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A new watermarking scheme based on Daubechies wavelet and chaotic map for quick response code images.
Umer Aziz Waqas
Majid Khan
Syeda Iram Batool
Published in:
Multim. Tools Appl. (2020)
Keyphrases
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watermarking scheme
quick response
geometric distortions
image data
chaotic map
test images
input image
copyright protection
feature selection
similarity measure
geometric attacks
image segmentation
pixel values
watermarking algorithm
jpeg compression
lossy compression