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Guided filtering for PRNU-based localization of small-size image forgeries.
Giovanni Chierchia
Davide Cozzolino
Giovanni Poggi
Carlo Sansone
Luisa Verdoliva
Published in:
ICASSP (2014)
Keyphrases
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small size
input image
intrinsic characteristics
multiscale
image data
image features
digital images
pixel values
high resolution
spread spectrum
edge detection
natural images
test images
median filter
gray level images