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Image Watermarking in Curvelet Domain Using Edge Surface Blocks.
Mamta Mittal
Ranjeeta Kaushik
Amit Verma
Iqbaldeep Kaur
Lalit Mohan Goyal
Sudipta Roy
Tai-Hoon Kim
Published in:
Symmetry (2020)
Keyphrases
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image watermarking
discrete wavelet transform
denoising
watermarking algorithm
edge detection
lossy compression
signal processing
noisy images
additive noise
copyright protection