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Blind image watermarking method based on chaotic key and dynamic coefficient quantization in the DWT domain.
Mohammadreza Keyvanpour
Farnoosh Merrikh-Bayat
Published in:
Math. Comput. Model. (2013)
Keyphrases
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watermarking method
input image
image data
multiscale
image segmentation
watermark embedding
high resolution
image regions
test images
watermarking scheme
digital watermarking
computational complexity
pixel values
low frequency
jpeg images
spread spectrum
image processing