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Low-frequency Image Deep Steganography: Manipulate the Frequency Distribution to Hide Secrets with Tenacious Robustness.
Huajie Chen
Tianqing Zhu
Yuan Zhao
Bo Liu
Xin Yu
Wanlei Zhou
Published in:
CoRR (2023)
Keyphrases
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low frequency
high frequency
frequency domain
frequency distribution
original images
image data
high frequency components
wavelet transform
low and high frequency
input image
image content
wavelet coefficients
subband
fusion rules
high resolution
image retrieval
single image
image representation
discrete wavelet transform
multiscale
edge detection
frequency band
contourlet transform
face recognition
machine learning
image classification
information extraction
image segmentation