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Semi-fragile watermarking scheme based on perceptual hash function (PHF) for image tampering detection.
Hanen Rhayma
Achraf Makhloufi
Habib Hamam
Ahmed Ben Hamida
Published in:
Multim. Tools Appl. (2021)
Keyphrases
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fragile watermarking
hash functions
tampering detection
input image
image data
multiscale
image segmentation
similarity measure
test images
forgery detection
fragile watermarking scheme
image processing
binary codes
feature extraction
pixel values
low frequency