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Robust and hierarchical watermarking of encrypted images based on Compressive Sensing.
Hong Liu
Di Xiao
Rui Zhang
Yushu Zhang
Sen Bai
Published in:
Signal Process. Image Commun. (2016)
Keyphrases
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compressive sensing
object recognition
image data
input image
geometric attacks
image classification
test images
image features
text mining
signal processing
random projections
image retrieval
image recovery
image processing
kernel function
cluster analysis
raw data
watermarking technique
pattern recognition