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Robust watermarking in curvelet domain for preserving cleanness of high-quality images.
Wook-Hyung Kim
Seung-Hun Nam
Ji-Hyeon Kang
Heung-Kyu Lee
Published in:
Multim. Tools Appl. (2019)
Keyphrases
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high quality
image data
input image
edge detection
test images
low quality
denoising
digital images
image quality
multiple images
gaussian noise
original images
curvelet transform
multimedia
high resolution
wavelet transform