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Hybrid distortion function for JPEG steganography.
Zichi Wang
Xinpeng Zhang
Zhaoxia Yin
Published in:
J. Electronic Imaging (2016)
Keyphrases
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jpeg images
adaptive quantization
image compression
image coding
compressed domain
compressed images
bit allocation
wavelet transform
hidden information
data embedding
image quality measures
quantization step
perceptual image quality