Low-frequency Image Deep Steganography: Manipulate the Frequency Distribution to Hide Secrets with Tenacious Robustness.
Huajie ChenTianqing ZhuYuan ZhaoBo LiuXin YuWanlei ZhouPublished in: CoRR (2023)
Keyphrases
- 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