov random field
multiscale
image editing
jpeg compression
natural images
mrf model
computational complexity
high resolution
maximum likelihood
test images
geometric distortions
image processing