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A reversible watermarking for image content authentication based on wavelet transform.
De Li
XianLong Dai
Jiang Gui
Jinyan Liu
Xun Jin
Published in:
Signal Image Video Process. (2024)
Keyphrases
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wavelet transform
multiscale
input image
image data
low frequency
image features
single image
image retrieval
image representation
multiresolution
image classification
shift invariance
edge detection
image coding
denoising
high resolution
high frequency
pixel values
wavelet bases