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A Block Feature Correlation Based Image Watermarking for Tamper Detection Using Linear Equation.
Chin-Feng Lee
Kuo-Nan Chen
Chin-Chen Chang
Meng-Cheng Tsai
Published in:
IAS (2009)
Keyphrases
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image watermarking
spread spectrum
jpeg compression
discrete wavelet transform
watermarking algorithm
additive noise
dct coefficients
copyright protection
image features
geometric distortions
feature vectors
image data
digital watermarking
lossy compression