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Separable robust data hiding in encrypted image based on continuous quadrant tree and 2Bin N-nary.
Hui Shi
Baoyue Hu
Meihan Chen
Yanni Li
Yonggong Ren
Published in:
Pattern Anal. Appl. (2023)
Keyphrases
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data hiding
watermarking technique
error correction
spread spectrum
reversible data hiding
data hiding scheme
high capacity
image watermarking
high robustness
data embedding
information hiding
spatial domain
image processing
binary images
secret data
high quality
block dct
feature extraction