Entropy Feature Based on 2D Gabor Wavelets for JPEG Steganalysis.
Xiaofeng SongZhiyuan LiLiju ChenJiong LiuPublished in: SpaCCS Workshops (2016)
Keyphrases
- jpeg images
- image compression
- discrete cosine transform
- bit plane
- image representation
- compression algorithm
- compressed images
- wavelet compression
- wavelet transform
- dct coefficients
- compression ratio
- image features
- rotation invariant
- palmprint
- information theory
- image coding
- subband
- lossy compression
- lossless coding
- spatial domain
- low bit rate
- palmprint recognition
- image processing
- jpeg compression
- wavelet coefficients
- data compression
- multiresolution
- compression scheme
- data hiding
- perceptual image quality
- mutual information
- multiscale
- information hiding
- dct domain
- information theoretic
- transform domain
- signal processing
- image classification
- rate distortion
- low complexity
- gabor filters
- wavelet filters
- transform coding
- wavelet bases
- feature extraction
- image quality
- lifting scheme
- low memory
- reconstructed image
- coding method
- compressed domain