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Reversible Sub-Feature Retrieval: Toward Robust Coverless Image Steganography for Geometric Attacks Resistance.
Qiang Liu
Xuyu Xiang
Jiaohua Qin
Yun Tan
Qin Zhang
Published in:
KSII Trans. Internet Inf. Syst. (2021)
Keyphrases
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geometric attacks
digital image watermarking
image watermarking
watermarking scheme
watermarking algorithm
geometric distortions
feature vectors
computer vision
multimedia
image retrieval
relevance feedback
median filtering
image normalization