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Difference angle quantization index modulation scheme for image watermarking.
Nian Cai
Nannan Zhu
Shaowei Weng
Bingo Wing-Kuen Ling
Published in:
Signal Process. Image Commun. (2015)
Keyphrases
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image watermarking
modulation scheme
jpeg compression
discrete wavelet transform
watermarking algorithm
additive noise
copyright protection
image quality
lossy compression
geometric distortions
image processing
image sequences
high quality
denoising
bit error rate